Average Co-Inventor Count = 4.00
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. Progen Pharmaceuticals, Inc. (2 from 5 patents)
2 patents:
1. 8173606 - Sulfated oligosaccharide derivatives
2. 7875592 - Sulfated oligosaccharide derivatives