Average Co-Inventor Count = 4.00
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. Purdue Pharma L.p. (1 from 545 patents)
2. Shionogi Company Limited (1,001 patents)
1 patent:
1. 8110602 - Compounds comprising heterocyclic-substituted piperidine for treating pain