P

Inventor

JOHNSON ROY A

US91 patents
⚠️ This page may combine multiple inventors who share the name “JOHNSON ROY A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UPJOHN CO

34 patents
US4123441AOct 31, 1978

Enlarged-hetero-ring prostacyclin analogs

UPJOHN CO70 citations96
US5556878ASep 17, 1996

Δ6,7 -taxols antineoplatic use and pharmaceutical compositions containing them

UPJOHN CO59 citations95
US4917826AApr 17, 1990

Cyclic hydrocarbons with an aminoalkyl sidechain

UPJOHN CO41 citations95
US5347029ASep 13, 1994

Dialkyl (dialkoxyphosphinyl)methyl phosphates as anti-inflammatory agents

UPJOHN CO20 citations93
US4490537ADec 25, 1984

Enlarged-hetero-ring prostacyclin analogs

UPJOHN CO47 citations93
US5373095ADec 13, 1994

Steroid compounds

UPJOHN CO21 citations92
US4499293AFeb 12, 1985

PGI2 Salts

UPJOHN CO30 citations92
US5500417AMar 19, 1996

Arylmethylphosphonates and phosphonic acids useful as anti-inflammatory agents

UPJOHN CO17 citations82
US5621123AApr 15, 1997

Cyclic hydrocarbons with an aminoalkyl sidechain

UPJOHN CO15 citations79
US5593980AJan 14, 1997

Arylmethylphosphonates and phosphonic acids useful as anti-inflammatory agents

UPJOHN CO8 citations74
US5360797ANov 1, 1994

Bisphosphonic acid derivatives useful as anti-arthritic agents

UPJOHN CO14 citations74
US5298498AMar 29, 1994

Phosphonic acid derivatives useful as anti-inflammatory agents

UPJOHN CO11 citations74
US4495357AJan 22, 1985

Pyridyl-substituted-benzofurans

UPJOHN CO14 citations74
US4490548ADec 25, 1984

Enlarged-hetero-ring prostacyclin analogs

UPJOHN CO8 citations74
US4490549ADec 25, 1984

Enlarged-hetero-ring prostacyclin analogs

UPJOHN CO9 citations74
US4455427AJun 19, 1984

Pyridyl-substituted-benzofurans

UPJOHN CO10 citations74
US4452986AJun 5, 1984

Imidazolyl-substituted benzofurans

UPJOHN CO13 citations74
US4447607AMay 8, 1984

Dibenzo diazacines

UPJOHN CO12 citations74
US4262116AApr 14, 1981

Enlarged hetero-ring prostacyclin analogs

UPJOHN CO7 citations74
US4009283AFeb 22, 1977

Antiinflammatory and antithrombotic compositions and method of use

UPJOHN CO6 citations68
US4767865AAug 30, 1988

3'-pyridinylalkylinden- and 3'-pyridinylalkylindol-2-carboxylic acids and analogs

UPJOHN CO3 citations63
US4490531ADec 25, 1984

Pyridyl-substituted-benzofurans

UPJOHN CO6 citations63
US4241205ADec 23, 1980

9-Deoxy-5,9α-epoxy-4,5-cis-17,18-tetradehydro-PGF1, amides

UPJOHN CO2 citations63
US4163842AAug 7, 1979

5-Hydroxy-PGI1 piperidylamides

UPJOHN CO1 citations63
US4161587AJul 17, 1979

5-Hydroxy-PGI1 hexamethyliminoamides

UPJOHN CO1 citations63
US4161586AJul 17, 1979

5-Hydroxy-PGI1 piperazinylamides

UPJOHN CO1 citations63
US4161585AJul 17, 1979

5-Hydroxy-PGI1, 3,4-didehydropiperidylamides

UPJOHN CO1 citations63
US4150222AApr 17, 1979

(5E)-9-Deoxy-6,9-epoxy-prostaglandin derivatives

UPJOHN CO3 citations63
US4110532AAug 29, 1978

5-Hydroxy-PGI1 compounds

UPJOHN CO3 citations63
US5334712AAug 2, 1994

Cyclic hydrocarbons with an aminoalkyl sidechain

UPJOHN CO3 citations62
US5196542AMar 23, 1993

Cyclic hydrocarbons with an aminoalkyl sidechain

UPJOHN CO5 citations62
US4338325AJul 6, 1982

PGI2 Pharmacologically acceptable salts

UPJOHN CO4 citations62
US4325875AApr 20, 1982

2-Decarboxy-2-hydroxymethyl-PGI2 compounds

UPJOHN CO2 citations62
US5187299AFeb 16, 1993

Cyclic hydrocarbons with an aminoalkyl sidechain

UPJOHN CO2 citations60

GEMIN X BIOTECHNOLOGIES INC

3 patents

WARD KRAFT INC

2 patents

MEAD CORP

2 patents

NALCO FUEL TECH

2 patents

WARD KRAFT

1 patent

ERICKSON DONOVAN L

1 patent

NALCO CHEMICAL CO

1 patent

(unassigned)

1 patent

TETRA LAVAL HOLDINGS & FINANCE

1 patent

U S WATER SERVICES INC

1 patent

BRITISH PETROLEUM CO PLC

1 patent

Showing the top 50 of 91 patents by PatentIndex Score.