Average Co-Inventor Count = 2.00
ph-index = 3
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. Beecham Group Plc (3 from 855 patents)
3 patents:
1. 5063231 - Method of treatment of visceral pain
2. 4942160 - Novel treatment
3. 4845092 - Novel treatment