GPC Biotech to Present at UBS Global Life Sciences Conference in New York City

Martinsried/Munich (Germany), Waltham, Mass. and Princeton, N.J., September 25, 2006 – GPC Biotech AG (Frankfurt Stock Exchange: GPC; TecDAX 30; NASDAQ: GPCB) today announced that the Company will present at the UBS Global Life Sciences Conference in New York, NY.

The presentation is scheduled for tomorrow, Tuesday, September 26, 2006, 12:00 PM EDT/18:00 CEST at The Grand Hyatt New York. The presentation will be webcast live and will be accessible through the GPC Biotech Web site at www.gpc-biotech.com. A replay will be available via the Web site after the live event.





GPC Biotech AG is a biopharmaceutical company discovering and developing new anticancer drugs. The Company’s lead product candidate – satraplatin – has achieved target enrollment in a Phase 3 registrational trial as a second-line chemotherapy treatment in hormone-refractory prostate cancer. The U.S. FDA has granted fast track designation to satraplatin for this indication, and GPC Biotech has begun the rolling NDA submission process for this compound. GPC Biotech is also developing a monoclonal antibody with a novel mechanism-of-action against a variety of lymphoid tumors, currently in Phase 1 clinical development, and has ongoing drug development and discovery programs that leverage its expertise in kinase inhibitors. GPC Biotech AG is headquartered in Martinsried/Munich (Germany). The Company’s wholly owned U.S. subsidiary has sites in Waltham, Massachusetts and Princeton, New Jersey. For additional information, please visit the Company’s Web site at www.gpc-biotech.com.

Contact Information

Laurie Doyle

Director, Investor Relations & Corporate Communications

GPC Biotech AG

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