Inventor · disambiguated record
Haydn W. R. Williams
Also filed as: CRAGOE EDWARD J JR · WILLIAMS HAYDN W R · WILLIAMS HAYDN WINDSOR RICHARD
29 granted patents·823 citations·filing 1973–1990
98Inventor score
Top patents by PatentIndex Score
29 records- 0199US4432992A4-[5(and 4)-Substituted-2-thienyl]-3-hydroxy-3-pyrroline-2,5-dione inhibitors of glycolic acid oxidaseMERCK & CO INC·Filed 1979·Granted Feb 21, 1984·104 cites·9 claims
- 0298US4342776A4-Substituted-3-hydroxy-3-pyrroline-2,5-dione inhibitors of glycolic acid oxidaseMERCK & CO INC·Filed 1979·Granted Aug 3, 1982·57 cites·11 claims
- 0396US4537902A4-Substituted-3-hydroxy-3-pyrroline-2,5-dione inhibitors of glycolic acid oxidaseMERCK & CO INC·Filed 1979·Granted Aug 27, 1985·33 cites·4 claims
- 0496US4428956A4-Hydroxy-5-substituted-3-(2H)-isothiazolone-1,1-dioxide derivatives useful in treating urinary tract calcium oxalate lithiasisMERCK & CO INC·Filed 1980·Granted Jan 31, 1984·42 cites·13 claims
- 0596US4377588A4-(Substituted thiazolyl)-3-hydroxy-3-pyrroline-2,5-dione inhibitors of glycolic acid oxidaseMERCK SHARP & DOHME·Filed 1979·Granted Mar 22, 1983·37 cites·7 claims
- 0696US3995039APyrazolo [1,5-a] [1,3,5] triazinesMERCK & CO INC·Filed 1975·Granted Nov 30, 1976·42 cites·13 claims
- 0795US4431652A4-Hydroxy-5-substituted-3(2H)-isothiazolone-1,1-dioxide derivatives useful in treating urinary tract calcium oxalate lithiasisMERCK & CO INC·Filed 1980·Granted Feb 14, 1984·34 cites·11 claims
- 0895US4379791A4-(Substituted thiazolyl)-3-hydroxy-3-pyrroline-2,5-dione inhibitors of glycolic acid oxidaseMERCK & CO INC·Filed 1981·Granted Apr 12, 1983·35 cites·2 claims
- 0995US4336397A2,4-Dioxo-4-substituted-1-butanoic acid derivatives useful in treating urinary tract calcium oxalate lithiasisMERCK & CO INC·Filed 1980·Granted Jun 22, 1982·42 cites·8 claims
- 1095US4249021AIndanacetic acid compoundsMERCK & CO INC·Filed 1979·Granted Feb 3, 1981·35 cites·2 claims
- 1195US4233452ADerivatives of glycolic and glyoxylic acid as inhibitors of glycolic acid oxidaseMERCK & CO INC·Filed 1979·Granted Nov 11, 1980·28 cites·1 claims
- 1294US4337258A2,4-Dioxo-4-substituted-1-butanoic acid derivatives useful in treating urinary tract calcium oxalate lithiasisMERCK & CO INC·Filed 1980·Granted Jun 29, 1982·32 cites·4 claims
- 1394US4298743A4-(Substituted phenyl thiazolyl)-3-hydroxy-3-pyrroline-2,5-dionesMERCK & CO INC·Filed 1979·Granted Nov 3, 1981·49 cites·10 claims
- 1494US4207329ADerivatives of glycolic and glyoxylic acid as inhibitors of glycolic acid oxidaseMERCK & CO INC·Filed 1978·Granted Jun 10, 1980·26 cites·3 claims
- 1594US3993656A1,8-Naphthyridine compoundsMERCK & CO INC·Filed 1975·Granted Nov 23, 1976·32 cites·6 claims
- 1693US4448786A4-Naphthyl and substituted naphthyl-3-hydroxy-3-pyrroline-2,5-diones and their use as inhibitors of glycolic acid oxidaseMERCK & CO INC·Filed 1982·Granted May 15, 1984·26 cites·3 claims
- 1793US4431660A(4'-Biphenylyloxy and-thio-oxy)-3-hydroxy-3-pyrroline-2,5-diones and a method of treating calcium oxalate renal lithiasis therewithMERCK & CO INC·Filed 1980·Granted Feb 14, 1984·35 cites·5 claims
- 1893US4349561A4-Substituted-3-hydroxy-3-pyrroline-2,5-dione inhibitors of glycolic acid oxidaseMERCK & CO INC·Filed 1979·Granted Sep 14, 1982·24 cites·9 claims
- 1992US4256758A4-Substituted-3-hydroxy-3-pyrroline-2,5-dione inhibitors of glycolic acid oxidaseMERCK & CO INC·Filed 1979·Granted Mar 17, 1981·38 cites·6 claims
- 2082US4423063A2,4-Dioxo-4-substituted-1-butaoic acid derivatives useful in treating urinary track calcium oxalate lithiasisMERCK & CO INC·Filed 1982·Granted Dec 27, 1983·14 cites·7 claims
- 2179US4962203A2-substituted quinolines useful as leukotriene antagonistsMERCK FROSST CANADA INC·Filed 1989·Granted Oct 9, 1990·14 cites·9 claims
- 2275US3962262A1,8-naphthyridine compoundsMERCK & CO INC·Filed 1974·Granted Jun 8, 1976·8 cites·8 claims
- 2374US4178386AInhibitors of glycolic acid oxidaseMERCK & CO INC·Filed 1978·Granted Dec 11, 1979·22 cites·2 claims
- 2462US3944560A3-Hydroxy-3-(1,2,5-thiadiazolyloxyalkanol)-3,4-dihydro-2H-1,5-benzodioxepin productsMERCK & CO INC·Filed 1973·Granted Mar 16, 1976·5 cites·5 claims
- 2545US4453005AProcess for preparing substituted phenylalkenoic acidsMERCK FROSST CANADA INC·Filed 1982·Granted Jun 5, 1984·2 cites·10 claims
- 2641US4906658AFluoro-sulfonesMERCK FROSST CANADA INC·Filed 1987·Granted Mar 6, 1990·2 cites·6 claims
- 2741US4435579AResolution of substituted dibenzo[b,f]thiepin-3-carboxylic acid-5-oxides with ephedrineMERCK & CO INC·Filed 1982·Granted Mar 6, 1984·1 cites·7 claims
- 2839US4424355AResolution of substituted dibenzo b,f!thiepin-3-carboxylic acid-5-oxides with brucine or ephedrineMERCK & CO INC·Filed 1982·Granted Jan 3, 1984·3 cites·3 claims
- 2934US5118858ATriphenyl methanethiol-35SMERCK FROSST CANADA INC·Filed 1990·Granted Jun 2, 1992·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →