Inventor · disambiguated record
John Krapcho
Also filed as: KRAPCHO JOHN
66 granted patents·1,010 citations·filing 1971–1990
99Inventor score
Files withSQUIBB & SONS INC66
Top patents by PatentIndex Score
66 records- 0199US4316906AMercaptoacyl derivatives of substituted prolinesSQUIBB & SONS INC·Filed 1980·Granted Feb 23, 1982·197 cites·61 claims
- 0298US4310461AImido, amido and amino derivatives of mercaptoacyl prolines and pipecolic acidsSQUIBB & SONS INC·Filed 1980·Granted Jan 12, 1982·74 cites·13 claims
- 0397US4578474AImido, amido and amino derivatives of mercaptoacyl prolines and pipecolic acidsSQUIBB & SONS INC·Filed 1984·Granted Mar 25, 1986·60 cites·12 claims
- 0497US4390695AImido, amido and amino derivatives of mercaptoacyl prolines and pipecolic acidsSQUIBB & SONS INC·Filed 1981·Granted Jun 28, 1983·62 cites·12 claims
- 0597US4166907A3,3-Dichloro-2-azetidinone derivatives having antiinflammatory activitySQUIBB & SONS INC·Filed 1977·Granted Sep 4, 1979·50 cites·6 claims
- 0697US4122255ASubstituted amides and sulfonamides containing a heterocyclic group having antiinflammatory activitySQUIBB & SONS INC·Filed 1977·Granted Oct 24, 1978·38 cites·9 claims
- 0796US4217359ACarbamate derivatives of mercaptoacyl hydroxy prolinesSQUIBB & SONS INC·Filed 1979·Granted Aug 12, 1980·37 cites·19 claims
- 0895US4232027A1,2-Dihydro-2-oxo-4-phenyl-3-quinolinecarbonitrile derivativesSQUIBB & SONS INC·Filed 1979·Granted Nov 4, 1980·34 cites·9 claims
- 0994US4316905AMercaptoacyl derivatives of various 4-substituted prolinesSQUIBB & SONS INC·Filed 1980·Granted Feb 23, 1982·36 cites·37 claims
- 1092US4468519AEsters of phosphinylalkanoyl substituted prolinesSQUIBB & SONS INC·Filed 1982·Granted Aug 28, 1984·43 cites·9 claims
- 1192US4311697ADerivatives of mercaptoacyl prolines and pipecolic acidsSQUIBB & SONS INC·Filed 1979·Granted Jan 19, 1982·24 cites·30 claims
- 1291US3984405AAnti-inflammatory agentsSQUIBB & SONS INC·Filed 1973·Granted Oct 5, 1976·21 cites·2 claims
- 1390US4064125ASubstituted amides having antiinflammatory activitySQUIBB & SONS INC·Filed 1976·Granted Dec 20, 1977·17 cites·13 claims
- 1490US3994900A6-(Or 8)-[[(substituted amino)alkyl]oxy(or thio)]-3,4-dihydro-4-phenyl-2(1H)-quinolinonesSQUIBB & SONS INC·Filed 1976·Granted Nov 30, 1976·21 cites·25 claims
- 1589US4078062ASubstituted 2H-1,4-benzothiazin-3(4H)-onesSQUIBB & SONS INC·Filed 1976·Granted Mar 7, 1978·17 cites·13 claims
- 1685US4214081AImino containing morpholine compoundsSQUIBB & SONS INC·Filed 1978·Granted Jul 22, 1980·12 cites·4 claims
- 1783US4064120A3,3-Dichloro-2-azetidinone derivatives having antiinflammatory activitySQUIBB & SONS INC·Filed 1976·Granted Dec 20, 1977·11 cites·10 claims
- 1881US4963671AProcess for resolving chiral intermediates used in making calcium channel blockersSQUIBB & SONS INC·Filed 1989·Granted Oct 16, 1990·14 cites·14 claims
- 1981US4267354ASubstituted amides having antiinflammatory activity and intermediatesSQUIBB & SONS INC·Filed 1980·Granted May 12, 1981·12 cites·3 claims
- 2081US4053471A4-thiazolidinone derivativesSQUIBB & SONS INC·Filed 1976·Granted Oct 11, 1977·10 cites·11 claims
- 2180US4115382A3,3-Dichloro-2-azetidinone derivatives having basic substituentsSQUIBB & SONS INC·Filed 1977·Granted Sep 19, 1978·8 cites·8 claims
- 2279US4173634ABasically-substituted tricyclic pyrazoles useful as antiinflammatory agentsSQUIBB & SONS INC·Filed 1979·Granted Nov 6, 1979·14 cites·13 claims
- 2377US4902684ABenzazepine and benzothiazepine derivativesSQUIBB & SONS INC·Filed 1989·Granted Feb 20, 1990·13 cites·43 claims
- 2477US4174317A3,3-Dichloro-2-azetidinone derivativesSQUIBB & SONS INC·Filed 1978·Granted Nov 13, 1979·8 cites·19 claims
- 2574US4098789AOmega-(n-aminoalkoxybenzyl-amino)-(n-hydrocarbonoyl-amino)-alkanoic acid estersSQUIBB & SONS INC·Filed 1977·Granted Jul 4, 1978·7 cites·8 claims
- 2674US4065617A2-(2,2,2,-Trifluoroethyl)-3,3a,4,5,6,7-hexahydro-2H-pyrazolo[4,3-c]pyridinesSQUIBB & SONS INC·Filed 1977·Granted Dec 27, 1977·7 cites·14 claims
- 2773US4462943ACarboxyalkyl amino acid derivatives of various substituted prolinesSQUIBB & SONS INC·Filed 1981·Granted Jul 31, 1984·25 cites·6 claims
- 2867US4291040AMercaptoacyl derivatives of 4-disubstituted prolines and 4-substituted dehydroprolinesSQUIBB & SONS INC·Filed 1979·Granted Sep 22, 1981·8 cites·17 claims
- 2967US4085102A2-Amino-8-arylideno-3,4,5,6,7,8-hexahydro-4-arlypyrido[4,3-d]pyrimidinesSQUIBB & SONS INC·Filed 1977·Granted Apr 18, 1978·5 cites·7 claims
- 3067US3983106A5-Heterocyclicalkyl-2-aryl-3-halo 1,5-benzothiazepin-4(5H)-onesSQUIBB & SONS INC·Filed 1975·Granted Sep 28, 1976·5 cites·10 claims
- 3164US4748239ABenzazepine derivativesSQUIBB & SONS INC·Filed 1987·Granted May 31, 1988·12 cites·30 claims
- 3264US4151354ASubstituted amides and sulfonamides having antiinflammatory activitySQUIBB & SONS INC·Filed 1978·Granted Apr 24, 1979·10 cites·15 claims
- 3363US4156079ASubstituted amides having antiinflammatory activitySQUIBB & SONS INC·Filed 1978·Granted May 22, 1979·4 cites·7 claims
- 3463US3994880A2,3,3A,4,6,7-Hexahydro-2-heterocyclicalkyl-3-aryl-7-(arylmethylene)thiopyrano[4,3-c]pyrazoles and analogs thereofSQUIBB & SONS INC·Filed 1976·Granted Nov 30, 1976·4 cites·14 claims
- 3562US4127606ASubstituted sulfonamides having antiinflammatory activitySQUIBB & SONS INC·Filed 1977·Granted Nov 28, 1978·9 cites·8 claims
- 3662US3931169A5-Substituted-pyrazolo(4,3-c)pyridinesSQUIBB & SONS INC·Filed 1975·Granted Jan 6, 1976·4 cites·16 claims
- 3761US4456761A4-Substituted dehydroprolinesSQUIBB & SONS INC·Filed 1982·Granted Jun 26, 1984·4 cites·3 claims
- 3861US4252943ACarbamate derivatives of mercaptoacyl hydroxy prolinesSQUIBB & SONS INC·Filed 1980·Granted Feb 24, 1981·4 cites·3 claims
- 3960US3969527ACNS active compoundsSQUIBB & SONS INC·Filed 1975·Granted Jul 13, 1976·6 cites·22 claims
- 4059US4952692ABenzazepine derivativesSQUIBB & SONS INC·Filed 1989·Granted Aug 28, 1990·9 cites·24 claims
- 4158US4584131ABenzothiazepine derivativesSQUIBB & SONS INC·Filed 1985·Granted Apr 22, 1986·8 cites·21 claims
- 4257US3962222A3A,4,6,7-Tetrahydro-3-phenyl-7-(phenylalkylene)-thiopyrano[4,3-C]pyrazole-2(3H)-alkanamine, and analogsSQUIBB & SONS INC·Filed 1975·Granted Jun 8, 1976·5 cites·11 claims
- 4353US4752645ABenzazepine derivativesSQUIBB & SONS INC·Filed 1987·Granted Jun 21, 1988·6 cites·40 claims
- 4452US4243804AHeterocyclic containing aminesSQUIBB & SONS INC·Filed 1979·Granted Jan 6, 1981·2 cites·4 claims
- 4552US4085280A7-Aminoalkyl-3,7-diaryl-3,3a,4,5,6,7-hexahydro-2H-indazolesSQUIBB & SONS INC·Filed 1977·Granted Apr 18, 1978·3 cites·11 claims
- 4651US3953469ABenzoxozepine carboxamides and derivatives thereofSQUIBB & SONS INC·Filed 1971·Granted Apr 27, 1976·3 cites·10 claims
- 4750US5116851APharmaceutical composition and method for treating cardiovascular diseases using substituted anilides and sulfonamidesSQUIBB & SONS INC·Filed 1990·Granted May 26, 1992·8 cites·38 claims
- 4849US4499287ACertain-4-hydroxy-proline derivativesSQUIBB & SONS INC·Filed 1982·Granted Feb 12, 1985·2 cites·3 claims
- 4948US4356182AMercaptoacyl derivatives of 4-disubstituted prolinesSQUIBB & SONS INC·Filed 1981·Granted Oct 26, 1982·2 cites·24 claims
- 5047US4946840ABenzazepine and benzothiazepine derivativesSQUIBB & SONS INC·Filed 1989·Granted Aug 7, 1990·4 cites·18 claims
Showing the top 50 of 66 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →