SANRAKU INCORPORATED, A CORP. OF JAPAN

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5240849 DNA coding for enzyme capable of acylating the 4"-position of macrolide antibioticExpiredMay 23, 89Aug 31, 93[C12N]
5091370 Angolamycin derivativesExpiredJun 18, 90Feb 25, 92[A61K, C07H]
4997922 Anthracycline derivativesExpiredJan 17, 89Mar 05, 91[C07H]
4996314 6-(disubstituted amino)carbapenem compoundsExpiredSep 19, 88Feb 26, 91[C07D]
4939248 Optically active azetidinonesExpiredAug 18, 88Jul 03, 90[C07D]
4853407 Aminoethylcysteine derivativesExpiredMay 20, 88Aug 01, 89[A61K, C07D]
4812563 6-(disubstituted amino)carbapenam compoundsExpiredMar 10, 87Mar 14, 89[C07D]
4781977 Cyclodextrin adsorbing-materialExpiredOct 31, 86Nov 01, 88[C08B, B01J]
4778883 3-(CHFCH.sub.3)-azetidinone intermediatesExpiredFeb 18, 87Oct 18, 88[C07F, C07D, C07B]
4615980 Plasmid pOA15ExpiredFeb 01, 84Oct 07, 86[C12N]
4592999 Process for producing daunomycinExpiredJul 18, 83Jun 03, 86[C12R, C12P]
4528397 Aminocarboxylic acid derivativesExpiredMar 29, 83Jul 09, 85[C07C]
4517127 .beta.-Lactam derivatives and process for production thereofExpiredDec 09, 83May 14, 85[A61K, C07D]
4506085 .beta.-Aminoacid derivatives and process for production thereofExpiredMar 05, 84Mar 19, 85[C07D]
4474945 Anthracycline antibioticsExpiredAug 06, 82Oct 02, 84[C07H, C12P, C12N]
4451401 Antibiotics and process for production thereofExpiredJul 01, 82May 29, 84[C07D]
4438201 Amidohydrolase having ability to depantothenylate an antibioticExpiredJul 01, 82Mar 20, 84[C12R, C12P, C12N]
4426390 Novel .beta.-lactam compounds, process for producing thereof, and use thereof as medicinesExpiredSep 29, 81Jan 17, 84[A61K, C07D]
4418192 Anthracyclinone trisaccharide compoundsExpiredApr 20, 82Nov 29, 83[A61K, C07H]
4373094 Anthracycline derivativesExpiredJul 29, 81Feb 08, 83[A61K, C07H]

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