Average Co-Inventor Count = 2.57
ph-index = 3
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. Kos Pharmaceuticals, Incorporated (3 from 15 patents)
3 patents:
1. 6596308 - Controlled release pharmaceutical composition
2. 6524615 - Controlled release pharmaceutical composition
3. 6491950 - Controlled release pharmaceutical composition