Average Co-Inventor Count = 5.00
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. Cephalon, Inc. (2 from 247 patents)
2 patents:
1. 6875865 - Selected derivatives of K-252a
2. 6306849 - Selected derivatives of K-252a