Average Co-Inventor Count = 4.44
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. Shionogi Company Limited (4 from 1,001 patents)
4 patents:
1. 9440938 - Sulfonamide derivative having PGD2 receptor antagonistic activity
2. 8993763 - Sulfonamide derivative having PGD2 receptor antagonistic activity
3. 8883779 - Oxazine derivatives and a pharmaceutical composition for inhibiting BACE1 containing them
4. 7842692 - Azaindole derivative having PGD2 receptor antagonistic activity