Average Co-Inventor Count = 6.92
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. Eisai R&d Management Co., Ltd. (3 from 527 patents)
3 patents:
1. 11420980 - Salt of pentacyclic compound and crystal thereof
2. 11358972 - Pentacyclic heterocycles
3. 10239889 - Pentacyclic compound