ANAQUEST, INC.
Patent Owner
Stats
- 3 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Nov 28, 1995 most recent publication
Details
- 3 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 105 Total Citation Count
- Mar 16, 1981 Earliest Filing
- 8 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
RE33495 Stereoselective preparation of 3-substituted-4-anilino-piperidine compounds and derivativesExpiredSep 27, 89Dec 18, 90[C07D]
4939161 Analgesic N-aryl-N-[1-substituted-3,5-dimethyl-4-piperidinyl]amidesExpiredMay 12, 89Jul 03, 90[A61K, C07D]
4849521 Stereoselective preparation of 3-substituted-4-piperidine compounds and derivativesExpiredNov 02, 87Jul 18, 89[C07D]
4831192 Methods of preparing 4-heteropentacyclic-4-(N-phenyl)amido) piperidine derivatives and intermediate compoundsExpiredDec 31, 87May 16, 89[C07D]
4801615 4-heterohexacyclic-4-(N-(phenyl)amido) piperidine derivatives and pharmaceutical compositions and method employing such compoundsExpiredDec 31, 87Jan 31, 89[A61K, C07D]
4584303 N-aryl-N-(4-piperidinyl)amides and pharmaceutical compositions and method employing such compoundsExpiredApr 17, 85Apr 22, 86[A61K, C07D]
4365097 Process for the preparation of halogenated aliphatic ethersExpiredMar 16, 81Dec 21, 82[C07C]
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