Inventor
AYER DONALD E
25 patents
⚠️ This page may combine multiple inventors who share the name “AYER DONALD E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UPJOHN CO
23 patentsUS5502187AMar 26, 1996
Pharmaceutically active bicyclic-heterocyclic amines
UPJOHN CO191 citations97
US4018918AApr 19, 1977
Topical clindamycin preparations
UPJOHN CO81 citations95
US5120843AJun 9, 1992
Pharmaceutically active amines
UPJOHN CO44 citations92
US5175281ADec 29, 1992
Pharmaceutically active pyrimidinylpiperazinylsterioids
UPJOHN CO30 citations91
US4336200AJun 22, 1982
17α-Acyloxy-5β-corticoids
UPJOHN CO34 citations91
US3980778ASep 14, 1976
Anti-inflammatory steroid
UPJOHN CO47 citations91
US4318853AMar 9, 1982
9β,11β-Epoxy-5β-corticoids
UPJOHN CO22 citations81
US5506354AApr 9, 1996
Imidazolylpiperazinyl steroids
UPJOHN CO8 citations73
US5380841AJan 10, 1995
Pyridinylpiperazinyl steroids
UPJOHN CO6 citations73
US5268477ADec 7, 1993
Triazinylpiperazinyl amine intermediates
UPJOHN CO9 citations73
US5099019AMar 24, 1992
Amines useful in producing pharmaceutically active CNS compounds
UPJOHN CO12 citations72
US4444689AApr 24, 1984
17α-Acyloxy-5β-corticoids and 17α-acyloxy-5α-corticoids
UPJOHN CO16 citations72
US4427591AJan 24, 1984
Reduced A ring-Δ9(11) -corticoids
UPJOHN CO17 citations72
US5380840AJan 10, 1995
Triazinylpiperazinyl steroids
UPJOHN CO5 citations68
US4567000AJan 28, 1986
11-Difluoromethylene steroids
UPJOHN CO5 citations63
US4226984AOct 7, 1980
2-Decarboxy-2-aminomethyl-trans-4,5-didehydro-PGI1 compounds
UPJOHN CO2 citations63
US4126744ANov 21, 1978
4-Oxo-PGI1 compounds
UPJOHN CO5 citations63
US4590187AMay 20, 1986
Phospholipase A2 inhibition using 4,1-benzoxazepine-2-(3H)-ones
UPJOHN CO3 citations62
US4163843AAug 7, 1979
7A-Homo-4-oxo-PGI1 compounds
UPJOHN CO0 citations52
US4202970AMay 13, 1980
11-Deoxy-trans-4,5-didehydro-PGI1 compounds
UPJOHN CO0 citations42
US4200740AApr 29, 1980
2-Decarboxy-2-hydroxymethyl-trans-4,5-didehydro-PGI1 compounds
UPJOHN CO0 citations42
US4198500AApr 15, 1980
Trans-4,5-didehydro-PGI1 amides
UPJOHN CO0 citations42
US4145535AMar 20, 1979
Pyran analogs of trans-4,5-didehydro-PGI compounds
UPJOHN CO0 citations42