Average Co-Inventor Count = 4.00
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. Other (1 from 832,680 patents)
2. Amphastar Pharmaceuticals, Inc. (1 from 21 patents)
2 patents:
1. 10829455 - Methods of resolving racemic mixture to obtain (−)-Huperzine A
2. 10287249 - Methods of resolving racemic mixture to obtain (−)-huperzine A