For the Inventor, By the Inventor

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Celebration, FL, United States of America

Kempharm, Inc.

USPTO Granted Patents = 56

CIPO Patents = 7

EPO Patents = 8

Trademarks = 12

Forward Citations = 255

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14 inventors (with patents filed for the assignee):

Travis C Mickle (54 out of 92 patents)

Sven Guenther (53 out of 61 patents)

Guochen Chi (36 out of 39 patents)

4. Jaroslaw Kanski (29 out of 30 patents)

5. Andrea K Martin (29 out of 30 patents)

6. Bindu Bera (28 out of 29 patents)

7. Sanjib Bera (19 out of 25 patents)

8. Christal Mickle (17 out of 20 patents)

9. Subhash Desai (2 out of 5 patents)

10. Mahmoud Mirmehrabi (1 out of 15 patents)

11. Brian Heinrich (1 out of 9 patents)

12. Da-Ming Gou (1 out of 3 patents)

13. Bernhard J Paul (1 out of 21 patents)

14. Daniel J Coughlin (1 out of 19 patents)

Core Competencies:

Methylphenidate Prodrugs

Levorphanol Prodrugs

Dextroamphetamine Compounds

Benzoic Acid Derivatives

Hydrocodone Conjugates

Oxycodone Prodrugs

Hydromorphone Prodrugs

Quetiapine Conjugates

Therapeutic Formulations

Pharmaceutically Acceptable Salts

Polymorphic Forms

Amino Acid Conjugates

56 patents: Sort by Forward Citations

1. 11505537 - Compositions comprising methylphenidate-prodrugs, processes of making and using the same (2022-11-22),

2. 11234975 - Levorphanol prodrugs and processes for making and using them (2022-02-01),

3. 11214544 - Dextrorphan prodrugs and processes for making and using them (2022-01-04),

4. 11174229 - D-amphetamine compounds, compositions, and processes for making and using the same (2021-11-16),

5. 11136295 - D-amphetamine compounds, compositions, and processes for making and using the same (2021-10-05),

6. 11021460 - Compositions comprising methylphenidate-prodrugs, processes of making and using the same (2021-06-01),

7. 11021459 - Compositions comprising methylphenidate-prodrugs, processes of making and using the same (2021-06-01),

8. 10954213 - Compositions comprising methylphenidate-prodrugs, processes of making and using the same (2021-03-23),

9. 10954212 - Compositions comprising methylphenidate-prodrugs, processes of making and using the same (2021-03-23),

10. 10912744 - Therapeutic formulation for reduced drug side effects (2021-02-09),

11. 10870654 - Pharmaceutically acceptable salts and polymorphic forms of hydrocodone benzoic acid enol ester and processes for making same (2020-12-22),

12. 10858341 - Compositions comprising methylphenidate-prodrugs, processes of making and using the same (2020-12-08),

13. 10759778 - Methylphenidate-prodrugs, processes of making and using the same (2020-09-01),

14. 10758528 - Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of oxymorphone, prodrugs, methods of making and use thereof (2020-09-01),

15. 10654863 - Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and use thereof (2020-05-19),

KemPharm, Inc. is a clinical-stage specialty pharmaceutical company focused on the discovery and development of innovative therapeutics to address unmet medical needs. With a proprietary prodrug technology platform, KemPharm is developing a pipeline of prodrug product candidates both independently and in collaboration with pharmaceutical partners. Their goal is to improve the efficacy, safety, and patient experience of existing therapies.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

56 Patents

#1 in Celebration, FL

#140 in Florida

#6,137 in US

#12,355 in the World

Celebration, FL, United States of America

Kempharm, Inc.

Forward Citations = 255

14 inventors:

Travis C Mickle (54 out of 92 patents)

Sven Guenther (53 out of 61 patents)

Guochen Chi (36 out of 39 patents)

4. Jaroslaw Kanski (29 out of 30 patents)

5. Andrea K Martin (29 out of 30 patents)

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