Inventor
GRIFFITH RONALD C
US30 patents
⚠️ This page may combine multiple inventors who share the name “GRIFFITH RONALD C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PENNWALT CORP
15 patentsUS4782058ANov 1, 1988
1,3,4,6,7,11b-Hexahydro-6-phenyl-2H-pyrazino-(2,1-a)isoquinolines, for anti-histamine or anti-depression treatment
PENNWALT CORP26 citations92
US4569994AFeb 11, 1986
Dibenzo[b,d]pyranyloxyaminopropanols
PENNWALT CORP7 citations74
US4769466ASep 6, 1988
2-aminoacetamide pyridinyl derivatives
PENNWALT CORP6 citations73
US4678791AJul 7, 1987
6-phenyl-1,2-3,4,4a,5-6,10b-octahydrobenz(h)isoquinolines useful for treating depression
PENNWALT CORP8 citations73
US4351847ASep 28, 1982
Antiviral alpha, alpha-dialkyl adamantylethylamines
PENNWALT CORP12 citations72
US4681954AJul 21, 1987
7,8,9,10-tetrahydro-6-oxo-6H-dibenzo(b,d)pyranyloxy-propanes
PENNWALT CORP2 citations63
US4517187AMay 14, 1985
1,3,4,6,7-11b-Hexahydro-7-phenyl-2H-pyrazino[2,1-a]isoquinolines methods of preparation, and use as antidepressants
PENNWALT CORP3 citations63
US4855462AAug 8, 1989
Antihistamines
PENNWALT CORP3 citations62
US4798687AJan 17, 1989
2-Amino-N-[1,2-Diphenyl-1-(thifluoromethyl)ethyl]acetamide derivatives
PENNWALT CORP3 citations62
US4766131AAug 23, 1988
2-amino (or hydroxy) phenethyl-1,2,3,4-tetrahydroisoquinolines as analgesics
PENNWALT CORP5 citations61
US4537908AAug 27, 1985
Herpes II treatment
PENNWALT CORP2 citations61
US4386105AMay 31, 1983
Use of alpha, alpha-dialkyl adamantylethylamines to treat measles
PENNWALT CORP3 citations61
US4647674AMar 3, 1987
Bis-(dibenzo[b,d]pyranyloxy) propanes
PENNWALT CORP0 citations52
US4518779AMay 21, 1985
1,2,3,4-Tetrahydro-1-aminomethyl-4-phenyl isoquinolines
PENNWALT CORP0 citations52
US4282146AAug 4, 1981
Preparation of 1,2,4,5-tetrahydro-7-alkoxy-(and 7,8-dialkoxy)-3H,3-benzazepines and 3-substituted derivatives thereof from the corresponding phenethylamines
PENNWALT CORP0 citations50
FISONS CORP
10 patentsUS4873241AOct 10, 1989
2-amino-N-(2-phenylindan-2-yl)acetamides useful as anti-epileptics
FISONS CORP29 citations92
US4912222AMar 27, 1990
Antihistamines related to cyproheptadine
FISONS CORP12 citations73
US5607935AMar 4, 1997
2-heterocyclicethylamine derivatives and their use as pharmaceuticals
FISONS CORP7 citations70
US5382683AJan 17, 1995
2-aminopropanamide derivatives
FISONS CORP3 citations62
US5093524AMar 3, 1992
2-(alkylamino)acetamide derivatives
FISONS CORP3 citations62
US5075317ADec 24, 1991
Spirofurane derivatives
FISONS CORP2 citations62
US5047541ASep 10, 1991
2-azacyclocarboxamide derivatives
FISONS CORP3 citations62
US4871872AOct 3, 1989
2-[(2-aminoacetyl)amino]acetamide derivatives
FISONS CORP2 citations62
US5109017AApr 28, 1992
(2-thienyl)alkylamine derivatives having neuroprotective properties
FISONS CORP6 citations61
US5472968ADec 5, 1995
Spiro[cycloalkylbenzene-1,1'-(1',2',3',4'-tetrahydro-isoquinolines)] having neuroprotective properties
FISONS CORP1 citations50