Average Co-Inventor Count = 6.00
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. Durect Corporation (2 from 93 patents)
2 patents:
1. 8747889 - Transdermal analgesic systems with reduced abuse potential
2. 8440220 - Transdermal analgesic systems with reduced abuse potential