EX-10.55
from 8-K
2 pages
Aventis Pharmaceuticals Inc. 300 Somerset Corporate Blvd. Bridgewater, New Jersey 08807 Re: Registration Rights Agreement Dated as of June 20, 2001, by and Among Introgen Therapeutics, Inc. (“Introgen”), Aventis Pharmaceuticals Inc. (“Aventis”) and Rhône-Poulenc Rorer International (Holdings), Inc. (The “Registration Rights Agreement”) Gentlemen
12/34/56