Average Co-Inventor Count = 2.67
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. Smithkline Beckman Corporation (1 from 207 patents)
2. Pharmacia & Upjohn Aktiebolag (1 from 47 patents)
2 patents:
1. 5902788 - Insulin-like growth factor II as antitumour agent
2. 4803072 - Immunomodulation