Average Co-Inventor Count = 5.65
ph-index = 1
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. Hoechst Marion Roussel (3 from 236 patents)
2. Roussel Uclaf (1 from 854 patents)
4 patents:
1. 6268520 - Tricyclic compounds
2. 6011142 - 5-O-deosaminyl 6-O-methyl erythronolide A derivatives, preparation
3. 5959146 - Tricyclic compounds
4. 5705704 - Tricyclic compounds