Katayama Seiyakusyo Co., Ltd.
Patent Owner
Stats
- 3 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jan 31, 2012 most recent publication
Details
- 3 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 4 Total Citation Count
- Apr 11, 1994 Earliest Filing
- 6 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
8106230 Succinic acid diester derivative, process for production thereof, and use of the derivative in the production of pharmaceutical preparationAug 30, 07Jan 31, 12[C07C]
8030486 Succinic acid diester derivative, process for production thereof, and use of the derivative in the production of pharmaceutical preparationNov 03, 10Oct 04, 11[C07D]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6531624 Aminoacrylic acid derivatives and process for producing the sameExpiredMay 18, 01Mar 11, 03[C07C]
5856320 Cephem compounds, their preparation and their use as antimicrobial agentsExpiredOct 15, 96Jan 05, 99[A61K, C07D]
5831118 Epimerization of 2- or 4- substituted cyclohexanecarboxylic acidsExpiredJun 16, 97Nov 03, 98[C07C, C07B]
5773624 Method for preparing 5-amino-1,2,4-thiadiazol acetic acid derivativesExpiredMar 07, 97Jun 30, 98[C07D]
Top Inventors for This Owner
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