Average Co-Inventor Count = 6.00
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. Amgen Inc. (1 from 1,976 patents)
2. Atara Biotherapeutics, Inc. (1 from 5 patents)
2 patents:
1. 8999917 - Variant activin receptor polypeptides and uses thereof
2. 8501678 - Variant activin receptor polypeptides and uses thereof