IntelGenx Technologies Corp. - Lock-Up Agreement

Paradigm Capital Inc.

95 Wellington Street West

Suite 2101

Toronto, Ontario  M5J 2N7

Re:  IntelGenx Technologies Corp. - Lock-Up Agreement

Gentlemen:

The undersigned, the ● [insert position] and a securityholder of IntelGenx Technologies Corp. (the “ Corporation ”), understands that Paradigm Capital Inc. (the “ Agent ”), has entered into an agency agreement (the “ Agency Agreement ”) with the Corporation providing for a private placement offering (the “ Offering ”) of units comprised of a common share of the Corporation and one common share purchase warrant as more particularly described in the Agency Agreement.

The undersigned hereby agrees that during the period beginning from the date hereof and ending four months and one day from the closing of the Offering (the “ Lock-Up Period ”), the undersigned will not, directly or indirectly, offer, sell, negotiate contract to sell, transfer, assign, pledge, mortgage, encumber, grant any option to purcha