Average Co-Inventor Count = 4.00
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. Ranbaxy Laboratories, Inc. (2 from 157 patents)
2 patents:
1. 8871932 - Process for the preparation of tadalafil
2. 8445698 - Process for the preparation of an intermediate of tadalafil