Average Co-Inventor Count = 2.40
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. Dana-farber-cancer Institute Inc. (1 from 1,210 patents)
2. Biopure Corporation (1 from 37 patents)
3. Robert E. Hopkins, Ii, D.v.m., Inc. (1 from 1 patent)
2 patents:
1. 5776898 - Method for treating a tumor with a chemotherapeutic agent
2. 5164181 - Enzyme castration of animals