TRADEMARK SECURITY AGREEMENT
This Trademark Security Agreement ("Agreement") is made as of the 29th day of October, 1999 by
IMMUNOGENETICS, INC. ("Grantor"), a Delaware corporation having a mailing address at Wheat Road and
Lincoln Avenue, Buena, NJ 08310, and delivered to FLEET CAPITAL CORPORATION, a Rhode Island
corporation having a mailing address at 200 Glastonbury Blvd., Glastonbury, CT 06033 ("Lender").
A. This Agreement is being executed contemporaneously with that certain Loan and Security Agreement of even
date herewith among Grantor, IGI, Inc., IGEN, Inc., and Blood Cells, Inc. (collectively, "Borrowers") and
Lender (as it may hereafter be supplemented, restated, amended, superseded or replaced from time to time, the
"Loan Agreement"), under which, inter alia, Borrower is granting Lender a lien on and security interest in certain
assets of Borrower associated with or relating to products leased or sold or services provided under Borrower's
trademarks and the goodwill associated therewith as security for the payment and performance of all the
Obligations (as defined in the Loan Agreement) of all the Borrowers under the Loan Agreement, and under which
Lender is entitled to foreclose or otherwise deal with such assets, trademarks, service marks and tradenames
under the terms and conditions set forth therein. Capitalized terms not defined herein shall have the meanings
given to such terms in the Loan Agreement.
B. Grantor has adopted, used and is using (or has filed applications for the registration of) the trademarks,
servicemarks and tradenames listed on SCHEDULE "A" attached hereto and made part hereof (all such marks
or names hereinafter referred to as the "Trademarks").
C. Pursuant to the Loan Agreement, Lender is acquiring a lien on, security interest in, and license to use (which
license is conditioned upon the occurrence and continuance of an Event of Default) the Trademarks, together with
all the goodwill of Grantor associated therewith and re