Average Co-Inventor Count = 3.60
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. Syntex (u.s.a.) Inc. (3 from 932 patents)
3 patents:
1. 5272063 - Process of making human nerve growth factor
2. 4859765 - Synthetic peptide sequences useful in biological and pharmaceutical
3. 4493795 - Synthetic peptide sequences useful in biological and pharmaceutical