Average Co-Inventor Count = 4.09
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. Other (1 from 832,812 patents)
2. The General Hospital Corporation (1 from 2,890 patents)
3. American Home Products Corporation (1 from 1,567 patents)
3 patents:
1. 6831169 - Hepatitis C virus vaccine
2. 6235888 - Hepatitis C virus vaccine
3. 6080851 - Ribozymes with linked anchor sequences