Average Co-Inventor Count = 4.00
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. Syntex (u.s.a.) Inc. (1 from 932 patents)
1 patent:
1. 5747340 - Targeted gene expression using preproendothelin-1 promoters