Average Co-Inventor Count = 2.00
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. Pfizer Corporation (3 from 4,455 patents)
3 patents:
1. 5026643 - Fermentation process for the preparation of novel C.25
2. 4929638 - C.25 [substituted(2-propenyl)]milbemycins
3. 4927847 - Novel C.25 (substituted (2-propenyl))-milbemycins