Average Co-Inventor Count = 7.47
ph-index = 2
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. Ligand Pharmaceuticals, Inc. (2 from 134 patents)
2 patents:
1. 5770378 - Tricyclic retinoids, methods for their production and use
2. 5770383 - Tricyclic retinoids, methods for their production and use