Inventor · disambiguated record
Thomas Allen Chappie
Also filed as: CHAPPIE THOMAS A · CHAPPIE THOMAS ALLEN
23 granted patents·5 pending applications·94 citations·filing 2001–2022
94Inventor score
Top patents by PatentIndex Score
28 records- 0189US11472805B2Tricyclic compounds and their use as phosphodiesterase inhibitorsPFIZER·Filed 2016·Granted Oct 18, 2022·4 cites·24 claims
- 0289US8598155B2Imidazo[5,1-f][1,2,4]triazines for the treatment of neurological disordersHELAL CHRISTOPHER JOHN·Filed 2012·Granted Dec 3, 2013·27 cites·26 claims
- 0388US9598421B2Imidazopyridazine compoundsPFIZER·Filed 2015·Granted Mar 21, 2017·6 cites·24 claims
- 0487US7268142B2Tetrahydroisoquinolinyl derivatives of quinazoline and isoquinolinePFIZER·Filed 2005·Granted Sep 11, 2007·16 cites·16 claims
- 0586US9120788B2Azabenzimidazole compoundsPFIZER·Filed 2014·Granted Sep 1, 2015·8 cites·33 claims
- 0683US10738063B26,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazine-2-carboxamide compoundsPFIZER·Filed 2019·Granted Aug 11, 2020·3 cites·16 claims
- 0783US9815832B2Azabenzimidazole compoundsPFIZER·Filed 2015·Granted Nov 14, 2017·4 cites·26 claims
- 0883US8933224B2Triazine derivativesPFIZER·Filed 2014·Granted Jan 13, 2015·5 cites·24 claims
- 0978US9296761B2Triazine derivativesPFIZER·Filed 2015·Granted Mar 29, 2016·2 cites·23 claims
- 1078US9145427B2Triazine derivativesPFIZER·Filed 2014·Granted Sep 29, 2015·3 cites·29 claims
- 1177US9200000B2Imidazo[5,1-f][1,2,4]triazines for the treatment of neurological disordersPFIZER·Filed 2013·Granted Dec 1, 2015·4 cites·14 claims
- 1276US12049465B2Tricyclic compounds and their use as phosphodiesterase inhibitorsPFIZER·Filed 2022·Granted Jul 30, 2024·0 cites·10 claims
- 1375US10323042B26,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazine-2-carboxamide compoundsPFIZER·Filed 2017·Granted Jun 18, 2019·1 cites·18 claims
- 1475US7381741B23-amino-2-phenylpyrrolidine derivativesPFIZER·Filed 2005·Granted Jun 3, 2008·3 cites·8 claims
- 1574US10077269B2Imidazopyridazine compoundsPFIZER·Filed 2017·Granted Sep 18, 2018·1 cites·7 claims
- 1673US11161844B2Cyclic substituted imidazo[4,5-c]quinoline derivativesPFIZER·Filed 2018·Granted Nov 2, 2021·1 cites·18 claims
- 1773US2023146535A1Tricyclic compounds and their use as phosphodiesterase inhibitorsPFIZER·Filed 2022·Application pending·0 cites
- 1872US8829010B2Pyrazolo[3,4-d]pyrimidine compounds and their use as PDE2 inhibitors and/or CYP3A4 inhibitorsHELAL CHRISTOPHER JOHN·Filed 2012·Granted Sep 9, 2014·3 cites·20 claims
- 1969US10669279B2Imidazopyridazine compoundsPFIZER·Filed 2019·Granted Jun 2, 2020·0 cites·22 claims
- 2063US7119207B2Benzoamide piperidine containing compounds and related compoundsPFIZER·Filed 2001·Granted Oct 10, 2006·3 cites·51 claims
- 2160US2018346475A1Imidazopyridazine CompoundsPFIZER·Filed 2018·Application pending·0 cites
- 2256US11390623B26,7,8,9-tetrahydro-5H-pyrido[2,3-d]azepine dopamine D3 ligandsPFIZER·Filed 2020·Granted Jul 19, 2022·0 cites·40 claims
- 2348US11312713B2Imidazo[4,5-C]quinoline derivatives as LRRK2 inhibitorsPFIZER·Filed 2018·Granted Apr 26, 2022·0 cites·18 claims
- 2446US10590128B26,7,8,9-tetrahydro-5H-pyrido[2,3-d]azepine dopamine D3 ligandsPFIZER·Filed 2017·Granted Mar 17, 2020·0 cites·29 claims
- 2545US2009023756A1Substituted quinazolines as pde10 inhibitorsPFIZER·Filed 2007·Application pending·0 cites
- 2642US2006019975A1Novel piperidyl derivatives of quinazoline and isoquinolinePFIZER·Filed 2005·Application pending·0 cites
- 2742US2006183763A1Novel pyrrolidyl derivatives of heteroaromatic compoundsPFIZER·Filed 2005·Application pending·0 cites
- 2835US10131669B2Pyrazolopyrimidine compoundsPFIZER·Filed 2015·Granted Nov 20, 2018·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →