Average Co-Inventor Count = 3.60
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. Gist-brocades N.v. (2 from 236 patents)
2. Roussel Uclaf (1 from 854 patents)
3 patents:
1. 5565588 - 9-alpha-hydroxy steroids, process for their preparation, process for the
2. 5352809 - 9-alpha-hydroxy steroids, process for their preparation, process for the
3. 4917827 - Process for the preparation of 9(11)-dehydro steroids