Average Co-Inventor Count = 13.00
ph-index = 2
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. Stragen Pharma Sa (1 from 6 patents)
2. Oncopharm Corporation (1 from 2 patents)
2 patents:
1. 6831180 - Cephalotaxane derivatives and process for their preparation
2. 6613900 - Cephalotaxane derivatives and process for their preparation