ESTTA Tracking number:ESTTA2299
Filing date:08/11/2003

IN THE UNITED STATES PATENT AND TRADEMARK OFFICE
BEFORE THE TRADEMARK TRIAL AND APPEAL BOARD

Applicant:Dynavax Technologies Corporation
Application Serial Number:78187639
Application Filing Date:11/21/2002
Mark:DYNAVAX
Date of Publication07/29/2003

Pursuant to 37 C.F.R. Section 2.102, G.D. Searle LLC, 5200 Old Orchard Road, Skokie, IL 60077, US, a Limited Liability Company, organized under the laws of state of Delaware, through its undersigned attorney, respectfully requests that it be granted a 30-day extension of time to file a notice of opposition against the above-identified mark.

The mark was published for opposition on 07/29/2003, the opposition period being set to expire on 08/29/2003. G.D. Searle LLC requests extension of the opposition period to 30 days from such date, namely to 09/27/2003.

Respectfully submitted,

/jpw/08/11/2003
J. Paul Williamson
Fulbright & Jaworski L.L.P.
801 Pennsylvania Avenue, NW 
Washington, DC 20004, US
thimes-escamilla@fulbright.com
202-662-0200

PTO-2120 (Exp. 5/31/2004)
OMB No. 0651-0009 (Exp. 5/31/2004)