EX-99.1 3 ex-99d1.htm EX-99.1

Exhibit 99.1

Joint Filer Information

 

Name:

 

Aventis Holdings Inc.

 

 

 

Address:

 

3711 Kennett Pike, Suite 200

 

 

Greenville, Delaware 19807

 

 

 

Designated Filer:

 

Aventis Inc.

 

 

 

Issuer:

 

Introgen Therapeutics Inc.

 

 

 

Nature of Interest:

 

Direct (1)

 

 

 

Date of Event

 

 

Requiring Statement:

 

September 17-18, 2003

 

 

 

Signature:

 

 

/s/ Joseph M. Palladino