Average Co-Inventor Count = 3.43
ph-index = 4
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. Alfa Wassermann, Inc. (4 from 88 patents)
4 patents:
1. 6140355 - Pharmaceutical compositions containing rifaximin for treatment of
2. 5380533 - Gastroresistant pharmaceutical formulations for oral administration
3. 5314904 - Pharmaceutical compositions containing rifaximin for treatment of
4. 5302398 - Gastroresistant pharmaceutical formulations for oral administration