Inventor · disambiguated record
Donald E. Kuhla
Also filed as: KUHLA DONALD E · WEEKS PAUL D
93 granted patents·614 citations·filing 1974–1995
99Inventor score
Files withRORER PHARMACEUTICAL CORP35PFIZER34RORER INC WILLIAM H18RHONE POULENC RORER PHARMA4RORER PHARMACEUTICAL CORPORATO1
Top patents by PatentIndex Score
93 records- 0198US4721721A6-(4-thiazole) compounds, cardiotonic compositions including the same, and their usesRORER PHARMACEUTICAL CORP·Filed 1984·Granted Jan 26, 1988·61 cites·22 claims
- 0297US4822794APyridooxazinone-pyridone compounds, cardiotonic compositions including the same, and their usesRORER PHARMACEUTICAL CORP·Filed 1987·Granted Apr 18, 1989·63 cites·10 claims
- 0394US4994494AHMG-COA reductase inhibitorsRHONE POULENC RORER PHARMA·Filed 1989·Granted Feb 19, 1991·48 cites·19 claims
- 0493US4866074ANaphtheridinone- and pyridooxazinone-pyridone compounds, cardiotonic compositions including same, and their usesRORER PHARMACEUTICAL CORP·Filed 1988·Granted Sep 12, 1989·42 cites·11 claims
- 0589US4638001ABicyclic benzenoid aminoalkylene ethers and thioethers, pharmaceutical compositions and useRORER INC WILLIAM H·Filed 1984·Granted Jan 20, 1987·18 cites·21 claims
- 0689US4081455A6-Amino-2,2-dimethyl-3-cyanopenamsPFIZER·Filed 1977·Granted Mar 28, 1978·17 cites·4 claims
- 0784US4806535AImidazolylphenyl and 1,2,4-triazolylphenyl benzopyridazinone and pyridopyridazinone compounds and their use for increasing cardiatonic contractilityRORER PHARMACEUTICAL CORP·Filed 1987·Granted Feb 21, 1989·19 cites·13 claims
- 0884US4044015AImidazopyridinium compounds as hypoglycemic agentsPFIZER·Filed 1976·Granted Aug 23, 1977·12 cites·20 claims
- 0983US4219483A4-Pyrone prostaglandin antagonistsPFIZER·Filed 1978·Granted Aug 26, 1980·11 cites·10 claims
- 1079US4126624APreparation of gamma-pyrones from 3-substituted furansPFIZER·Filed 1976·Granted Nov 21, 1978·9 cites·12 claims
- 1177US4562188ATriazinones for treating irritable bowel syndromeRORER INC WILLIAM H·Filed 1984·Granted Dec 31, 1985·10 cites·19 claims
- 1277US4132847A4-Pyrone prostaglandin antagonistsPFIZER·Filed 1977·Granted Jan 2, 1979·13 cites·12 claims
- 1375US4859683ACertain benzoxepins and their pharmaceutical compositions and methodsRORER PHARMACEUTICAL CORP·Filed 1988·Granted Aug 22, 1989·10 cites·14 claims
- 1475US4857517AQuinuclidyl benzoxepins as 5-HT3 antagonistsRORER PHARMACEUTICAL CORP·Filed 1988·Granted Aug 15, 1989·10 cites·14 claims
- 1575US4785005A6-(6-alkylpyridone)-carbostyril compounds and their cardiotonic usesRORER PHARMACEUTICAL CORP·Filed 1986·Granted Nov 15, 1988·10 cites·6 claims
- 1674US4859672APyrido[2,3-d]pyrimidinone and imidazo[4,5-b]pyrimidinoneRORER PHARMACEUTICAL CORP·Filed 1986·Granted Aug 22, 1989·11 cites·17 claims
- 1774US4826835APyridyl-pyridazinone and pyridyl-pyrazolinone compounds and their use in the treatment of congestive heart failureRORER PHARMACEUTICAL CORP·Filed 1987·Granted May 2, 1989·11 cites·20 claims
- 1874US4520025ABicyclic nitrogen heterocyclic ethers and thioethers, and their pharmaceutical usesRORER INC WILLIAM H·Filed 1982·Granted May 28, 1985·8 cites·17 claims
- 1973US5002944ACompounds having cardiotonic activityRHONE POULENC RORER PHARMA·Filed 1989·Granted Mar 26, 1991·10 cites·5 claims
- 2073US4924010ABenzoxepins as intermediates to 5HT3 antagonistsRORER PHARMACEUTICAL CORP·Filed 1989·Granted May 8, 1990·9 cites·7 claims
- 2173US4082717APreparation of gamma-pyronesPFIZER·Filed 1976·Granted Apr 4, 1978·7 cites·14 claims
- 2272US5246942APharmaceutically useful dibenzofurancarboxamides of specific stereo-configurationRHONE POULENC RORER PHARMA·Filed 1992·Granted Sep 21, 1993·12 cites·18 claims
- 2372US4863921ADibenzofurancarboxamides and their pharmaceutical compositions and methodsRORER PHARMACEUTICAL CORP·Filed 1988·Granted Sep 5, 1989·16 cites·17 claims
- 2470US4959485AHexahydrodibenzofuran carboxylic acid derivativesRORER PHARMACEUTICAL CORP·Filed 1989·Granted Sep 25, 1990·8 cites·11 claims
- 2569US4435584APreparation of gamma-pyronesPFIZER·Filed 1982·Granted Mar 6, 1984·6 cites·8 claims
- 2664US4191693APreparation of gamma-pyrones from 3-substituted furansPFIZER·Filed 1978·Granted Mar 4, 1980·4 cites·10 claims
- 2761US4818755ABicyclic heteroaryl thiazole compounds, cardiotonic compositions including the same, and their usesRORER PHARMACEUTICAL CORPORATO·Filed 1985·Granted Apr 4, 1989·6 cites·9 claims
- 2861US4788187ABenzocyclobutene aminoalkylene ethers and thioethers, pharmaceutical composition and useRORER PHARMACEUTICAL CORP·Filed 1988·Granted Nov 29, 1988·5 cites·10 claims
- 2960US4692445ABicyclic benzenoid aminoalkylene ethers and thioethers, pharmaceutical compositions and useRORER PHARMACEUTICAL CORP·Filed 1986·Granted Sep 8, 1987·5 cites·19 claims
- 3060US4632927ABicyclic nitrogen heterocyclic ethers and thioethers, and their pharmaceutical usesRORER INC WILLIAM H·Filed 1983·Granted Dec 30, 1986·4 cites·12 claims
- 3159US4868300ABenzodiazinone-pyridazinone and hydroxy-pyrazolyl compounds, cardiotonic compositions including the same, and their usesRORER PHARMACEUTICAL CORP·Filed 1986·Granted Sep 19, 1989·5 cites·38 claims
- 3259US4764512ABenzodiazinone-pyridone compounds, cardiotonic compositions including the same, and their usesRORER PHARMACEUTICAL CORP·Filed 1986·Granted Aug 16, 1988·8 cites·21 claims
- 3359US4529723ABicyclic benzenoid aminoalkylene ethers and thioethers, pharmaceutical compositions and useRORER INC WILLIAM H·Filed 1983·Granted Jul 16, 1985·3 cites·21 claims
- 3457US4725686ABenzodiazinone-pyridazinone and hydroxy-pyrazolyl compounds, cardiotonic compositions including the same, and their usesRORER INC WILLIAM H·Filed 1985·Granted Feb 16, 1988·4 cites·28 claims
- 3557US4595683A3- and 5-[bicyclic ether or bicyclic alkylene thioether]alkylene amino thiatriazines, and their pharmaceutical usesRORER INC WILLIAM H·Filed 1984·Granted Jun 17, 1986·4 cites·21 claims
- 3656US4777168ABicyclic benzo-oxy heterocyclic ethers and thioethers, pharmaceutical compositions and useRORER PHARMACEUTICAL CORP·Filed 1988·Granted Oct 11, 1988·4 cites·19 claims
- 3756US4387235AIntermediates for the preparation of gamma-pyronesPFIZER·Filed 1981·Granted Jun 7, 1983·3 cites·10 claims
- 3856US3944524A4-Substituted-1-piperidinesulfonamidesPFIZER·Filed 1975·Granted Mar 16, 1976·3 cites·3 claims
- 3954US4289704APreparation of gamma-pyronesPFIZER·Filed 1980·Granted Sep 15, 1981·3 cites·2 claims
- 4052US4368331A3,4-Dihalo-tetrahydrophyran-5-one useful as intermediates for the preparation of gamma-pyronesPFIZER·Filed 1979·Granted Jan 11, 1983·2 cites·6 claims
- 4152US4323506APreparation of gamma-pyronesPFIZER·Filed 1979·Granted Apr 6, 1982·2 cites·3 claims
- 4252US4141898AImidazo pyridinium quaternary salts as hypoglycemic agentsPFIZER·Filed 1977·Granted Feb 27, 1979·1 cites·3 claims
- 4351US4847264ABicyclic nitrogen heterocyclic ethers and thioethers, and their pharmaceutical usesRORER PHARMACEUTICAL CORP·Filed 1986·Granted Jul 11, 1989·3 cites·12 claims
- 4451US4147705APreparation of gamma-pyronesPFIZER·Filed 1978·Granted Apr 3, 1979·2 cites·2 claims
- 4551US4093616AQuaternary salts as hypoglycemic agentsPFIZER·Filed 1977·Granted Jun 6, 1978·1 cites·11 claims
- 4650US5886186ASynthesis of substituted N-heteroaromatic compounds and methods of use thereofVERSICOR INC·Filed 1995·Granted Mar 23, 1999·8 cites·21 claims
- 4750US4588719ABicyclic benzenoid aminoalkylene ethers and thioethers, pharmaceutical compositions and useRORER INC WILLIAM H·Filed 1984·Granted May 13, 1986·2 cites·21 claims
- 4850US4163745AImidazo[1,5-a]-quinolinium and imidazo[1,5-a]-pyridinium compoundsPFIZER·Filed 1977·Granted Aug 7, 1979·2 cites·11 claims
- 4948US4829066APyridooxazinone-pyridazinone and pyrazolone compounds, cardiotonic compositions including the same, and their useRORER PHARMACEUTICAL CORP·Filed 1987·Granted May 9, 1989·2 cites·8 claims
- 5048US4742055A3- and 5-amino thiatriazines, and their pharmaceutical usesRORER PHARMACEUTICAL CORP·Filed 1984·Granted May 3, 1988·2 cites·19 claims
Showing the top 50 of 93 patent records by PatentIndex Score.
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