Inventor · disambiguated record
William L. Studt
Also filed as: DOUGLAS GEORGE H · STUDT WILLIAM L · STUDT WILLIAM LYON · WON CHONG M
80 granted patents·569 citations·filing 1976–1992
99Inventor score
Files withRORER INC WILLIAM H44RORER PHARMACEUTICAL CORP31RHONE POULENC RORER PHARMA4RORER PHARMACEUTICAL CORPORATO1
Top patents by PatentIndex Score
80 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
- 0397US4666913AHydroxy and aminothiazolyl-benzodiazinone compounds, cardiotonic compositions including the same, and their usesRORER INC WILLIAM H·Filed 1985·Granted May 19, 1987·72 cites·21 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
- 0687US4544670AMethod of treating coccidiosis with acyl guanidinesRORER INC WILLIAM H·Filed 1982·Granted Oct 1, 1985·24 cites·5 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
- 0882US4058557AAmidinoureasRORER INC WILLIAM H·Filed 1976·Granted Nov 15, 1977·15 cites·33 claims
- 0977US4562188ATriazinones for treating irritable bowel syndromeRORER INC WILLIAM H·Filed 1984·Granted Dec 31, 1985·10 cites·19 claims
- 1077US4496573A1-Pyridylmethyl-3-acyl guanidinesRORER INC WILLIAM H·Filed 1982·Granted Jan 29, 1985·11 cites·9 claims
- 1175US4785005A6-(6-alkylpyridone)-carbostyril compounds and their cardiotonic usesRORER PHARMACEUTICAL CORP·Filed 1986·Granted Nov 15, 1988·10 cites·6 claims
- 1274US4859672APyrido[2,3-d]pyrimidinone and imidazo[4,5-b]pyrimidinoneRORER PHARMACEUTICAL CORP·Filed 1986·Granted Aug 22, 1989·11 cites·17 claims
- 1374US4826835APyridyl-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
- 1474US4520025ABicyclic nitrogen heterocyclic ethers and thioethers, and their pharmaceutical usesRORER INC WILLIAM H·Filed 1982·Granted May 28, 1985·8 cites·17 claims
- 1573US5002944ACompounds having cardiotonic activityRHONE POULENC RORER PHARMA·Filed 1989·Granted Mar 26, 1991·10 cites·5 claims
- 1672US5218138AStereoselective reduction of 3-hydroxyket-1-ones to 1,3-syn-dihydroxylated compoundsRHONE POULENC RORER PHARMA·Filed 1992·Granted Jun 8, 1993·11 cites·28 claims
- 1771US4707478AHeterocyclic amidino substituted ureas and their pharmaceutical usesRORER PHARMACEUTICAL CORP·Filed 1981·Granted Nov 17, 1987·13 cites·4 claims
- 1869US4246409ATriazinonesRORER INC WILLIAM H·Filed 1978·Granted Jan 20, 1981·10 cites·29 claims
- 1962US4169155AMethod for treatment of gastrointestinal secretory and ulcerogenic disease conditions or symptoms in mammalsRORER INC WILLIAM H·Filed 1978·Granted Sep 25, 1979·4 cites·9 claims
- 2061US4818755ABicyclic heteroaryl thiazole compounds, cardiotonic compositions including the same, and their usesRORER PHARMACEUTICAL CORPORATO·Filed 1985·Granted Apr 4, 1989·6 cites·9 claims
- 2161US4788187ABenzocyclobutene aminoalkylene ethers and thioethers, pharmaceutical composition and useRORER PHARMACEUTICAL CORP·Filed 1988·Granted Nov 29, 1988·5 cites·10 claims
- 2260US4692445ABicyclic benzenoid aminoalkylene ethers and thioethers, pharmaceutical compositions and useRORER PHARMACEUTICAL CORP·Filed 1986·Granted Sep 8, 1987·5 cites·19 claims
- 2360US4632927ABicyclic nitrogen heterocyclic ethers and thioethers, and their pharmaceutical usesRORER INC WILLIAM H·Filed 1983·Granted Dec 30, 1986·4 cites·12 claims
- 2459US4868300ABenzodiazinone-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
- 2559US4764512ABenzodiazinone-pyridone compounds, cardiotonic compositions including the same, and their usesRORER PHARMACEUTICAL CORP·Filed 1986·Granted Aug 16, 1988·8 cites·21 claims
- 2659US4529723ABicyclic benzenoid aminoalkylene ethers and thioethers, pharmaceutical compositions and useRORER INC WILLIAM H·Filed 1983·Granted Jul 16, 1985·3 cites·21 claims
- 2758US5086179AProcess for the preparation of optically pure amidesRHONE POULENC RORER PHARMA·Filed 1990·Granted Feb 4, 1992·6 cites·19 claims
- 2857US4725686ABenzodiazinone-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
- 2957US4595683A3- 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
- 3056US4777168ABicyclic benzo-oxy heterocyclic ethers and thioethers, pharmaceutical compositions and useRORER PHARMACEUTICAL CORP·Filed 1988·Granted Oct 11, 1988·4 cites·19 claims
- 3155US4338441ATriazinonesRORER INC WILLIAM H·Filed 1981·Granted Jul 6, 1982·3 cites·37 claims
- 3253US4436911AHeterocyclic amidinoureasRORER INC WILLIAM H·Filed 1981·Granted Mar 13, 1984·3 cites·12 claims
- 3352US4387225AHeterocyclic alkylene triazinonesRORER INC WILLIAM H·Filed 1981·Granted Jun 7, 1983·3 cites·23 claims
- 3451US4847264ABicyclic nitrogen heterocyclic ethers and thioethers, and their pharmaceutical usesRORER PHARMACEUTICAL CORP·Filed 1986·Granted Jul 11, 1989·3 cites·12 claims
- 3551US4452980ATriazinonesRORER INC WILLIAM H·Filed 1982·Granted Jun 5, 1984·2 cites·1 claims
- 3650US4588719ABicyclic benzenoid aminoalkylene ethers and thioethers, pharmaceutical compositions and useRORER INC WILLIAM H·Filed 1984·Granted May 13, 1986·2 cites·21 claims
- 3749US4906630AMethod of increasing cardiac contractility using pharmaceutical compositions comprising benzodiazinone- pyridazinone or hydroxy-pyrazolyl compoundsRORER PHARMACEUTICAL CORP·Filed 1988·Granted Mar 6, 1990·3 cites·18 claims
- 3848US4829066APyridooxazinone-pyridazinone and pyrazolone compounds, cardiotonic compositions including the same, and their useRORER PHARMACEUTICAL CORP·Filed 1987·Granted May 9, 1989·2 cites·8 claims
- 3948US4742055A3- and 5-amino thiatriazines, and their pharmaceutical usesRORER PHARMACEUTICAL CORP·Filed 1984·Granted May 3, 1988·2 cites·19 claims
- 4048US4440949AAmidinoureasRORER INC WILLIAM H·Filed 1980·Granted Apr 3, 1984·2 cites·5 claims
- 4147US4418209AAmidinothioureasRORER INC WILLIAM H·Filed 1981·Granted Nov 29, 1983·2 cites·9 claims
- 4246US4743600ABenzocyclobutene aminoalkylene ethers and thioethers, pharmaceutical compositions and useRORER PHARMACEUTICAL CORP·Filed 1986·Granted May 10, 1988·2 cites·24 claims
- 4346US4564640AAmidinoureas substituted in both the urea and amidino nitrogen positionsRORER INC WILLIAM H·Filed 1984·Granted Jan 14, 1986·9 cites·4 claims
- 4446US4241087ADysmenorrhea treatmentRORER INC WILLIAM H·Filed 1979·Granted Dec 23, 1980·6 cites·18 claims
- 4545US4816583A3- and 5-(bicyclic ether or bicyclic alkylene thioether) alkylene amino thiatriazinesRORER PHARMACEUTICAL CORP·Filed 1987·Granted Mar 28, 1989·2 cites·1 claims
- 4645US4639442ABenzocyclobutene aminoalkylene ethers and thioethers, pharmaceutical compositions and useRORER INC WILLIAM H·Filed 1985·Granted Jan 27, 1987·2 cites·22 claims
- 4745US4563460AQuinoline and quinazoline derivatives for treating gastrointestinal motility dysfunctionsRORER INC WILLIAM H·Filed 1984·Granted Jan 7, 1986·8 cites·17 claims
- 4845US4115647AAmidinoureasRORER INC WILLIAM H·Filed 1977·Granted Sep 19, 1978·2 cites·7 claims
- 4943US4543352ANaphthalene aminoalkylene ethers and thioethers, and their pharmaceutical usesRORER INC WILLIAM H·Filed 1983·Granted Sep 24, 1985·1 cites·5 claims
- 5042US4704388A3- And 5-(bicyclic ether or bicyclic alkylene thioether)alkylene amino thiatriazines, and their pharmaceutical usesRORER PHARMACEUTICAL CORP·Filed 1985·Granted Nov 3, 1987·2 cites·27 claims
Showing the top 50 of 80 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →