Inventor · disambiguated record
Richard Simon Todd
Also filed as: FRYERS GORDON R · TODD RICHARD · TODD RICHARD S · TODD RICHARD SIMON
31 granted patents·7 pending applications·382 citations·filing 1978–2022
97Inventor score
Files withVERNALIS R&D LTD8WYETH JOHN & BROTHER LTD8BRITISH BIOTECH PHARM5BRITISH BIO TECHNOLOGY2KALVISTA PHARMACEUTICALS LTD2
Top patents by PatentIndex Score
38 records- 0196US8987279B2Triazolo [4, 5-D] pyramidine derivatives and their use as purine receptor antagonistsVERNALIS R&D LTD·Filed 2013·Granted Mar 24, 2015·40 cites·16 claims
- 0295US4640920A4-(cinnolinylamino or quinazolinylamino)benzenesulphonamides and intermediates thereforWYETH JOHN & BROTHER LTD·Filed 1985·Granted Feb 3, 1987·51 cites·14 claims
- 0394US9376443B2Triazolo[4,5-D] pyramidine derivatives and their use as purine receptor antagonistsVERNALIS R&D LTD·Filed 2015·Granted Jun 28, 2016·11 cites·20 claims
- 0494US4172120ACholestyramine compositions and method for treating biliary gastritisRECKITT & COLMANN PROD LTD·Filed 1978·Granted Oct 23, 1979·109 cites·8 claims
- 0593US9765080B2Triazolo[4,5-D] pyramidine derivatives and their use as purine receptor antagonistsVERNALIS R&D LTD·Filed 2016·Granted Sep 19, 2017·9 cites·4 claims
- 0690US8450328B2Triazolo[4,5-D]pyramidine derivatives and their use as purine receptor antagonistsBAMFORD SAMANTHA JANE·Filed 2009·Granted May 28, 2013·16 cites·9 claims
- 0789US6358987B1Metalloproteinase inhibitorsBRITISH BIOTECH PHARM·Filed 2001·Granted Mar 19, 2002·35 cites·32 claims
- 0887US4808715A4-quinazolinylamino and 4-cinnolinylamino benzenesulphonic acids and amidesWYETH JOHN & BROTHER LTD·Filed 1988·Granted Feb 28, 1989·19 cites·1 claims
- 0982US10875868B2Triazolo[4,5-d] pyramidine derivatives and their use as purine receptor antagonistsVERNALIS R&D LTD·Filed 2019·Granted Dec 29, 2020·0 cites·3 claims
- 1081US7625889B2Substituted bis aryl and heteroaryl compounds as selective 5HT2A antagonistsAVENTIS PHARMA INC·Filed 2007·Granted Dec 1, 2009·7 cites·12 claims
- 1177US11466019B2Triazolo[4,5-d] pyramidine derivatives and their use as purine receptor antagonistsVERNALIS R&D LTD·Filed 2020·Granted Oct 11, 2022·0 cites·4 claims
- 1276US11234939B2Dosage forms comprising a plasma kallikrein inhibitorKALVISTA PHARMACEUTICALS LTD·Filed 2018·Granted Feb 1, 2022·1 cites·53 claims
- 1376US2023100842A1Triazolo[4,5-d] pyramidine derivatives and their use as purine receptor antagonistsLIGAND UK DEVELOPMENT LTD·Filed 2022·Application pending·0 cites
- 1474US7875600B2Pyrimidine compounds as purine receptor antagonistVERNALIS R&D LTD·Filed 2005·Granted Jan 25, 2011·2 cites·4 claims
- 1570US10538526B2Triazolo[4,5-D] pyramidine derivatives and their use as purine receptor antagonistsVERNALIS R&D LTD·Filed 2018·Granted Jan 21, 2020·0 cites·4 claims
- 1670US6716878B1Antimicrobial agentsVERNALIS OXFORD LTD·Filed 2000·Granted Apr 6, 2004·8 cites·24 claims
- 1769US5194439AN-(2,3-dihydro-1,4-benzodioxinyl)-N-substituted aminopyrido-fused cycloalkanesWYETH JOHN & BROTHER LTD·Filed 1991·Granted Mar 16, 1993·11 cites·3 claims
- 1868US10106547B2Triazolo[4,5-D] pyramidine derivatives and their use as purine receptor antagonistsVERNALIS R&D LTD·Filed 2017·Granted Oct 23, 2018·0 cites·5 claims
- 1968US5936116APreparation of allyl succinate derivatives and starting materials thereforBRITISH BIOTECH PHARM·Filed 1996·Granted Aug 10, 1999·11 cites·9 claims
- 2067US5075303APyridine derivativesWYETH JOHN & BROTHER LTD·Filed 1990·Granted Dec 24, 1991·11 cites·10 claims
- 2164US6271262B1Metalloproteinase inhibitorsBRITISH BIOTECH PHARM·Filed 1998·Granted Aug 7, 2001·18 cites·32 claims
- 2260US2023320406A1Compositions and methodsNICOVENTURES TRADING LTD·Filed 2021·Application pending·0 cites
- 2359US4784996APyrimidoindoles useful as hypoglycaemicsWYETH JOHN & BROTHER LTD·Filed 1987·Granted Nov 15, 1988·5 cites·17 claims
- 2454US11584735B2Solid forms of a plasma kallikrein inhibitor and salts thereofKALVISTA PHARMACEUTICALS LTD·Filed 2018·Granted Feb 21, 2023·0 cites·15 claims
- 2554US5210228ADecaline based hmc-coa reductase inhibitors with two c-6 substituentsBRITISH BIO TECHNOLOGY·Filed 1991·Granted May 11, 1993·5 cites·6 claims
- 2648US2010130515A1Polymorphs and solvates of a pharmaceutical and method of makingBIOGEN IDEC INC·Filed 2009·Application pending·0 cites
- 2746US4760158ANitrilesWYETH JOHN & BROTHER LTD·Filed 1987·Granted Jul 26, 1988·2 cites·6 claims
- 2846US2015057443A1Cycloalkyl Amine CompoundsPREXA PHARMACEUTICALS INC·Filed 2014·Application pending·0 cites
- 2944US6022873AMetalloproteinase inhibitorsBRITISH BIOTECH PHARM·Filed 1998·Granted Feb 8, 2000·5 cites·22 claims
- 3042US2010173914A1Pharmaceuticals, compositions and methods of making and using the sameCHANG HEXI·Filed 2008·Application pending·0 cites
- 3140US4803207AHypoglycemic 2',3',10'-tetrahydro-10'-hydroxy-10'-substituted-spiro[cycloakane-1,3'-pyrimido(1,2-a)indole]derativesWYETH JOHN & BROTHER LTD·Filed 1987·Granted Feb 7, 1989·2 cites·10 claims
- 3238US5256811ACertain intermediates for the preparation of neuinic acid derivativesBRITISH BIO TECHNOLOGY·Filed 1991·Granted Oct 26, 1993·2 cites·2 claims
- 3338US4695574A4-Quinolinylamino-N-[pyrrolidinyl or piperdinyl)alkyl]-benzenesulphonamidesAMERICAN HOME PROD·Filed 1985·Granted Sep 22, 1987·1 cites·11 claims
- 3438US2014024621A1Aminopyridine compounds and their usesHUDSON MICHAEL J·Filed 2012·Application pending·0 cites
- 3534US6310084B1Metalloproteinase inhibitorsBRITISH BIOTECH PHARM·Filed 1998·Granted Oct 30, 2001·1 cites·19 claims
- 3634US4734510A4-substituted-N-(piperidinyl or pyrrolidinyl)alkyl benzenesulfonamidesWYETH JOHN & BROTHER LTD·Filed 1986·Granted Mar 29, 1988·0 cites·3 claims
- 3734US2014080768A1Prodrugs of dhodh inhibitors and their usesPALMER ALAN·Filed 2012·Application pending·0 cites
- 3830US4789677AN-alkyl-[N-[N-alkyl-N-[4-(4-quinolinylamino)benzoyl]amino]alkyl]benzenesulphonamidesWYETH & BROS LTD JOHN·Filed 1987·Granted Dec 6, 1988·0 cites·6 claims
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