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Patents Grants
last 30 patents
Information
Patent Grant
Peptide process for preparation thereof and use thereof
Patent number
RE32992
Issue date
Jul 18, 1989
Fujisawa Pharaceutical Co., Ltd.
Yoshio Kuroda
530 - Chemistry: natural resins or derivatives
Information
Patent Grant
Peptide, process for preparation thereof and use thereof
Patent number
4,801,580
Issue date
Jan 31, 1989
Fujisawa Pharmaceutical Company, Ltd.
Yoshihiko Kitaura
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Prodrug compounds, process for the preparation thereof and sustaine...
Patent number
4,772,594
Issue date
Sep 20, 1988
Fujisawa Pharmaceutical Co., Ltd.
Masashi Hashimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Peptide, process for preparation thereof and use thereof
Patent number
4,749,691
Issue date
Jun 7, 1988
Fujisawa Pharmaceutical Co., Ltd.
Yoshihiko Kitaura
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Peptide, process for preparation thereof and use thereof
Patent number
4,725,582
Issue date
Feb 16, 1988
Fujisawa Pharmaceutical Company, Ltd.
Yoshihiko Kitaura
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Peptide, process for preparation thereof and use thereof
Patent number
4,666,890
Issue date
May 19, 1987
Fujisawa Pharmaceutical Co., Ltd.
Yoshihiko Kitaura
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
New peptide, process for preparation thereof and use thereof
Patent number
4,539,155
Issue date
Sep 3, 1985
Fuisawa Pharmaceutical Company, Ltd.
Yoshihiko Kitaura
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Peptide, process for preparation thereof and use thereof
Patent number
4,512,980
Issue date
Apr 23, 1985
Fujisawa Pharmaceutical Co. Ltd.
Yoshihiko Kitaura
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Cultures of novel strains of Streptomyces
Patent number
4,504,584
Issue date
Mar 12, 1985
Fujisawa Pharmaceutical Co., Ltd.
Yoshihiko Kitaura
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Peptide, process for preparation thereof and use thereof
Patent number
4,497,729
Issue date
Feb 5, 1985
Fujisawa Pharmaceutical Co., Ltd.
Yoshihiko Kitaura
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Peptide, process for preparation thereof and use thereof
Patent number
4,493,794
Issue date
Jan 15, 1985
Fujisawa Pharmaceutical Co., Ltd.
Yoshihiko Kitaura
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Peptide, process for preparation thereof and use thereof
Patent number
4,487,763
Issue date
Dec 11, 1984
Fujisawa Pharmaceutical Co., Ltd.
Yoshihiko Kitaura
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Peptide, process for preparation thereof and use thereof
Patent number
4,476,050
Issue date
Oct 9, 1984
Fujisawa Pharmaceutical Co., Ltd.
Yoshihiko Kitaura
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
2-Azetidinone compounds and processes for preparation thereof
Patent number
4,472,309
Issue date
Sep 18, 1984
Fujisawa Pharmaceutical Co., Ltd.
Takashi Kamiya
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Peptide, process for preparation thereof and use thereof
Patent number
4,460,502
Issue date
Jul 17, 1984
Fujisawa Pharmaceutical Co., Ltd.
Yoshihiko Kitaura
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Oxazole derivatives
Patent number
4,458,078
Issue date
Jul 3, 1984
Fujisawa Pharmaceutical Company, Ltd.
Yoshihiko Kitaura
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Peptides, process for preparation thereof and use thereof
Patent number
4,354,966
Issue date
Oct 19, 1982
Fujisawa Pharmaceutical Co., Ltd.
Yoshihiko Kitaura
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Cephalosporin analogues and antimicrobial compositions
Patent number
4,350,694
Issue date
Sep 21, 1982
Fujisawa Pharmaceutical Co., Ltd.
Misashi Hashimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cephalosporin analogues
Patent number
4,342,760
Issue date
Aug 3, 1982
Fujisawa Pharmaceutical Company, Ltd.
Masashi Hashimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Peptide, process for preparation thereof and use thereof
Patent number
4,311,640
Issue date
Jan 19, 1982
Fujisawa Pharmaceutical Co., Ltd.
Yoshio Kuroda
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
2-Azetidinone compounds and processes for preparation thereof
Patent number
4,304,718
Issue date
Dec 8, 1981
Fujisawa Pharmaceutical Co., Ltd.
Takashi Kamiya
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cephalosporin analogues and processes for the preparation thereof
Patent number
4,264,597
Issue date
Apr 28, 1981
Masashi Hashimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of 1,3-disubstituted-2-azetidinones fro...
Patent number
4,264,498
Issue date
Apr 28, 1981
Fujisawa Pharmaceutical Co., Ltd.
Takashi Kamiya
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Substituted phenylacetic acid compounds and process for preparation...
Patent number
4,237,305
Issue date
Dec 2, 1980
Fujisawa Pharmaceutical Co., Ltd.
Takashi Kamiya
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cephalosporin analogues and processes for the preparation thereof
Patent number
4,234,724
Issue date
Nov 18, 1980
Fujisawa Pharmaceutical Company, Limited
Masashi Hashimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Hydroxyaminohydrocarbonphosphonic acids
Patent number
4,206,156
Issue date
Jun 3, 1980
Fujisawa Pharmaceutical Company, Limited
Takashi Kamiya
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Hydroxyaminohydrocarbonphosphonic acid derivatives and use thereof...
Patent number
4,182,758
Issue date
Jan 8, 1980
Fujisawa Pharmaceutical Co., Ltd.
Takashi Kamiya
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2-Azetidinone compounds and processes for preparation thereof
Patent number
4,181,800
Issue date
Jan 1, 1980
Fujisawa Pharmaceutical Co., Ltd.
Takashi Kamiya
C07 - ORGANIC CHEMISTRY