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 patentsUS4123441AOct 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 patentsUS6602879B2Aug 5, 2003
Pyrrole-type compounds, compositions, and methods for treating cancer or viral diseases
GEMIN X BIOTECHNOLOGIES INC17 citations87
US6407244B1Jun 18, 2002
Pyrrole-type compounds, compositions, and methods for treating cancer or viral diseases
GEMIN X BIOTECHNOLOGIES INC12 citations68
US7144912B2Dec 5, 2006
Pyrrole-type compounds, compositions, and methods for treating cancer, treating viral diseases and causing immunosuppression
GEMIN X BIOTECHNOLOGIES INC2 citations61
WARD KRAFT INC
2 patentsMEAD CORP
2 patentsNALCO FUEL TECH
2 patentsWARD KRAFT
1 patentERICKSON DONOVAN L
1 patentNALCO CHEMICAL CO
1 patent(unassigned)
1 patentTETRA LAVAL HOLDINGS & FINANCE
1 patentU S WATER SERVICES INC
1 patentBRITISH PETROLEUM CO PLC
1 patentShowing the top 50 of 91 patents by PatentIndex Score.