Average Co-Inventor Count = 3.75
ph-index = 1
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. Janssen Pharmaceutica Nv (3 from 2,076 patents)
2. Gruenenthal Gmbh (2 from 357 patents)
3. Grunenthal Gmbh (107 patents)
5 patents:
1. 11819502 - Freeze dried drug nanosuspensions
2. 11547678 - Aqueous pharmaceutical formulation of tapentadol for oral administration
3. 11389448 - Freeze dried drug nanosuspensions
4. 10166231 - Freeze dried drug nanosuspensions
5. 9446008 - Semisolid aqueous pharmaceutical composition containing tapentadol