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. Pharmacia & Upjohn (2 from 117 patents)
2 patents:
1. 5922750 - Terpenoidic derivatives useful as antitumor agents
2. 5869514 - Terpenoidic derivatives useful as antitumor agents