Compositions comprising methylphenidate-prodrugs, processes of making and using the same
US-2023117289-A1 · Apr 20, 2023 · US
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Chi Guochen patents
Chi Guochen is listed as an inventor on 68 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Chi Guochen |
| Total patents | 68 |
| First publication | Jan 6, 2015 |
| Latest publication | Apr 20, 2023 |
Notable patents
Publications ranked by popularity score, then publication date.
Compositions comprising methylphenidate-prodrugs, processes of making and using the same
US-11505537-B2 · Nov 22, 2022 · US
Ketamine compounds and processes for making and using them
US-2022348544-A1 · Nov 3, 2022 · US
D-amphetamine compounds, compositions, and processes for making and using the same
US-2022064116-A1 · Mar 3, 2022 · US
D-amphetamine compounds, compositions, and processes for making and using the same
US-11174229-B2 · Nov 16, 2021 · US
D-amphetamine compounds, compositions, and processes for making and using the same
US-11136295-B2 · Oct 5, 2021 · US
Compositions comprising methylphenidate-prodrugs, processes of making and using the same
US-2021253552-A1 · Aug 19, 2021 · US
Compositions comprising methylphenidate-prodrugs, processes of making and using the same
US-11021459-B2 · Jun 1, 2021 · US
Compositions comprising methylphenidate-prodrugs, processes of making and using the same
US-11021460-B2 · Jun 1, 2021 · US
Compositions comprising methylphenidate-prodrugs, processes of making and using the same
US-2021130322-A1 · May 6, 2021 · US
Recent patents
Latest publications not already listed above.
Compositions comprising methylphenidate-prodrugs, processes of making and using the same
US-10954212-B2 · Mar 23, 2021 · US
Compositions comprising methylphenidate-prodrugs, processes of making and using the same
US-10954213-B2 · Mar 23, 2021 · US
Pharmaceutically acceptable salts and polymorphic forms of hydrocodone benzoic acid enol ester and processes for making same
US-10870654-B2 · Dec 22, 2020 · US
Compositions comprising methylphenidate-prodrugs, processes of making and using the same
US-10858341-B2 · Dec 8, 2020 · US
Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and use thereof
US-10849981-B2 · Dec 1, 2020 · US
Methylphenidate-prodrugs, processes of making and using the same
US-10759778-B2 · Sep 1, 2020 · US
Serdexmethylphenidate Conjugates, Compositions And Methods Of Use Thereof
US-2020237742-A1 · Jul 30, 2020 · US
Compositions comprising methylphenidate-prodrugs, processes of making and using the same
US-2020181114-A1 · Jun 11, 2020 · US
Compositions comprising methylphenidate-prodrugs, processes of making and using the same
US-2020181113-A1 · Jun 11, 2020 · US
Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and use thereof
US-10654863-B2 · May 19, 2020 · US
D-amphetamine compounds, compositions, and processes for making and using the same
US-2020131130-A1 · Apr 30, 2020 · US
D-amphetamine compounds, compositions, and processes for making and using the same
US-2020129497-A1 · Apr 30, 2020 · US
Methylphenidate-prodrugs, processes of making and using the same
US-10584112-B2 · Mar 10, 2020 · US
Methylphenidate-prodrugs, processes of making and using the same
US-10584113-B2 · Mar 10, 2020 · US
Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and use thereof
US-10577376-B2 · Mar 3, 2020 · US
Methylphenidate-prodrugs, processes of making and using the same
US-2020061198-A1 · Feb 27, 2020 · US
Compositions comprising methlphenidate-prodrugs, processes of making and using the same
US-2020062731-A1 · Feb 27, 2020 · US
Compositions comprising methylphenidate-prodrugs, processes of making and using the same
US-2020016273-A1 · Jan 16, 2020 · US
Compositions comprising methylphenidate-prodrugs, processes of making and using the same
US-2020016272-A1 · Jan 16, 2020 · US
Serdexmethylphenidate Conjugates, Compositions And Methods Of Use Thereof
US-2019381018-A1 · Dec 19, 2019 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Kempharm Inc | 69 |
| Guenther Sven | 1 |
| Chi Guochen | 1 |
| Bera Bindu | 1 |
| Mickle Travis | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A61K9/0053 | 59 |
| A61K47/542 | 53 |
| A61K47/545 | 44 |
| A61K9/0019 | 35 |
| A61K31/485 | 34 |