Average Co-Inventor Count = 3.43
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. Aventis Pharma S.a. (1 from 377 patents)
2. Hoechst Marion Roussol (1 from 1 patent)
2 patents:
1. 6534515 - 20,21-dinor-eburnamenines
2. 6271395 - Substituted with an N-methyl benzene-acetamide and 1-pyrrolidinyl