Average Co-Inventor Count = 4.29
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. Actavis Group Ptc Ehf (3 from 13 patents)
3 patents:
1. 9512060 - Solid state forms of tapentadol salts
2. 8981154 - Solid state forms of tapentadol salts
3. 8288592 - Solid state forms of tapentadol salts