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Last Updated: June 4, 2023

Details for Patent: 8,772,497

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Which drugs does patent 8,772,497 protect, and when does it expire?

Patent 8,772,497 protects FYCOMPA and is included in two NDAs.

This patent has fifty-three patent family members in twenty-eight countries.

Summary for Patent: 8,772,497
Title:Method for producing 1, 2-dihydropyridine-2-one compound
Abstract: The present inventions provide a method for commercially producing a 1,2-dihydropyridine-2-one compound represented by the following formula (III-a) ##STR00001## wherein the ring A represents an optionally substituted 2-pyridyl group, the ring B represents an optionally substituted phenyl group, and the ring C represents an optionally substituted phenyl group. Further, the invention provides crystals of 3-(2-cyanophenyl)-5-(2-pyridyl)-1-phenyl-1,2-dihydropyridin-2-one and production processes therefore.
Inventor(s): Arimoto; Itaru (Tokyo, JP), Nagato; Satoshi (Tokyo, JP), Sugaya; Yukiko (Tsukuba, JP), Urawa; Yoshio (Kamisu, JP), Ito; Koichi (Tsukuba, JP), Naka; Hiroyuki (Kamisu, JP), Omae; Takao (Tsukuba, JP), Kayano; Akio (Kamisu, JP), Nishiura; Katsutoshi (Kamisu, JP)
Assignee: Eisai R&D Management Co., Ltd. (Tokyo, JP)
Application Number:12/870,507
Patent Claim Types:
see list of patent claims
Compound; Process;

Drugs Protected by US Patent 8,772,497

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Eisai Inc FYCOMPA perampanel SUSPENSION;ORAL 208277-001 Apr 29, 2016 RX Yes Yes ⤷  Try a Trial ⤷  Try a Trial Y ⤷  Try a Trial
Eisai Inc FYCOMPA perampanel TABLET;ORAL 202834-001 Oct 22, 2012 RX Yes No ⤷  Try a Trial ⤷  Try a Trial Y ⤷  Try a Trial
Eisai Inc FYCOMPA perampanel TABLET;ORAL 202834-002 Oct 22, 2012 RX Yes No ⤷  Try a Trial ⤷  Try a Trial Y ⤷  Try a Trial
>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: 8,772,497

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Japan2004-198709Jul 6, 2004

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