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Last Updated: November 28, 2022

Details for Patent: 6,362,178

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Summary for Patent: 6,362,178
Title: 2-phenyl substituted imidazotriazinones as phosphodiesterase inhibitors
Abstract:The 2-phenyl-substituted imidazotriazinones having short, unbranched alkyl radicals in the 9-position are prepared from the corresponding 2-phenyl-imidazotriazinones by chlorosulphonation and subsequent reaction with the amines. The compounds inhibit cGMP-metabolizing phosphodiesterases and are suitable for use as active compounds in pharmaceuticals, for the treatment of cardiovascular and cerebrovascular disorders and/or disorders of the urogenital system, in particular for the treatment of erectile dysfunction.
Inventor(s): Niewohner; Ulrich (Wermelskirchen, DE), Es-Sayed; Mazen (Langenfeld, DE), Haning; Helmut (Wuppertal, DE), Schenke; Thomas (Gladbach, DE), Schlemmer; Karl-Heinz (Wuppertal, DE), Keldenich; Jorg (Wuppertal, DE), Bischoff; Erwin (Wuppertal, DE), Perzborn; Elisabeth (Wuppertal, DE), Dembowsky; Klaus (Boston, MA), Serno; Peter (Gladbach, DE), Nowakowski; Marc (Wuppertal, DE)
Assignee: Bayer Aktiengesellschaft (Leverkusen, DE)
Application Number:09/554,162
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 6,362,178
Patent Claim Types:
see list of patent claims
Compound; Use;

Drugs Protected by US Patent 6,362,178

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

Foreign Priority and PCT Information for Patent: 6,362,178

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Germany197 50 085Nov 12, 1997
Germany198 12 462Mar 23, 1998
Germany198 40 289Sep 04, 1998
PCT Information
PCT FiledOctober 31, 1998PCT Application Number:PCT/EP98/06910
PCT Publication Date:May 20, 1999PCT Publication Number: WO99/24433

International Family Members for US Patent 6,362,178

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 013759 See Plans and Pricing
Argentina 035972 See Plans and Pricing
Austria 213246 See Plans and Pricing
Australia 1558799 See Plans and Pricing
Australia 738675 See Plans and Pricing
Bulgaria 104406 See Plans and Pricing
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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