Inventor

John Krapcho

Inventor

Somerset, NJ, US

Overview

1976–1992

Patent span

Chemistry

Primary field (CPC C)

Patents· 67 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Dprimary

C07DHeterocyclic compounds56%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations21%

C07CAcyclic or carbocyclic compounds11%

A61KPreparations for medical, dental or toiletry purposes6%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium2%

C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments2%

C07KPeptides1%

Y02PClimate change mitigation technologies in the production or processing of goods1%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests1%

PatentTitleYear

5,116,851'Pharmaceutical composition and method for treating cardiovascular diseases using substituted anilides and sulfonamides'1992 4,963,671'Process for resolving chiral intermediates used in making calcium channel blockers'1990 4,952,692'Benzazepine derivatives'1990 4,946,840'Benzazepine and benzothiazepine derivatives'1990 4,902,684'Benzazepine and benzothiazepine derivatives'1990 RE033072'Benzothiazepine derivatives'1989 4,752,645'Benzazepine derivatives'1988 4,748,239'Benzazepine derivatives'1988 4,709,046'Acylmercaptoalkanoyl and mercaptoalkanoyl spiro compounds'1987 4,584,131'Benzothiazepine derivatives'1986 4,578,474'Imido, amido and amino derivatives of mercaptoacyl prolines and pipecolic acids'1986 4,499,287'Certain-4-hydroxy-proline derivatives'1985 4,497,953'Imido, amido and amino derivatives of mercaptoacyl prolines and pipecolic acids'1985 4,468,519'Esters of phosphinylalkanoyl substituted prolines'1984 4,462,943'Carboxyalkyl amino acid derivatives of various substituted prolines'1984 4,456,761'4-Substituted dehydroprolines'1984 4,390,695'Imido, amido and amino derivatives of mercaptoacyl prolines and pipecolic acids'1983 4,356,182'Mercaptoacyl derivatives of 4-disubstituted prolines'1982 4,316,906'Mercaptoacyl derivatives of substituted prolines'1982 4,316,905'Mercaptoacyl derivatives of various 4-substituted prolines'1982 4,311,697'Derivatives of mercaptoacyl prolines and pipecolic acids'1982 4,310,461'Imido, amido and amino derivatives of mercaptoacyl prolines and pipecolic acids'1982 4,291,040'Mercaptoacyl derivatives of 4-disubstituted prolines and 4-substituted dehydroprolines'1981 4,267,354'Substituted amides having antiinflammatory activity and intermediates'1981 4,252,943'Carbamate derivatives of mercaptoacyl hydroxy prolines'1981 4,243,804'Heterocyclic containing amines'1981 4,234,602'Naphthalenone derivatives and analogs'1980 4,232,027'1,2-Dihydro-2-oxo-4-phenyl-3-quinolinecarbonitrile derivatives'1980 4,217,359'Carbamate derivatives of mercaptoacyl hydroxy prolines'1980 4,216,335'Azo methine containing compounds'1980 4,214,081'Imino containing morpholine compounds'1980 4,199,528'Substituted amides having antiinflammatory activity'1980 4,179,558'Naphthalenone derivatives and analogs'1979 4,174,317'3,3-Dichloro-2-azetidinone derivatives'1979 4,173,634'Basically-substituted tricyclic pyrazoles useful as antiinflammatory agents'1979 4,166,907'3,3-Dichloro-2-azetidinone derivatives having antiinflammatory activity'1979 4,166,072'Substituted amides having antiinflammatory activity'1979 4,156,079'Substituted amides having antiinflammatory activity'1979 4,151,354'Substituted amides and sulfonamides having antiinflammatory activity'1979 4,145,541'3,3-Dichloro-2-azetidinone derivatives having basic substituents'1979 4,127,606'Substituted sulfonamides having antiinflammatory activity'1978 4,122,255'Substituted amides and sulfonamides containing a heterocyclic group having antiinflammatory activity'1978 4,118,558'2-Aryl-6-arylidene-1-(substituted aminoalkoxy)-1-cyclohexenes'1978 4,115,382'3,3-Dichloro-2-azetidinone derivatives having basic substituents'1978 4,098,789'Omega-(n-aminoalkoxybenzyl-amino)-(n-hydrocarbonoyl-amino)-alkanoic acid esters'1978 4,085,280'7-Aminoalkyl-3,7-diaryl-3,3a,4,5,6,7-hexahydro-2H-indazoles'1978 4,085,102'2-Amino-8-arylideno-3,4,5,6,7,8-hexahydro-4-arlypyrido[4,3-d]pyrimidines'1978 4,085,142'2-Aryl-6-arylidene-1-(substituted aminoalkoxy)-1-cyclohexenes'1978 4,078,062'Substituted 2H-1,4-benzothiazin-3(4H)-ones'1978 4,065,617'2-(2,2,2,-Trifluoroet hyl)-3,3a,4,5,6,7-hexahydro-2H-pyrazolo[4,3-c]pyridines'1977 4,064,125'Substituted amides having antiinflammatory activity'1977 4,064,120'3,3-Dichloro-2-azetidinone derivatives having antiinflammatory activity'1977 4,053,471'4-Thiazolidinone derivatives'1977 4,053,514'2-[Dialkylaminoalkoxyphenyl]-methylene-2,3-dihydro-1H-inden-1-ones and the salts thereof'1977 4,038,274'CNS active compounds'1977 4,004,007'2-Heterocyclicalkyl-3,3a,4,5,6,7-hexahydro-3-phenyl-7 -(phenylmethylene)-2H-indazoles'1977 3,994,900'6-(Or 8)-[[(substituted amino)alkyl]oxy(or thio)]-3,4-dihydro-4-phenyl-2(1H)-quinolinones'1976 3,994,880'2,3,3A,4,6,7-Hex ahydro-2-heterocyclicalkyl-3-aryl-7-(arylmethylene)thiopyrano[4,3-c]pyraz oles and analogs thereof'1976 3,984,405'Anti-inflammatory agents'1976 3,983,106'5-Heterocyclicalkyl-2-aryl-3-halo 1,5-benzothiazepin-4(5H)-ones'1976 3,969,527'CNS active compounds'1976 3,962,222'3A,4,6,7- Tetrahydro-3-phenyl-7-(phenylalkylene)-thiopyrano[4,3-C]pyrazole-2(3H)-al kanamine, and analogs'1976 3,960,848'2-Aminoalkyl- 3a,4,5,6,7,8-hexahydro-3-phenyl-8-(phenylmethylene)-cyclopenta[c]pyrazole s'1976 3,957,762'2-Aminoalky l-3,3a,4,5,6,7-hexahydro-3-phenyl-7(phenylmethylene)-2H-indazoles'1976 3,953,469'Benzoxozepine carboxamides and derivatives thereof'1976 3,948,889'5-[(Substituted amino)alkyl]-2-aryl-3-halo-1,5-benzothiazepin-4(5H)-ones'1976 3,931,169'5-Substituted-pyrazolo(4,3-c)pyridines'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1992Patents assigned to SQUIBB & SONS INC (66)· patent assignee history

1976–1992Based in Somerset, NJ, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SQUIBB & SONS INC	66	1976–1992

Locations

Location	Patents	Span
Somerset, New Jersey, US	67	1976–1992