Inventor
AUSTEL VOLKHARD
60 patents
⚠️ This page may combine multiple inventors who share the name “AUSTEL VOLKHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
THOMAE GMBH DR K
34 patentsUS5817677AOct 6, 1998
5-membered heterocycles, medicaments containing these compounds, their use and processes for their preparation
THOMAE GMBH DR K202 citations99
US5541343AJul 30, 1996
Cyclic imino derivatives and pharmaceutical compositions containing them
THOMAE GMBH DR K111 citations98
US5463071AOct 31, 1995
5-membered heterocyclic compounds, processes for preparing them and pharmaceutical compositions containing these compounds
THOMAE GMBH DR K128 citations98
US5442064AAug 15, 1995
Carboxylic acid derivatives, pharmaceutical compositions containing these compounds and processes for preparing them
THOMAE GMBH DR K131 citations98
US5418233AMay 23, 1995
Heterobiarly derivatives and pharmaceutical compositions thereof
THOMAE GMBH DR K49 citations96
US5276049AJan 4, 1994
Cyclic urea derivatives, pharmaceutical compositions containing these compounds and methods of using the same
THOMAE GMBH DR K66 citations96
US4361563ANov 30, 1982
Pyridazinone-substituted benzimidazoles and salts
THOMAE GMBH DR K91 citations96
US5519036AMay 21, 1996
Cyclic derivatives pharmaceutical compositions containing these compounds and processes for preparing them
THOMAE GMBH DR K69 citations94
US5852192ADec 22, 1998
Cyclic urea derivatives, pharmaceutical compositions containing these compounds and processes for preparing them
THOMAE GMBH DR K27 citations93
US5597825AJan 28, 1997
Biphenyl derivatives, pharmaceutical compositions containing these compounds and processes for preparing them
THOMAE GMBH DR K23 citations93
US5455348AOct 3, 1995
2-pyrrolidinones, pharmaceutical compositions containing these compounds and processes for preparing them
THOMAE GMBH DR K41 citations93
US5994356ANov 30, 1999
Carboxylic acid derivatives, medicaments comprising these compounds, their use and processes for their production
THOMAE GMBH DR K43 citations92
US5922717AJul 13, 1999
Piperazine derivatives, medicaments comprising these compounds, their use and processes for their preparation
THOMAE GMBH DR K26 citations92
US5880284AMar 9, 1999
Cyclic urea derivatives, pharmaceutical compositions containing these compounds and processes for preparing them
THOMAE GMBH DR K18 citations92
US5700801ADec 23, 1997
Piperazine derivatives, pharmaceutical compositions containing these compounds, their use and processes for preparing them
THOMAE GMBH DR K30 citations92
US5681841AOct 28, 1997
Cyclic urea derivatives, pharmaceutical compositions containing these compounds and processes for preparing them
THOMAE GMBH DR K30 citations92
US5607944AMar 4, 1997
Bicyclic heterocyclic compounds, pharmaceutical preparations containing these compounds and processes for their preparations
THOMAE GMBH DR K26 citations92
US5591769AJan 7, 1997
Cyclic imino derivatives and pharmaceutical compositions containing them
THOMAE GMBH DR K30 citations92
US4722929AFeb 2, 1988
Novel 2-phenyl-imidazoles and pharmaceutical compositions containing same
THOMAE GMBH DR K34 citations92
US4670438AJun 2, 1987
Imidazo[4,5-c]pyridazine-3-ones, imidazo[4,5-d]pyridazine-4-ones, imidazo[4,]pyrazin-5-ones, purin-2-ones, purin-6-ones, and purin-2,6-diones useful as hypotensive or cardiotonic agents
THOMAE GMBH DR K26 citations92
US4584293AApr 22, 1986
Aminotetralin derivatives
THOMAE GMBH DR K48 citations92
US4582837AApr 15, 1986
Imidazo[4,5-b] and [4,5-c]pyridine derivatives having cardiotonic activity
THOMAE GMBH DR K30 citations92
US4490369ADec 25, 1984
Benzazepine derivatives, their pharmaceutical compositions and method of use
THOMAE GMBH DR K34 citations92
US4379788AApr 12, 1983
2-Phenyl-pyrimidones
THOMAE GMBH DR K44 citations92
US5736559AApr 7, 1998
Biphenyl derivatives, pharmaceutical compositions containing these compounds and processes for preparing them
THOMAE GMBH DR K14 citations82
US5478942ADec 26, 1995
Cyclic urea derivatives and pharmaceutical compositions containing these compounds
THOMAE GMBH DR K17 citations82
US4696931ASep 29, 1987
Imidazole derivatives and pharmaceutical compositions containing them
THOMAE GMBH DR K19 citations82
US5922763AJul 13, 1999
Biphenyl derivatives, pharmaceutical compositions containing these compounds and processes for preparing them
THOMAE GMBH DR K11 citations74
US5650424AJul 22, 1997
Cyclic urea derivatives, pharmaceutical compositions containing these compounds and processes for preparing them
THOMAE GMBH DR K7 citations74
US5563268AOct 8, 1996
Heterobiaryl derivatives
THOMAE GMBH DR K14 citations74
US4746658AMay 24, 1988
2-phenyl-imidazo-pyrazines, -pyridazines and -triazines
THOMAE GMBH DR K11 citations74
US4716169ADec 29, 1987
Imidazo[1,2a]pyridines and their use as cardiotonic agents
THOMAE GMBH DR K19 citations74
US4656171AApr 7, 1987
2-phenyl-imidazo-pyrazines, useful as cardiotonics
THOMAE GMBH DR K13 citations74
US5827849AOct 27, 1998
Cyclic dericatives, pharmaceutical compositions containing these compounds and processes for preparing them
THOMAE GMBH DR K9 citations73
BOEHRINGER SOHN INGELHEIM
9 patentsUS3985891AOct 12, 1976
2-Phenyl-imidazo (4,5-b)pyridines and salts thereof
BOEHRINGER SOHN INGELHEIM59 citations96
US4299834ANov 10, 1981
8-Phenyl-purines and pharmaceutical compositions containing same
BOEHRINGER SOHN INGELHEIM29 citations92
US4026891AMay 31, 1977
5- Or 6-pyridazinyl-benzimidazoles and salts thereof
BOEHRINGER SOHN INGELHEIM46 citations92
US4327100AApr 27, 1982
2-(Alkoxy-phenyl)-imidazo(4,5-b)pyridines and salts thereof
BOEHRINGER SOHN INGELHEIM22 citations82
US4176184ANov 27, 1979
Imidazoisoquinoline-diones and salts thereof
BOEHRINGER SOHN INGELHEIM13 citations74
US4154837AMay 15, 1979
(Aminoalkoxy-aryl)-substituted isoquinolinones and naphthydrinones and salts thereof, and hypotensive compositions and methods employing them
BOEHRINGER SOHN INGELHEIM15 citations73
US4137318AJan 30, 1979
N-(phenylalkylamino-alkyl)-dihydroisoquinolinones, pharmaceutical compositions and methods employing them
BOEHRINGER SOHN INGELHEIM17 citations73
US4087541AMay 2, 1978
2-(Aralkylaminoalkyl)phthalimidines
BOEHRINGER SOHN INGELHEIM11 citations73
US4038407AJul 26, 1977
Benzisothiazoline-1,1-dioxide derivatives, compositions and methods
BOEHRINGER SOHN INGELHEIM10 citations73
BOEHRINGER INGELHEIM CA LTD
4 patentsUS6479508B1Nov 12, 2002
Viral polymerase inhibitors
BOEHRINGER INGELHEIM CA LTD109 citations98
US6448281B1Sep 10, 2002
Viral polymerase inhibitors
BOEHRINGER INGELHEIM CA LTD112 citations98
US6794404B2Sep 21, 2004
Viral polymerase inhibitors
BOEHRINGER INGELHEIM CA LTD55 citations96
US7439258B2Oct 21, 2008
Viral polymerase inhibitors
BOEHRINGER INGELHEIM CA LTD7 citations73
BOEHRINGER INGELHEIM INT
1 patentCELAMERCK GMBH & CO KG
1 patent(unassigned)
1 patentShowing the top 50 of 60 patents by PatentIndex Score.