NOTE PURCHASE AGREEMENT VALENS U.S. SPV I, LLC and BIOVEST INTERNATIONAL, INC. Dated: October 30, 2007

Exhibit 10.1

NOTE PURCHASE AGREEMENT

VALENS U.S. SPV I, LLC

and

BIOVEST INTERNATIONAL, INC.

Dated: October 30, 2007

TABLE OF CONTENTS

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ii

LIST OF EXHIBITS

LIST OF SCHEDULES

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NOTE PURCHASE AGREEMENT

THIS NOTE PURCHASE AGREEMENT (this “ Agreement ”) is made and entered into as of October 30, 2007, by and between BIOVEST INTERNATIONAL, INC., a Delaware corporation (the “ Company ”), and VALENS U.S. SPV I, LLC, a Delaware corporation (the “ Purchaser ”).

RECITALS

WHEREAS, the Company has authorized the sale to the Purchaser of a Secured Promissory Note in the aggregate principal amount of Two Hundred Forty-Five Thousand and 00/100 Dollars ($245,000) in the form of Exhibit A hereto (as amended, modified and/or supplemented from time to time, the “ Note ”);

WHEREAS, the Purchaser desires to purchase the Note on the terms and conditions set forth herein; and

WHEREAS, the Company desires to issue and sell the Note to the Purchaser on the terms and conditions set forth herein.

AGREEMENT

NOW, THEREFORE, in consideration of the foregoing recitals and the mutual promises, representations, warranties and covenants hereinafter set forth and for other good and valuable consideration, the receipt and sufficiency of which are hereby acknowledged, the parties hereto agree as follows:

1. Agreement to Sell and Purchase . Pursuant to the terms and conditions set forth in this Agreement, on the Closing Date (as defined in Section 3), the Company shall sell to the Purchaser, and the Purchaser shall purchase from the Company, the Note. The sale of the Note on the Closing Date shall be known as the “ Offering .” The Note will mature on the Maturity Date (as defined in the Note). The Note is sometimes referred to herein as the “ Securities .”

2. Fees . On the Closing Date, the Company shall pay (i) to Valens Capital Management, LLC, the investment manager of the Purchaser (“ VCM ”), a non-refundable payment in an amount equal to $3675.00, plus reasonable expenses (including legal fees and expenses) incurred in connection with the entering into of this Agreement and the Related Agreements and expenses incurred in connection with each of VCM and/or Purchaser’s due diligence review of the Company and all other related matters; (ii) to the Purchaser, a non-refundable payment in an amount equal to $2,450.00; and (iii) to the Purchaser, an advance prepayment discount deposit equal to $2,450.00. Each of the foregoing payments in clauses (i) and (ii) above shall be deemed fully earned on the Closing Date and shall not be subject to rebate or proration for any reason. The payments set forth in clause (i) (net of any deposits previously paid by the Company) and clause (ii) and (iii) above, shall be paid at closing out of funds held pursuant to the Escrow Agreement (as defined below) and a disbursement letter (the “ Disbursement Letter ”).

3. Closing, Delivery and Payment .

3.1 Closing . Subject to the terms and conditions herein, the closing of the transactions contemplated hereby (the “ Closing ”), shall take place on the date hereof, at such time or place as the Company and the Purchaser may mutually agree (such date is hereinafter referred to as the “Closing Date”).

3.2 Delivery . Pursuant to the Escrow Agreement, at the Closing on the Closing Date, the Company will deliver to the Purchaser, among other things, the Note and the Purchaser will deliver to the Company, among other things, the amounts set forth in the Disbursement Letter by certified funds or wire transfer and disbursed in accordance with the terms set forth in the Note. The Company hereby acknowledges and agrees that Purchaser’s obligation to purchase the Note from the Company on the Closing Date shall be contingent upon the satisfaction (or waiver by the Purchaser in its sole discretion) of the items and matters set forth in the closing checklist provided by the Purchaser to the Company on or prior to the Closing Date.

4. Representations and Warranties of the Company . The Company hereby represents and warrants to the Purchaser as follows

4.1 Organization, Good Standing and Qualification . Each of the Company and each of its Subsidiaries is a corporation, partnership or limited liability company, as the case may be, duly organized, validly existing and in good standing under the laws of its jurisdiction of organization. Each of the Company and each of its Subsidiaries has the corporate, limited liability company or partnership, as the case may be, power and authority to own and operate its properties and assets and, insofar as it is or shall be a party thereto, to (1) execute and deliver (i) this Agreement, (ii) the Note, (iii) the Master Security Agreement dated as of the date hereof between the Company and its Subsidiaries and LV Administrative Services, Inc., as agent (the “Agent”) for the Purchaser (as amended, modified and/or supplemented from time to time, the “ Master Security Agreement ” and together with each other security agreement, mortgage, pledge and other similar agreements which are executed by the Company or any of its Subsidiaries in favor of the Agent and/or the Purchaser, collectively, the “ Security Documents ”), (iv) the Royalty Agreement dated as of the date hereof between the Company and the Purchaser (as amended, modified and/or supplemented from time to time, the “ Royalty Agreement ”), (v) the Funds Escrow Agreement dated as of the date hereof among the Company, the Purchaser and the escrow agent referred to therein, substantially in the form of Exhibit B hereto (as amended, modified and/or supplemented from time to time, the “ Escrow Agreement ”), and (vi) all other documents, instruments and agreements entered into in connection with the transactions contemplated hereby and thereby (the preceding clauses (ii) through (vi), collectively, the “ Related Agreements ”); (2) issue and sell the Note; and (3) carry out the provisions of this Agreement and the Related Agreements and to carry on its business as presently conducted. Each of the Company and each of its Subsidiaries is duly qualified and is authorized to do business and is in good standing as a foreign corporation, partnership or limited liability company, as the case may be, in all jurisdictions in which the nature or location of its activities and of its properties (both owned and leased) makes such qualification necessary, except for those jurisdictions in which failure to do so has not, or could not reasonably be expected to have, individually or in the aggregate, a material adverse effect on the business, assets, liabilities, condition (financial or otherwise), properties, operations or prospects of the Company and its Subsidiaries, taken individually and as a whole (a “ Material Adverse Effect ”).

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4.2 Subsidiaries . Each direct and indirect Subsidiary of the Company, the direct owner of such Subsidiary and its percentage ownership thereof, is set forth on Schedule 4.2. For the purpose of this Agreement, (x) a “ Subsidiary ” of any person or entity means (i) a corporation or other entity whose shares of stock or other ownership interests having ordinary voting power (other than stock or other ownership interests having such power only by reason of the happening of a contingency) to elect a majority of the directors of such corporation, or other persons or entities performing similar functions for such person or entity, are owned, directly or indirectly, by such person or entity or (ii) a corporation or other entity in which such person or entity owns, directly or indirectly, more than 50% of the equity interests at such time and (y) a “ Credit Party ” means, the Company and each direct or indirect Subsidiary of the Company to the extent party to any Security Document required by the Purchaser to grant to the Purchaser a first priority perfected security interest in substantially all of such Subsidiary’s assets to secure the Obligations (as defined in each Security Document).

4.3 Capitalization; Voting Rights .

(a) The authorized capital stock of the Company, as of the date hereof consists of 350,000,000 shares, of which 300,000,000 are shares of Common Stock, par value $0.01 per share, 80,390,663 shares of which are issued and outstanding, and 50,000,000 are shares of preferred stock, par value $0.01 per share of which no shares of preferred stock are issued and outstanding. The authorized, issued and outstanding capital stock of each Subsidiary of the Company is set forth on Schedule 4.3.

(b) Except as disclosed on Schedule 4.3, other than: (i) the shares reserved for issuance under the Company’s stock option plans; and (ii) shares which may be granted pursuant to this Agreement and the Related Agreements, there are no outstanding options, warrants, rights (including conversion or preemptive rights and rights of first refusal), proxy or stockholder agreements, or arrangements or agreements of any kind for the purchase or acquisition from the Company of any of its securities. Except as disclosed on Schedule 4.3, neither the offer, issuance or sale of the Note, nor the consummation of any transaction contemplated hereby will result in a change in the price or number of any securities of the Company outstanding, under anti-dilution or other similar provisions contained in or affecting any such securities.

(c) All issued and outstanding shares of the Company’s Common Stock: (i) have been duly authorized and validly issued and are fully paid and nonassessable; and (ii) were issued in compliance with all applicable state and federal laws concerning the issuance of securities.

(d) The rights, preferences, privileges and restrictions of the shares of the Common Stock are as stated in the Company’s Certificate of Incorporation (the “ Charter ”). When issued in compliance with the provisions of this Agreement and the Company’s Charter, the Securities will be validly issued, fully paid and nonassessable, and will be free of any liens or encumbrances; provided , however , that the Securities may be subject to restrictions on transfer under state and/or federal securities laws as set forth herein or as otherwise required by such laws at the time a transfer is proposed.

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4.4 Authorization; Binding Obligations . All corporate, partnership or limited liability company, as the case may be, action on the part of the Company and each of its Subsidiaries (including their respective officers and directors) necessary for the authorization of this Agreement and the Related Agreements, the performance of all obligations of the Company and its Subsidiaries hereunder and under the other Related Agreements at the Closing and, the authorization, sale, issuance and delivery of the Note has been taken or will be taken prior to the Closing. This Agreement and the Related Agreements, when executed and delivered and to the extent it is a party thereto, will be valid and binding obligations of each of the Company and each of its Subsidiaries, enforceable against each such person or entity in accordance with their terms, except:

(a) as limited by applicable bankruptcy, insolvency, reorganization, moratorium or other laws of general application affecting enforcement of creditors’ rights; and

(b) general principles of equity that restrict the availability of equitable or legal remedies.

The sale of the Note is not and will not be subject to any preemptive rights or rights of first refusal that have not been properly waived or complied with.

4.5 Liabilities . Neither the Company nor any of its Subsidiaries has any liabilities, except current liabilities incurred in the ordinary course of business and liabilities disclosed in any of the Company’s filings under the Securities Exchange Act of 1934 (“ Exchange Act ”) made prior to the date of this Agreement (collectively, the “ Exchange Act Filings ”), copies of which have been provided to the Purchaser.

4.6 Agreements; Action . Except (i) as set forth on Schedule 4.6, or (ii) as disclosed in any Exchange Act Filings:

(a) there are no agreements, understandings, instruments, contracts, proposed transactions, judgments, orders, writs or decrees to which the Company or any of its Subsidiaries is a party or by which it is bound which may involve: (i) obligations (contingent or otherwise) of, or payments to, the Company or any of its Subsidiaries in excess of $50,000 (other than obligations of, or payments to, the Company or any of its Subsidiaries arising from purchase or sale agreements entered into in the ordinary course of business); or (ii) the transfer or license of any patent, copyright, trade secret or other proprietary right to or from the Company or any of its Subsidiaries (other than licenses arising from the purchase of “off the shelf” or other standard products); or (iii) provisions restricting the development, manufacture or distribution of the Company’s or any of its Subsidiaries products or services; or (iv) indemnification by the Company or any of its Subsidiaries with respect to infringements of proprietary rights.

(b) Since June 30, 2007 (the “ Balance Sheet Date ”), neither the Company nor any of its Subsidiaries has, except in the ordinary course of business: (i) declared or paid

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any dividends, or authorized or made any distribution upon or with respect to any class or series of its capital stock; (ii) incurred any indebtedness for money borrowed or any other liabilities (other than ordinary course obligations) individually in excess of $50,000 or, in the case of indebtedness and/or liabilities individually less than $50,000, in excess of $100,000 in the aggregate; (iii) made any loans or advances to any person or entity not in excess, individually or in the aggregate, of $100,000, other than ordinary course advances for travel expenses; or (iv) sold, exchanged or otherwise disposed of any of its assets or rights, other than the sale of its inventory in the ordinary course of business.

(c) For the purposes of subsections (a) and (b) above, all indebtedness, liabilities, agreements, understandings, instruments, contracts and proposed transactions involving the same person or entity (including persons or entities the Company or any Subsidiary of the Company has reason to believe are affiliated therewith) shall be aggregated for the purpose of meeting the individual minimum dollar amounts of such subsections.

(d) The Company maintains disclosure controls and procedures (“ Disclosure Controls ”) designed to ensure that information required to be disclosed by the Company in the reports that it files or submits under the Exchange Act is recorded, processed, summarized, and reported, within the time periods specified in the rules and forms of the Securities and Exchange Commission (“ SEC ”).

(e) The Company makes and keep books, records, and accounts, that, in reasonable detail, accurately and fairly reflect the transactions and dispositions of the Company’s assets. The Company maintains internal control over financial reporting (“ Financial Reporting Controls ”) designed by, or under the supervision of, the Company’s principal executive and principal financial officers, and effected by the Company’s board of directors, management, and other personnel, to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with generally accepted accounting principles (“ GAAP ”) as implemented by the SEC for reporting companies, including that:

(i) transactions are executed in accordance with management’s general or specific authorization;

(ii) unauthorized acquisition, use, or disposition of the Company’s assets that could have a material effect on the financial statements are prevented or timely detected;

(iii) transactions are recorded as necessary to permit preparation of financial statements in accordance with GAAP, and that the Company’s receipts and expenditures are being made only in accordance with authorizations of the Company’s management and board of directors;

(iv) transactions are recorded as necessary to maintain accountability for assets; and

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(v) the recorded accountability for assets is compared with the existing assets at reasonable intervals, and appropriate action is taken with respect to any differences.

(f) There is no weakness in any of the Company’s Disclosure Controls or Financial Reporting Controls that is required to be disclosed in any of the Exchange Act Filings, except as so disclosed.

4.7 Obligations to Related Parties . Except as set forth on Schedule 4.7, there are no obligations of the Company or any of its Subsidiaries to officers, directors, stockholders or employees of the Company or any of its Subsidiaries other than:

(a) for payment of salary for services rendered and for bonus payments;

(b) reimbursement for reasonable expenses incurred on behalf of the Company and its Subsidiaries;

(c) for other standard employee benefits made generally available to all employees (including stock option agreements outstanding under any stock option plan approved by the Board of Directors of the Company and each Subsidiary of the Company, as applicable); and

(d) obligations listed in the Company’s and each of its Subsidiary’s financial statements or disclosed in any of the Company’s Exchange Act Filings.

Except as described above or set forth on Schedule 4.7, none of the officers, directors or, to the best of the Company’s knowledge, key employees or stockholders of the Company or any of its Subsidiaries or any members of their immediate families, are indebted to the Company or any of its Subsidiaries, individually or in the aggregate, in excess of $50,000 or have any direct or indirect ownership interest in any firm or corporation with which the Company or any of its Subsidiaries is affiliated or with which the Company or any of its Subsidiaries has a business relationship, or any firm or corporation which competes with the Company or any of its Subsidiaries, other than passive investments in publicly traded companies (representing less than one percent (1%) of such company) which may compete with the Company or any of its Subsidiaries. Except as described above, no officer, director or stockholder of the Company or any of its Subsidiaries, or any member of their immediate families, is, directly or indirectly, interested in any material contract with the Company or any of its Subsidiaries and no agreements, understandings or proposed transactions are contemplated between the Company or any of its Subsidiaries and any such person. Except as set forth on Schedule 4.7, neither the Company nor any of its Subsidiaries is a guarantor or indemnitor of any indebtedness of any other person or entity.

4.8 Changes . Since the Balance Sheet Date, except as disclosed in any Exchange Act Filing or in any Schedule to this Agreement or to any of the Related Agreements, there has not been:

(a) except for additional loan disbursements by Accentia Biopharmaceuticals, Inc., a Florida corporation (the “ Parent ”) to the Company under those certain demand

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notes issued by the Company to the Parent (the “ Parent Disbursements ”), any change in the business, assets, liabilities, condition (financial or otherwise), properties, operations or prospects of the Company or any of its Subsidiaries, which individually or in the aggregate has had, or could reasonably be expected to have, individually or in the aggregate, a Material Adverse Effect;

(b) any resignation or termination of any officer, key employee or group of employees of the Company or any of its Subsidiaries;

(c) except for the Parent Disbursements, any material change, except in the ordinary course of business, in the contingent obligations of the Company or any of its Subsidiaries by way of guaranty, endorsement, indemnity, warranty or otherwise;

(d) any damage, destruction or loss, whether or not covered by insurance, which has had, or could reasonably be expected to have, individually or in the aggregate, a Material Adverse Effect;

(e) any waiver by the Company or any of its Subsidiaries of a valuable right or of a material debt owed to it;

(f) any direct or indirect loans made by the Company or any of its Subsidiaries to any stockholder, employee, officer or director of the Company or any of its Subsidiaries, other than advances made in the ordinary course of business;

(g) any material change in any compensation arrangement or agreement with any employee, officer, director or stockholder of the Company or any of its Subsidiaries;

(h) any declaration or payment of any dividend or other distribution of the assets of the Company or any of its Subsidiaries;

(i) any labor organization activity related to the Company or any of its Subsidiaries;

(j) any debt, obligation or liability incurred, assumed or guaranteed by the Company or any of its Subsidiaries, except for (i) the Parent Disbursements, and (ii) those immaterial amounts and for current liabilities incurred in the ordinary course of business;

(k) any sale, assignment or transfer of any patents, trademarks, copyrights, trade secrets or other intangible assets owned by the Company or any of its Subsidiaries;

(l) any change in any material agreement to which the Company or any of its Subsidiaries is a party or by which either the Company or any of its Subsidiaries is bound which either individually or in the aggregate has had, or could reasonably be expected to have, individually or in the aggregate, a Material Adverse Effect;

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(m) any other event or condition of any character that, either individually or in the aggregate, has had, or could reasonably be expected to have, individually or in the aggregate, a Material Adverse Effect; or

(n) any arrangement or commitment by the Company or any of its Subsidiaries to do any of the acts described in subsection (a) through (m) above.

4.9 Title to Properties and Assets; Liens, Etc . Except as set forth on Schedule 4.9, each of the Company and each of its Subsidiaries has good and marketable title to its properties and assets, and good title to its leasehold interests, in each case subject to no mortgage, pledge, lien, lease, encumbrance or charge, other than:

(a) those resulting from taxes which have not yet become delinquent;

(b) minor liens and encumbrances which do not materially detract from the value of the property subject thereto or materially impair the operations of the Company or any of its Subsidiaries, so long as in each such case, such liens and encumbrances have no effect on the lien priority of the Purchaser in such property; and

(c) those that have otherwise arisen in the ordinary course of business, so long as they have no effect on the lien priority of the Purchaser therein.

All facilities, machinery, equipment, fixtures, vehicles and other properties owned, leased or used by the Company and its Subsidiaries are in good operating condition and repair and are reasonably fit and usable for the purposes for which they are being used. Except as set forth on Schedule 4.9, the Company and its Subsidiaries are in compliance with all material terms of each lease to which it is a party or is otherwise bound.

4.10 Intellectual Property .

(a) Each of the Company and each of its Subsidiaries owns or possesses sufficient legal rights to all patents, trademarks, service marks, trade names, copyrights, trade secrets, licenses, information and other proprietary rights and processes necessary for its business as now conducted and, to the Company’s knowledge, as presently proposed to be conducted (the “ Intellectual Property ”), without any known infringement of the rights of others. There are no outstanding options, licenses or agreements of any kind relating to the foregoing proprietary rights, nor is the Company or any of its Subsidiaries bound by or a party to any options, licenses or agreements of any kind with respect to the patents, trademarks, service marks, trade names, copyrights, trade secrets, licenses, information and other proprietary rights and processes of any other person or entity other than such licenses or agreements arising from the purchase of “off the shelf” or standard products.

(b) Neither the Company nor any of its Subsidiaries has received any communications alleging that the Company or any of its Subsidiaries has violated any of the patents, trademarks, service marks, trade names, copyrights or trade secrets or other proprietary rights of any other person or entity, nor is the Company or any of its Subsidiaries aware of any basis therefor.

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(c) The Company does not believe it is or will be necessary to utilize any inventions, trade secrets or proprietary information of any of its employees made prior to their employment by the Company or any of its Subsidiaries, except for inventions, trade secrets or proprietary information that have been rightfully assigned to the Company or any of its Subsidiaries.

4.11 Compliance with Other Instruments . Neither the Company nor any of its Subsidiaries is in violation or default of (x) any term of its Charter or Bylaws, or (y) any provision of any indebtedness, mortgage, indenture, contract, agreement or instrument to which it is party or by which it is bound or of any judgment, decree, order or writ, which violation or default, in the case of this clause (y), has had, or could reasonably be expected to have, either individually or in the aggregate, a Material Adverse Effect. The execution, delivery and performance of and compliance with this Agreement and the Related Agreements to which it is a party, and the issuance and sale of the Note by the Company and the other Securities, if any, by the Company each pursuant hereto and thereto, will not, with or without the passage of time or giving of notice, result in any such material violation, or be in conflict with or constitute a default under any such term or provision, or result in the creation of any mortgage, pledge, lien, encumbrance or charge upon any of the properties or assets of the Company or any of its Subsidiaries or the suspension, revocation, impairment, forfeiture or nonrenewal of any permit, license, authorization or approval applicable to the Company, its business or operations or any of its assets or properties.

4.12 Litigation . Except as set forth on Schedule 4.12 hereto, there is no action, suit, proceeding or investigation pending or, to the Company’s knowledge, currently threatened against the Company or any of its Subsidiaries that prevents the Company or any of its Subsidiaries from entering into this Agreement or the other Related Agreements, or from consummating the transactions contemplated hereby or thereby, or which has had, or could reasonably be expected to have, either individually or in the aggregate, a Material Adverse Effect or any change in the current equity ownership of the Company or any of its Subsidiaries, nor is the Company aware that there is any basis to assert any of the foregoing. Neither the Company nor any of its Subsidiaries is a party to or subject to the provisions of any order, writ, injunction, judgment or decree of any court or government agency or instrumentality. There is no action, suit, proceeding or investigation by the Company or any of its Subsidiaries currently pending or which the Company or any of its Subsidiaries intends to initiate.

4.13 Tax Returns and Payments . Each of the Company and each of its Subsidiaries has timely filed all tax returns (federal, state and local) required to be filed by it. All taxes shown to be due and payable on such returns, any assessments imposed, and all other taxes due and payable by the Company or any of its Subsidiaries on or before the Closing, have been paid or will be paid prior to the time they become delinquent. Except as set forth on Schedule 4.13, neither the Company nor any of its Subsidiaries has been advised:

(a) that any of its returns, federal, state or other, have been or are being audited as of the date hereof; or

(b) of any adjustment, deficiency, assessment or court decision in respect of its federal, state or other taxes.

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The Company has no knowledge of any liability for any tax to be imposed upon its properties or assets as of the date of this Agreement that is not adequately provided for.

4.14 Employees . Except as set forth on Schedule 4.14, neither the Company nor any of its Subsidiaries has any collective bargaining agreements with any of its employees. There is no labor union organizing activity pending or, to the Company’s knowledge, threatened with respect to the Company or any of its Subsidiaries. Except as disclosed in the Exchange Act Filings or on Schedule 4.14, neither the Company nor any of its Subsidiaries is a party to or bound by any currently effective employment contract, deferred compensation arrangement, bonus plan, incentive plan, profit sharing plan, retirement agreement or other employee compensation plan or agreement. To the Company’s knowledge, no employee of the Company or any of its Subsidiaries, nor any consultant with whom the Company or any of its Subsidiaries has contracted, is in violation of any term of any employment contract, proprietary information agreement or any other agreement relating to the right of any such individual to be employed by, or to contract with, the Company or any of its Subsidiaries because of the nature of the business to be conducted by the Company or any of its Subsidiaries; and to the Company’s knowledge the continued employment by the Company and its Subsidiaries of their present employees, and the performance of the Company’s and its Subsidiaries’ contracts with its independent contractors, will not result in any such violation. Neither the Company nor any of its Subsidiaries is aware that any of its employees is obligated under any contract (including licenses, covenants or commitments of any nature) or other agreement, or subject to any judgment, decree or order of any court or administrative agency that would interfere with their duties to the Company or any of its Subsidiaries. Neither the Company nor any of its Subsidiaries has received any notice alleging that any such violation has occurred. Except for employees who have a current effective employment agreement with the Company or any of its Subsidiaries, no employee of the Company or any of its Subsidiaries has been granted the right to continued employment by the Company or any of its Subsidiaries or to any material compensation following termination of employment with the Company or any of its Subsidiaries. Except as set forth on Schedule 4.14, the Company is not aware that any officer, key employee or group of employees intends to terminate his, her or their employment with the Company or any of its Subsidiaries, nor does the Company or any of its Subsidiaries have a present intention to terminate the employment of any officer, key employee or group of employees.

4.15 Registration Rights and Voting Rights . Except as set forth on Schedule 4.15 and except as disclosed in Exchange Act Filings, neither the Company nor any of its Subsidiaries is presently under any obligation, and neither the Company nor any of its Subsidiaries has granted any rights, to register any of the Company’s or its Subsidiaries’ presently outstanding securities or any of its securities that may hereafter be issued. Except as set forth on Schedule 4.15 and except as disclosed in Exchange Act Filings, to the Company’s knowledge, no stockholder of the Company or any of its S