Inventor · disambiguated record
Sven Guenther
Also filed as: GUENTHER SVEN
61 granted patents·20 pending applications·282 citations·filing 2004–2025
98Inventor score
Files withKEMPHARM INC58ZEVRA THERAPEUTICS INC12MICKLE TRAVIS5NEW RIVER PHARMACEUTICALS INC3GUENTHER SVEN2
Top patents by PatentIndex Score
81 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
- 0895US9125947B2Phenylethanoic acid, phenylpropanoic acid and phenylpropenoic acid conjugates and prodrugs of hydrocodone, method of making and use thereofKEMPHARM INC·Filed 2014·Granted Sep 8, 2015·13 cites·11 claims
- 0994US10584112B2Methylphenidate-prodrugs, processes of making and using the sameKEMPHARM INC·Filed 2019·Granted Mar 10, 2020·7 cites·15 claims
- 1094US8816083B2Benzoic 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
- 1193US10759778B2Methylphenidate-prodrugs, processes of making and using the sameKEMPHARM INC·Filed 2019·Granted Sep 1, 2020·3 cites·23 claims
- 1293US10584113B2Methylphenidate-prodrugs, processes of making and using the sameKEMPHARM INC·Filed 2019·Granted Mar 10, 2020·7 cites·24 claims
- 1393US9850252B2Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of oxycodone, prodrugs, methods of making and use thereofKEMPHARM INC·Filed 2015·Granted Dec 26, 2017·6 cites·19 claims
- 1491US11234975B2Levorphanol prodrugs and processes for making and using themKEMPHARM INC·Filed 2018·Granted Feb 1, 2022·4 cites·34 claims
- 1591US9872915B2Benzoic 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
- 1691US9453037B2Methylphenidate-prodrugs, processes of making and using the sameKEMPHARM INC·Filed 2015·Granted Sep 27, 2016·9 cites·6 claims
- 1790US9566343B2Benzoic 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
- 1890US8871780B2Phenylethanoic 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
- 1990US7169752B2Compounds and compositions for prevention of overdose of oxycodoneNEW RIVER PHARMACEUTICALS INC·Filed 2004·Granted Jan 30, 2007·30 cites·87 claims
- 2089US11505537B2Compositions comprising methylphenidate-prodrugs, processes of making and using the sameKEMPHARM INC·Filed 2020·Granted Nov 22, 2022·1 cites·12 claims
- 2189US9079928B2Methylphenidate-oxoacid conjugates, processes of making and using the sameGUENTHER SVEN·Filed 2012·Granted Jul 14, 2015·16 cites·9 claims
- 2288US11753378B2Ketamine compounds and processes for making and using themZEVRA THERAPEUTICS INC·Filed 2022·Granted Sep 12, 2023·1 cites·33 claims
- 2388US11174229B2D-amphetamine compounds, compositions, and processes for making and using the sameKEMPHARM INC·Filed 2019·Granted Nov 16, 2021·2 cites·32 claims
- 2486US10954213B2Compositions comprising methylphenidate-prodrugs, processes of making and using the sameKEMPHARM INC·Filed 2020·Granted Mar 23, 2021·1 cites·19 claims
- 2586US10954212B2Compositions comprising methylphenidate-prodrugs, processes of making and using the sameKEMPHARM INC·Filed 2019·Granted Mar 23, 2021·1 cites·7 claims
- 2686US10858341B2Compositions comprising methylphenidate-prodrugs, processes of making and using the sameKEMPHARM INC·Filed 2020·Granted Dec 8, 2020·1 cites·14 claims
- 2786US9682076B2Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of oxymorphone, prodrugs, methods of making and use thereofKEMPHARM INC·Filed 2015·Granted Jun 20, 2017·4 cites·22 claims
- 2886US8106016B2Compounds and compositions for prevention of overdose of oxycodoneMONCRIEF JAMES SCOTT·Filed 2006·Granted Jan 31, 2012·7 cites·20 claims
- 2985US9889198B2Fatty acid conjugates of quetiapine, process for making and using the sameKEMPHARM INC·Filed 2017·Granted Feb 13, 2018·1 cites·23 claims
- 3085US9890150B2Fatty acid conjugates of quetiapine, process for making and using the sameKEMPHARM INC·Filed 2017·Granted Feb 13, 2018·1 cites·23 claims
- 3184US11214544B2Dextrorphan prodrugs and processes for making and using themKEMPHARM INC·Filed 2018·Granted Jan 4, 2022·1 cites·5 claims
- 3283US11136295B2D-amphetamine compounds, compositions, and processes for making and using the sameKEMPHARM INC·Filed 2019·Granted Oct 5, 2021·1 cites·38 claims
- 3383US9597403B2Amino acid conjugates of quetiapine, process for making and using the sameKEMPHARM INC·Filed 2014·Granted Mar 21, 2017·4 cites·20 claims
- 3483US2024199551A1D-amphetamine compounds, compositions, and processes for making and using the sameZEVRA THERAPEUTICS INC·Filed 2024·Application pending·0 cites
- 3582US9549923B2Benzoic 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
- 3681US12251445B2Gamma-hydroxybutyrate delivering compounds and processes for making and using themZEVRA THERAPEUTICS INC·Filed 2023·Granted Mar 18, 2025·0 cites·19 claims
- 3780US2025032479A1Levorphanol prodrugs and processes for making and using themZEVRA THERAPEUTICS INC·Filed 2024·Application pending·0 cites
- 3879US2024317688A1Dextrorphan prodrugs and processes for making and using themZEVRA THERAPEUTICS INC·Filed 2024·Application pending·0 cites
- 3977US12091386B2D-amphetamine compounds, compositions, and processes for making and using the sameZEVRA THERAPEUTICS INC·Filed 2021·Granted Sep 17, 2024·0 cites·19 claims
- 4077US11021459B2Compositions comprising methylphenidate-prodrugs, processes of making and using the sameKEMPHARM INC·Filed 2019·Granted Jun 1, 2021·0 cites·14 claims
- 4177US11021460B2Compositions comprising methylphenidate-prodrugs, processes of making and using the sameKEMPHARM INC·Filed 2019·Granted Jun 1, 2021·0 cites·13 claims
- 4277US10758528B2Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of oxymorphone, prodrugs, methods of making and use thereofKEMPHARM INC·Filed 2019·Granted Sep 1, 2020·0 cites·26 claims
- 4377US2015065536A1Benzoic 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
- 4477US2021253552A1Compositions comprising methylphenidate-prodrugs, processes of making and using the sameKEMPHARM INC·Filed 2021·Application pending·0 cites
- 4576US10231960B2Methylphenidate-prodrugs, processes of making and using the sameKEMPHARM INC·Filed 2016·Granted Mar 19, 2019·1 cites·5 claims
- 4675US10577376B2Benzoic 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
- 4775US9511149B2Fatty acid conjugates of quetiapine, process for making and using the sameKEMPHARM INC·Filed 2014·Granted Dec 6, 2016·1 cites·12 claims
- 4874US12012384B2Dextrorphan prodrugs and processes for making and using themZEVRA THERAPEUTICS INC·Filed 2021·Granted Jun 18, 2024·0 cites·4 claims
- 4974US10351573B2Benzoic 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
- 5074US2025367299A1Gamma-hydroxybutyrate delivering compounds and processes for making and using themZEVRA THERAPEUTICS INC·Filed 2025·Application pending·0 cites
Showing the top 50 of 81 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →