Average Co-Inventor Count = 2.90
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. Hisamitsu Pharmaceutical Company, Inc. (7 from 375 patents)
7 patents:
1. 12440452 - Ropinirole-containing patch and method for improving skin permeability of ropinirole
2. 11202764 - Patch
3. 10888532 - Butorphanol-containing patch
4. 10716763 - Transdermal patch containing ropinirole
5. 9918945 - Ropinirole-containing patch and package thereof
6. 9238025 - Transdermal preparation comprising a ropinirole derivative
7. 9155710 - Ropinirole-containing patch and package thereof