P

Inventor

SLUSARCHYK WILLIAM A

US36 patents
⚠️ This page may combine multiple inventors who share the name “SLUSARCHYK WILLIAM A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SQUIBB & SONS INC

30 patents
US5206244AApr 27, 1993

Hydroxymethyl (methylenecyclopentyl) purines and pyrimidines

SQUIBB & SONS INC84 citations96
US4576749AMar 18, 1986

3-Acylamino-1-carboxymethylaminocarbonyl-2-azetidinones

SQUIBB & SONS INC71 citations96
US4775670AOct 4, 1988

2-oxo-1-azetidinesulfonic acid salts

SQUIBB & SONS INC61 citations95
US5126345AJun 30, 1992

Bis (hydroxymethyl) cyclobutyl triazolopyrimidines

SQUIBB & SONS INC26 citations93
US4587047AMay 6, 1986

2-oxo-1-[[(substituted sulfonyl)amino]-carbonyl]azetidines

SQUIBB & SONS INC26 citations93
US4777252AOct 11, 1988

2-oxo-1-[[(substituted sulfonyl)amino]-carbonyl]azetidines

SQUIBB & SONS INC45 citations92
US4529698AJul 16, 1985

Process for preparing a 2-oxo-1-azetidinesulfonic acid salt

SQUIBB & SONS INC20 citations81
US5340816AAug 23, 1994

Hydroxymethyl(methylenecyclopentyl) purines and pyrimidines

SQUIBB & SONS INC12 citations74
US5185459AFeb 9, 1993

Bis protected (hydroxymethyl)cyclobutanols

SQUIBB & SONS INC6 citations74
US5130462AJul 14, 1992

Cyclobutane derivatives

SQUIBB & SONS INC10 citations74
US4638061AJan 20, 1987

[3S(Z)]-2-[[[1-(2-amino-4-thiazolyl)-2-[[2,2-dimethyl-4-oxo-1-(sulfooxy)-3-azetidinyl]amino]-2-oxoethylidene]-amino]oxy] acetic acid and intermediate

SQUIBB & SONS INC8 citations74
US4062842ADec 13, 1977

Method for preparing 7-substituted cephalosporins and 6-substituted penicillins by replacement of sulfur-containing groups

SQUIBB & SONS INC7 citations74
US5723609AMar 3, 1998

Bis (hydroxymethyl) cyclobutyl purines

SQUIBB & SONS INC3 citations63
US5369098ANov 29, 1994

Hydroxymethyl cyclobutyl purines

SQUIBB & SONS INC3 citations63
US4252973AFeb 24, 1981

Process for chemically removing the acyl sidechain from cephalosporins and penicillins

SQUIBB & SONS INC6 citations63
US4039534AAug 2, 1977

4-Thio substituted-Δ2 -cephalosporin intermediates

SQUIBB & SONS INC2 citations63
US4029645AJun 14, 1977

Mercury intermediates useful in the preparation of 2-alkoxy cephalosporins

SQUIBB & SONS INC2 citations63
US4694083ASep 15, 1987

Certain carbamate ester derivatives forming salts with pyridinium or picolinium cations which are useful as intermediates

SQUIBB & SONS INC5 citations62
US4681937AJul 21, 1987

3-acylamino-2-oxo-1-azetidinyl esters of phosphonic acids, phosphoric acid and phosphoric acid esters

SQUIBB & SONS INC3 citations62
US4061629ADec 6, 1977

6-Amino-6-arylthio penicillanic acids and derivatives thereof

SQUIBB & SONS INC2 citations62
US4029669AJun 14, 1977

6-Benzalimino-6-arylthio penicillanic acids and derivatives thereof

SQUIBB & SONS INC4 citations62
US3965093AJun 22, 1976

6-Arylthio penicillanic acid and derivatives thereof

SQUIBB & SONS INC4 citations61
US4071682AJan 31, 1978

7-α substituted imino 7-β substituted thio cephalosporin derivatives

SQUIBB & SONS INC4 citations60
US3985746AOct 12, 1976

7-(α-Cyanomethylthio)acetamido-3-cephem carboxylates

SQUIBB & SONS INC3 citations60
US3941779AMar 2, 1976

Method for producing 2-(substituted thio)-3-cephem derivatives

SQUIBB & SONS INC3 citations56
US4812564AMar 14, 1989

Process for preparing 4,4-dialkyl-2-azetidinones utilizing a pyridine (or substituted pyridine) sulfur trioxide complex

SQUIBB & SONS INC0 citations52
US4129731ADec 12, 1978

Process for converting 3-methylene cephalosporins to 3-heterothiomethyl cephalosporins

SQUIBB & SONS INC1 citations52
US4091216AMay 23, 1978

4-Thio substituted-Δ2 cephalosporin intermediates

SQUIBB & SONS INC0 citations52
US4006221AFeb 1, 1977

Derivatives of diumycin A and diumycin A'

SQUIBB & SONS INC0 citations49
US4551276ANov 5, 1985

2-Oxoazetidin-1-yloxymethyl sulfonic acid and analogs

SQUIBB & SONS INC0 citations41

BRISTOL MYERS SQUIBB CO

5 patents

(unassigned)

1 patent