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Legal status

Patent expired

Bibliographic data
Indications of the International Patent Classification (IPC)
(51) INT.CL.: (2006.01) A61K 31/425
A61K 31/426
A61P 1/00
A61P 43/00
C07D 277/00
C07D 417/00
Patent
(11) Number of the document 2242
(13) Kind of document B
(21) Application number RP728
(22) Date of filing the application 1993-06-30
(41) Date of publication of the application
(45) Date of publication of patent 1993-11-15
PCT application
(86) Number 876056
Date 1980-03-05
Priority applications
(30) Number Date Country code
54-25745 1979-03-06 JP
54-79508 1979-06-23 JP
54-98906 1979-08-02 JP
Applicant
(71) Yamanouchi Pharmaceutical Co., LTD., 3-11, Nihonbashi-Honcho 2-Chome, Chuo-ku, Tokyo 103, JP
Inventors
(72) Yasufumi HIRATA, JP
Isao YANAGISAWA, JP
Yoshio ISHII, JP
Shinichi TSUKAMOTO, JP
Noriki ITO, JP
Yasuo ISOMURA, JP
Masaaki TAKEDA, JP
Grantee
(73) Yamanouchi Pharmaceutical Co., LTD., 3-11, Nihonbashi-Honcho 2-Chome, Chuo-ku, Tokyo 103, JP
Attorney or representative
(74) Marius JAKULIS - JASON, AAA Law, A. Goštauto g. 40B, Verslo centras "Dvyniai", LT-03163 Vilnius, LT
Title
(54)
Last renewal fee
Payment date Validity (years) Amount
1994-06-22 4 250.00 USD
Next renewal fee
1997-06-30
Legal status
Patent expired
Invalidation date 1995-03-05