Average Co-Inventor Count = 1.50
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. Roussel Uclaf (1 from 854 patents)
2. Hoechst Marion Roussel (1 from 236 patents)
2 patents:
1. 6162444 - Cosmetic or pharmaceutical compositions
2. 5707651 - Soft capsules containing dinreburnamenine compounds