Heumann Pharma GmbH & Co.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 3252
 
  
 
C07D HETEROCYCLIC COMPOUNDS 3159

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6140334 Polymorphic form of doxazosin mesylate (form III)Dec 17, 97Oct 31, 00[A61K, C07D]
6133269 Polymorphic form of doxazosin mesylate (form II)Dec 17, 97Oct 17, 00[A61K, C07D]
6130218 Polymorphic form of doxazosin mesylate (Form I)Dec 17, 97Oct 10, 00[A61K, C07D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5254583 Salts of 2-(2,6-dichloroanilino)-phenylacetic acid, a process for their preparation and their use for pharmaceutical preparations to be applied locallyExpiredFeb 05, 92Oct 19, 93[A01N, C07C]
5182294 Imidazolyl propyl guanidine derivative and a pharmaceutical composition containing this compoundExpiredJan 10, 91Jan 26, 93[A61K, C07D]
5108998 Cardiotonic thiadiazine derivativesExpiredApr 23, 90Apr 28, 92[A61K, C07D]
5039675 Benzimidazoles and pharmaceutical preparations containing these compoundsExpiredMar 22, 90Aug 13, 91[A61K, C07D]
5021431 Imidazolyl alkyl guanidine derivatives, processes for their preparation and pharmaceutical preparations containing these compoundsExpiredFeb 28, 89Jun 04, 91[A61K, C07D]
4978773 Process for the preparation of 2,6-dichlorodiphenylaminoacetic acid derivativesExpiredJun 21, 89Dec 18, 90[C07C]
4973755 Stable solvent adducts of Z-1-(p-.beta.-dimethylaminoethoxy-phenyl)-1-(p-hydroxyphenyl)-2-phenyl-but-1-eneExpiredApr 19, 88Nov 27, 90[C07C]
4968683 6-oxo-pyridazine derivatives, a process for their preparation and medicaments containing these compoundsExpiredApr 14, 89Nov 06, 90[A61K, C07D]
4968808 Process for the preparation of nitroethene derivativesExpiredApr 01, 88Nov 06, 90[C07D]
4957920 Benzimidazoles, and pharmaceutical preparations containing these compoundsExpiredMar 15, 88Sep 18, 90[A61K, C07D]
4954501 Piperazine substituted 6-phenyldihydro-3(2H)-pyridazinones, and pharmaceutical preparations containing theseExpiredSep 21, 88Sep 04, 90[A61K, C07D]
4948802 Guanidine carboxylic acid esters and pharmaceutical preparations containing these compoundsExpiredApr 11, 88Aug 14, 90[A61K, C07D]
4921856 Dihydropyridazinone derivatives, a process for their preparation and pharmaceutical preparations containing these compoundsExpiredApr 01, 88May 01, 90[A61K, C07D]
4912119 Imidazolylguanidine derivatives and compositions containing these compoundsExpiredSep 14, 87Mar 27, 90[A61K, C07D]
4833141 4-[4-[[2-(halophenyl)-2-[1H-tr:azol(or diazol)-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]-piperazine-1-carbimic acids having antimycotic activityExpiredJul 02, 87May 23, 89[A61K]
4816455 Crystalline, anhydrous sigma-form of 2-(4-(2-furoyl)-(2-piperazin)-1-yl)-4-amino-6,7-dimethoxy-quinazoline hydrochloride and a process for its preparationExpiredMar 03, 87Mar 28, 89[A61K, C07D]
4757080 1,4-dihydropyridine derivativesExpiredMay 19, 87Jul 12, 88[A61K, C07D]

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