Kabushiki Kaisha Vitamin Kenkyuso
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Sep 03, 1996 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 338 Total Citation Count
- Nov 02, 1982 Earliest Filing
- 8 Expired/Abandoned/Withdrawn Patents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
5552157 Liposome for entrapping gene, liposomal preparation and process for the manufacture of the preparationMar 28, 95Sep 03, 96[A61K, C12N]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5037981 Intermediates for synthesizing BH.sub.4 and its derivativesExpiredApr 27, 90Aug 06, 91[C07D]
4987150 Agent for inhibiting binding of 5-dihydro-testosterone with androgen receptor as well as process for obtaining sameExpiredJun 23, 88Jan 22, 91[A61K]
4937342 Intermediates for synthesizing BH.sub.4 and its derivativesExpiredNov 29, 88Jun 26, 90[C07D]
4906477 Antineoplastic agent-entrapping liposomesExpiredFeb 08, 88Mar 06, 90[A61J, A61K, B01J, B32B]
4756910 Adriamycin-entrapping liposome preparationExpiredNov 25, 86Jul 12, 88[A61J, A61K, B01J, B32B]
4528184 Polymer-metal complexes containing quaternary nitrogen atoms used in the treatment of hypercholesteremiaExpiredNov 02, 82Jul 09, 85[A61K]
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