Allen & Hansburys Limited

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5021429 Pharmacologically active aminoalkylphenyl compounds and their useExpiredDec 22, 86Jun 04, 91[A61K, C07C]
4414209 Micronized aerosol steroidsExpiredJun 13, 77Nov 08, 83[A61K, C07J]
4390721 3-Endo-protected hydroxyl-tricyclo[3,2,0,0.sup.2,7 ]heptan-6-onesExpiredNov 01, 78Jun 28, 83[C07D, C07C]
4364923 Chemical compoundsExpiredApr 30, 81Dec 21, 82[A61K]
4279819 Aminoalkyl furan derivativesExpiredOct 13, 78Jul 21, 81[C07D]
4278673 Pharmacologically active compoundsExpiredSep 04, 79Jul 14, 81[A61K, C07D]
4272629 Novel prostaglandin intermediatesExpiredJul 23, 79Jun 09, 81[C07D]
4255440 Furan derivatives having selective action on histamine receptorsExpiredOct 13, 78Mar 10, 81[A61K, C07D]
4239769 Pharmacologically active compoundsExpiredMay 05, 78Dec 16, 80[A61K, C07D]
4210140 Device for dispensing medicamentsExpiredFeb 07, 78Jul 01, 80[A61M]
4181674 5-Endo-protected hydroxyl-bicyclo[2,2,1]-heptan-2-ones and process for preparing sameExpiredDec 02, 76Jan 01, 80[C07F]

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