Inventor · disambiguated record
Richard Andrew Ewin
Also filed as: EWIN RICHARD A · EWIN RICHARD ANDREW
27 granted patents·8 pending applications·19 citations·filing 1999–2025
93Inventor score
Top patents by PatentIndex Score
35 records- 0184US7825149B2Substituted imidazolesPFIZER LTD·Filed 2009·Granted Nov 2, 2010·6 cites·7 claims
- 0282US12295936B2Immunomodulating urea azalidesZOETIS SERVICES LLC·Filed 2023·Granted May 13, 2025·0 cites·6 claims
- 0381US9073894B2Phenicol antibacterialsZOETIS SERVICES LLC·Filed 2013·Granted Jul 7, 2015·2 cites·6 claims
- 0480US7592362B2Substituted imidazolesPFIZER LTD·Filed 2007·Granted Sep 22, 2009·3 cites·3 claims
- 0577US2025074947A1Antimicrobial peptides and methods of using sameZOETIS SERVICES LLC·Filed 2024·Application pending·0 cites
- 0676US7544706B2Substituted imidazolesPFIZER LTD·Filed 2007·Granted Jun 9, 2009·2 cites·15 claims
- 0772US11352396B2Antimicrobial peptides and methods of using sameZOETIS SERVICES LLC·Filed 2018·Granted Jun 7, 2022·1 cites·27 claims
- 0872US9422236B2Phenicol antibacterial agentsZOETIS SERVICES LLC·Filed 2014·Granted Aug 23, 2016·1 cites·20 claims
- 0972US9340564B2Phenicol antibacterialsZOETIS SERVICES LLC·Filed 2015·Granted May 17, 2016·1 cites·9 claims
- 1072US7547718B2Substituted imidazolesPFIZER LTD·Filed 2007·Granted Jun 16, 2009·1 cites·19 claims
- 1171US12054518B2Antimicrobial peptides and methods of using sameZOETIS SERVICES LLC·Filed 2022·Granted Aug 6, 2024·0 cites·18 claims
- 1270US11771677B2Immunomodulating urea azalidesZOETIS SERVICES LLC·Filed 2021·Granted Oct 3, 2023·0 cites·11 claims
- 1368US11331369B2Endoparasitic depsipeptidesZOETIS SERVICES LLC·Filed 2018·Granted May 17, 2022·0 cites·18 claims
- 1467US12390441B2Immunomodulating o-het/aryl azalidesZOETIS SERVICES LLC·Filed 2021·Granted Aug 19, 2025·0 cites·20 claims
- 1566US12378233B2Immunomodulating azalidesZOETIS SERVICES LLC·Filed 2022·Granted Aug 5, 2025·0 cites·11 claims
- 1666US2024308973A1Phosphodiesterase 3 (pde3) inhibitorsZOETIS SERVICES LLC·Filed 2024·Application pending·0 cites
- 1765US11786575B2Endoparasitic depsipeptidesZOETIS SERVICES LLC·Filed 2022·Granted Oct 17, 2023·0 cites·10 claims
- 1865US10570129B2Carboline antiparasiticsZOETIS SERVICES LLC·Filed 2016·Granted Feb 25, 2020·1 cites·20 claims
- 1962US12240827B2Serotonin 5-HT2B inhibitory compoundsZOETIS SERVICES LLC·Filed 2020·Granted Mar 4, 2025·0 cites·7 claims
- 2061US2025236616A1Immunomodulating azalidesZOETIS SERVICES LLC·Filed 2025·Application pending·0 cites
- 2160US12209084B2Serotonin 5-HT2B inhibitory compoundsZOETIS SERVICES LLC·Filed 2022·Granted Jan 28, 2025·0 cites·21 claims
- 2260US11981696B2Fluoro-pyridinone phosphates and boronates useful as antibacterial agentsPFIZER·Filed 2019·Granted May 14, 2024·0 cites·18 claims
- 2359US9428528B2Phenicol antibacterialsZOETIS SERVICES LLC·Filed 2016·Granted Aug 30, 2016·0 cites·6 claims
- 2458US2025179046A1Serotonin 5-ht2b inhibitory compoundsZOETIS SERVICES LLC·Filed 2025·Application pending·0 cites
- 2558US2024342242A1Compositions and methods for treating mastitisZOETIS SERVICES LLC·Filed 2022·Application pending·0 cites
- 2657US9206126B2Phenicol antibacterial agentsZOETIS SERVICES LLC·Filed 2013·Granted Dec 8, 2015·0 cites·4 claims
- 2754US2016296499A1Spiroindoline Antiparasitic DerivativesZOETIS SERVICES LLC·Filed 2014·Application pending·0 cites
- 2850US11771738B2Endoparasitic depsipeptidesZOETIS SERVICES LLC·Filed 2019·Granted Oct 3, 2023·0 cites·13 claims
- 2950US10632095B2Long-acting ketoprofen compositionsZOETIS SERVICES LLC·Filed 2014·Granted Apr 28, 2020·0 cites·4 claims
- 3050US9145355B2Phenicol antibacterialsZOETIS SERVICES LLC·Filed 2012·Granted Sep 29, 2015·0 cites·2 claims
- 3150US2021017206A1Pyridinone and pyrimidinone phosphates and boronates useful as antibacterial agentsPFIZER·Filed 2019·Application pending·0 cites
- 3249US6693179B2Morphine-6-glucuronide synthesisCENES LTD·Filed 2002·Granted Feb 17, 2004·0 cites·1 claims
- 3341US2015344412A1Novel phenicol antibacterialsZOETIS SERVICES LLC·Filed 2015·Application pending·0 cites
- 3434US8722656B2Cephalosporins useful as antibacterial agentsDUCLOS BRIAN A·Filed 2012·Granted May 13, 2014·0 cites·17 claims
- 3534US6566510B1Morphine-6-glucuronide synthesisCENES LTD·Filed 1999·Granted May 20, 2003·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →