Average Co-Inventor Count = 1.50
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. Smithkline Corporation (1 from 344 patents)
2. Smithkline-rit (1 from 14 patents)
3. Recherche Et Industrie Therapeutiques (r.i.t.) (1 from 9 patents)
3 patents:
1. 4235876 - Live Newcastle disease virus vaccine
2. 4053583 - Live Newcastle disease virus vaccines
3. 4008317 - Varicella-zoster virus vaccine and preparation thereof