Average Co-Inventor Count = 7.00
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. Elf Sanofi (2 from 53 patents)
2. Sanofi (1 from 1,454 patents)
3 patents:
1. 5559233 - Methods for preparing n-substituted heterocyclic derivatives
2. 5352788 - N-substituted heterocyclic derivatives
3. 5270317 - N-substituted heterocyclic derivatives, their preparation and the