BYK GULDEN LOMBERG CHEMISCHE FABRIK GMBH

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6884437 Administration form comprising an acid-labile active compoundExpiredApr 25, 03Apr 26, 05[A61K]
6124313 Imidazopyridine azolidinonesExpiredMay 16, 97Sep 26, 00[A61K, C07D]
6046329 Uracil derivativesExpiredJun 06, 97Apr 04, 00[A61K, C07D]
5869094 Solid form of administration of isosorbide 5-mononitrateExpiredJan 24, 97Feb 09, 99[A61K]
5534515 Pyrrolopyridazines having gastrointestinal protective effectsExpiredApr 25, 94Jul 09, 96[A61K, C07D]
5514664 1,4-dihydropyridines for application in combatting resistance to drugsExpiredNov 24, 92May 07, 96[A61K]
5475111 Process for the preparation of dihydropyridinecarboxylic acidsExpiredAug 17, 93Dec 12, 95[C07D]
5470860 1,4-dihydropyridines for use in the treatment of dermatosesExpiredJun 13, 94Nov 28, 95[A61K]
5449676 PyridazinesExpiredMar 28, 94Sep 12, 95[A61K, C07D]
5376656 ArylpyridazinonesExpiredApr 16, 93Dec 27, 94[A61K, C07D]
5352684 Pyridines as medicamentsExpiredOct 09, 92Oct 04, 94[A61K, C07D]
5326772 Diaryl compounds for their useExpiredMay 07, 92Jul 05, 94[A61K]
5320714 Powder inhalatorExpiredAug 14, 92Jun 14, 94[A61M]
5244465 Reusable injection device for distributing a preselected doseExpiredMar 05, 92Sep 14, 93[A61M]
5236918 6-aryl-3-cyanaminopyridazines, their preparation and use and medicaments containing themExpiredDec 13, 91Aug 17, 93[A61K, C07D]
5140025 Thienotricylene for the treatment of bronchial diseasesExpiredJun 15, 90Aug 18, 92[A61K, C07D]
5112834 Imidazole protectorant for the stomach and intestineExpiredJan 16, 90May 12, 92[A61K, C07D]
5064839 1,4-dihydropyridines with a 2-amino group or with an ether group in a side chainExpiredOct 21, 88Nov 12, 91[A61K, C07D]
4994461 1,4-dihydropyridine enantiomersExpiredSep 19, 89Feb 19, 91[A61K, C07D]
4975440 Optically-active 1,4-dihydropyridineExpiredMar 27, 87Dec 04, 90[A61K, C07D]

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