Average Co-Inventor Count = 4.20
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. Merrell Dow Pharmaceuticals (1 from 455 patents)
2. Hoechst Marion Roussel (1 from 236 patents)
2 patents:
1. 6039974 - Pharmaceutical composition for combination of
2. 5320853 - Controlled release formulation for pharmaceutical compounds