Average Co-Inventor Count = 14.99
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. Hoffmann-la Roche Inc. (1 from 4,945 patents)
2. Vernalis Research Limited (1 from 43 patents)
1 patent:
1. 7022707 - Piperazine derivatives