Average Co-Inventor Count = 4.32
ph-index = 11
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Kempharm, Inc. (53 from 57 patents)
2. Zevra Therapeutics, Inc. (5 from 5 patents)
3. Shire LLC (1 from 35 patents)
4. New River Pharmaceuticals Inc. (1 from 9 patents)
5. Kempham, Inc. (1 from 1 patent)
61 patents:
1. 12251445 - Gamma-hydroxybutyrate delivering compounds and processes for making and using them
2. 12091386 - D-amphetamine compounds, compositions, and processes for making and using the same
3. 12076316 - Levorphanol prodrugs and processes for making and using them
4. 12012384 - Dextrorphan prodrugs and processes for making and using them
5. 11753378 - Ketamine compounds and processes for making and using them
6. 11505537 - Compositions comprising methylphenidate-prodrugs, processes of making and using the same
7. 11234975 - Levorphanol prodrugs and processes for making and using them
8. 11214544 - Dextrorphan prodrugs and processes for making and using them
9. 11174229 - D-amphetamine compounds, compositions, and processes for making and using the same
10. 11136295 - D-amphetamine compounds, compositions, and processes for making and using the same
11. 11021459 - Compositions comprising methylphenidate-prodrugs, processes of making and using the same
12. 11021460 - Compositions comprising methylphenidate-prodrugs, processes of making and using the same
13. 10954213 - Compositions comprising methylphenidate-prodrugs, processes of making and using the same
14. 10954212 - Compositions comprising methylphenidate-prodrugs, processes of making and using the same
15. 10870654 - Pharmaceutically acceptable salts and polymorphic forms of hydrocodone benzoic acid enol ester and processes for making same