Average Co-Inventor Count = 5.00
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. Shionogi Company Limited (3 from 1,001 patents)
3 patents:
1. 6498190 - Bicyclic amino derivatives and PGD2 antagonist containing the same
2. 6384075 - Bicyclic amino derivatives and PGD2, antagonist containing them
3. 6172113 - Bicyclic amino derivatives and PGD2 antagonist containing the same