Average Co-Inventor Count = 3.33
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. Astellas Pharma Gmbh (2 from 416 patents)
2. Kotobuki Pharmaceutical Co Ltd (1 from 27 patents)
2 patents:
1. 8795632 - Disease animal model for chronic pain
2. 8044206 - Nitrogen—containing heterocyclic derivatives having 2,6-disubstituted styryl