Japan Chemical Research Co., Ltd.
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Dec 22, 1992 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 289 Total Citation Count
- Oct 02, 1980 Earliest Filing
- 12 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
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Recent Publications
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Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5173415 Process for removal of viruses from solutions of physiologically active substancesExpiredJan 14, 91Dec 22, 92[C12N, C07K]
4780209 Process for concentrating and separating trypsin inhibitor and kallidinogenase in human urineExpiredOct 02, 87Oct 25, 88[C12N, B01D]
4510248 Process for concentrating and purifying human urinary kallikreinExpiredJun 29, 83Apr 09, 85[C12N]
4500514 Process for preparing a heat-stable aqueous solution of human urine kallikrein and product preparedExpiredDec 01, 83Feb 19, 85[A61K]
4468344 Method of fractional collection of gastric acid secretion inhibiting componentsExpiredJan 27, 83Aug 28, 84[C07G, C08H]
4397840 Novel erythropoietin product and method for the preparation thereofExpiredMar 03, 82Aug 09, 83[A61K]
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