Inventor · disambiguated record
Guochen Chi
Also filed as: CHI GUOCHEN
41 granted patents·12 pending applications·222 citations·filing 2005–2025
98Inventor score
Top patents by PatentIndex Score
53 records- 0197US9132125B2Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and use thereofKEMPHARM INC·Filed 2014·Granted Sep 15, 2015·14 cites·30 claims
- 0297US8927716B2Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and use thereofKEMPHARM INC·Filed 2013·Granted Jan 6, 2015·16 cites·28 claims
- 0397US8828978B2Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and use thereofKEMPHARM INC·Filed 2013·Granted Sep 9, 2014·16 cites·16 claims
- 0497US8759368B2Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and use thereofMICKLE TRAVIS·Filed 2010·Granted Jun 24, 2014·19 cites·13 claims
- 0597US8748413B2Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and use thereofKEMPHARM INC·Filed 2013·Granted Jun 10, 2014·17 cites·19 claims
- 0697US8461137B2Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and use thereofMICKLE TRAVIS·Filed 2010·Granted Jun 11, 2013·27 cites·7 claims
- 0796US9650387B2Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and uses thereofKEMPHARM INC·Filed 2016·Granted May 16, 2017·7 cites·47 claims
- 0894US10584112B2Methylphenidate-prodrugs, processes of making and using the sameKEMPHARM INC·Filed 2019·Granted Mar 10, 2020·7 cites·15 claims
- 0994US8816083B2Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydromorphone, prodrugs, methods of making and use thereofKEMPHARM INC·Filed 2012·Granted Aug 26, 2014·18 cites·11 claims
- 1093US10759778B2Methylphenidate-prodrugs, processes of making and using the sameKEMPHARM INC·Filed 2019·Granted Sep 1, 2020·3 cites·23 claims
- 1193US10584113B2Methylphenidate-prodrugs, processes of making and using the sameKEMPHARM INC·Filed 2019·Granted Mar 10, 2020·7 cites·24 claims
- 1291US9872915B2Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and use thereofKEMPHARM INC·Filed 2015·Granted Jan 23, 2018·2 cites·14 claims
- 1391US9453037B2Methylphenidate-prodrugs, processes of making and using the sameKEMPHARM INC·Filed 2015·Granted Sep 27, 2016·9 cites·6 claims
- 1490US9566343B2Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydromorphone, prodrugs, methods of making and use thereofKEMPHARM INC·Filed 2014·Granted Feb 14, 2017·8 cites·12 claims
- 1590US8871780B2Phenylethanoic acid, phenylpropanoic acid and phenylpropenoic acid conjugates and prodrugs of hydrocodone, method of making and use thereofMICKLE TRAVIS·Filed 2010·Granted Oct 28, 2014·13 cites·10 claims
- 1689US11505537B2Compositions comprising methylphenidate-prodrugs, processes of making and using the sameKEMPHARM INC·Filed 2020·Granted Nov 22, 2022·1 cites·12 claims
- 1789US9079928B2Methylphenidate-oxoacid conjugates, processes of making and using the sameGUENTHER SVEN·Filed 2012·Granted Jul 14, 2015·16 cites·9 claims
- 1889US7250421B2Diketo acids with nucleobase scaffolds: anti-HIV replication inhibitors targeted at HIV integraseUNIV GEORGIA RES FOUND·Filed 2005·Granted Jul 31, 2007·12 cites·28 claims
- 1988US11753378B2Ketamine compounds and processes for making and using themZEVRA THERAPEUTICS INC·Filed 2022·Granted Sep 12, 2023·1 cites·33 claims
- 2088US11174229B2D-amphetamine compounds, compositions, and processes for making and using the sameKEMPHARM INC·Filed 2019·Granted Nov 16, 2021·2 cites·32 claims
- 2186US10954213B2Compositions comprising methylphenidate-prodrugs, processes of making and using the sameKEMPHARM INC·Filed 2020·Granted Mar 23, 2021·1 cites·19 claims
- 2286US10954212B2Compositions comprising methylphenidate-prodrugs, processes of making and using the sameKEMPHARM INC·Filed 2019·Granted Mar 23, 2021·1 cites·7 claims
- 2386US10858341B2Compositions comprising methylphenidate-prodrugs, processes of making and using the sameKEMPHARM INC·Filed 2020·Granted Dec 8, 2020·1 cites·14 claims
- 2483US11136295B2D-amphetamine compounds, compositions, and processes for making and using the sameKEMPHARM INC·Filed 2019·Granted Oct 5, 2021·1 cites·38 claims
- 2583US2024199551A1D-amphetamine compounds, compositions, and processes for making and using the sameZEVRA THERAPEUTICS INC·Filed 2024·Application pending·0 cites
- 2682US9549923B2Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and uses thereofKEMPHARM INC·Filed 2015·Granted Jan 24, 2017·1 cites·75 claims
- 2777US12091386B2D-amphetamine compounds, compositions, and processes for making and using the sameZEVRA THERAPEUTICS INC·Filed 2021·Granted Sep 17, 2024·0 cites·19 claims
- 2877US11021459B2Compositions comprising methylphenidate-prodrugs, processes of making and using the sameKEMPHARM INC·Filed 2019·Granted Jun 1, 2021·0 cites·14 claims
- 2977US11021460B2Compositions comprising methylphenidate-prodrugs, processes of making and using the sameKEMPHARM INC·Filed 2019·Granted Jun 1, 2021·0 cites·13 claims
- 3077US2015065536A1Benzoic Acid, Benzoic Acid Derivatives and Heteroaryl Carboxylic Acid Conjugates of Hydrocodone, Prodrugs, Methods of Making and Uses ThereofKEMPHARM INC·Filed 2014·Application pending·0 cites
- 3177US2021253552A1Compositions comprising methylphenidate-prodrugs, processes of making and using the sameKEMPHARM INC·Filed 2021·Application pending·0 cites
- 3276US10231960B2Methylphenidate-prodrugs, processes of making and using the sameKEMPHARM INC·Filed 2016·Granted Mar 19, 2019·1 cites·5 claims
- 3375US10577376B2Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and use thereofKEMPHARM INC·Filed 2017·Granted Mar 3, 2020·0 cites·17 claims
- 3474US10351573B2Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and uses thereofKEMPHARM INC·Filed 2017·Granted Jul 16, 2019·0 cites·65 claims
- 3573US10654863B2Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and use thereofKEMPHARM INC·Filed 2018·Granted May 19, 2020·0 cites·46 claims
- 3673US10358452B2Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and uses thereofKEMPHARM INC·Filed 2016·Granted Jul 23, 2019·0 cites·24 claims
- 3773US7569573B2Diketo acids with nucleobase scaffolds: anti-HIV replication inhibitors targeted at HIV integraseUNIV GEORGIA RES FOUND·Filed 2007·Granted Aug 4, 2009·1 cites·31 claims
- 3871US10441661B2Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydromorphone, prodrugs, methods of making and use thereofKEMPHARM INC·Filed 2019·Granted Oct 15, 2019·0 cites·14 claims
- 3970US10870654B2Pharmaceutically acceptable salts and polymorphic forms of hydrocodone benzoic acid enol ester and processes for making sameKEMPHARM INC·Filed 2019·Granted Dec 22, 2020·0 cites·11 claims
- 4070US10351574B2Pharmaceutically acceptable salts and polymorphic forms of hydrocodone benzoic acid enol ester and processes for making sameKEMPHARM INC·Filed 2017·Granted Jul 16, 2019·0 cites·6 claims
- 4169US10258696B2Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydromorphone, prodrugs, methods of making and use thereofKEMPHARM INC·Filed 2018·Granted Apr 16, 2019·0 cites·19 claims
- 4268US2019256522A1Pharmaceutically acceptable salts and polymorphic forms of hydrocodone benzoic acid enol ester and processes for making sameKEMPHARM INC·Filed 2019·Application pending·0 cites
- 4367US10064956B2Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydromorphone, prodrugs, methods of making and use thereofKEMPHARM INC·Filed 2017·Granted Sep 4, 2018·0 cites·19 claims
- 4465US9849185B2Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydromorphone, prodrugs, methods of making and use thereofKEMPHARM INC·Filed 2016·Granted Dec 26, 2017·0 cites·16 claims
- 4564US2023355550A1Ketamine compounds and processes for making and using themZEVRA THERAPEUTICS INC·Filed 2023·Application pending·0 cites
- 4664US2019381018A1Serdexmethylphenidate Conjugates, Compositions And Methods Of Use ThereofKEMPHARM INC·Filed 2019·Application pending·0 cites
- 4763US10849981B2Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and use thereofKEMPHARM INC·Filed 2018·Granted Dec 1, 2020·0 cites·126 claims
- 4858US2019142815A1Methylphenidate-Prodrugs, Processes of Making and Using the SameGUENTHER SVEN·Filed 2019·Application pending·0 cites
- 4955US2023117289A1Compositions comprising methylphenidate-prodrugs, processes of making and using the sameKEMPHARM INC·Filed 2021·Application pending·0 cites
- 5054US2019381017A1Compositions Comprising Serdexmethylphenidate Conjugates And Methods Of Use ThereofKEMPHARM INC·Filed 2019·Application pending·0 cites
Showing the top 50 of 53 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →