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Date of decision
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03 February 2005
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Case number
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T 1212/01
- 3.3.2
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Application number
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94916236.6
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Title of the application
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Pyrazolopyrimidinones for the treatment of impotence
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Applicant name
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Pfizer Limited, et al
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Opponent name
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VIVUS INC.
ICOS Corp.
SCHERING-PLOUGH CORPORATION
Merck Patent GmbH
Eli Lilly and Company
Ortho-McNeil Pharmaceutical, Inc.
MOCHIDA PHARMACEUTICAL CO. LTD.
Sanofi-Aventis
Bayer AG, Leverkusen Konzernverwaltung RP Patente Konzern
EISAI Co., Ltd.
Fujisawa Pharmaceutical Co., Ltd.
Tanabe Seiyaku Co., Ltd.
Bristol-Myers Squibb Company
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Keywords
Main and auxiliary requests 1 and 2 - added matter - yes
Auxiliary requests 3 to 5 - inventive step - no
Neither technical prejudice nor commercial success establishes
inventive step
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