Average Co-Inventor Count = 2.00
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. Sandoz Gmbh (2 from 1,603 patents)
2 patents:
1. 4939129 - Uses of 4-(3-phosphono-2-propenyl)-2-pierazinecarboxylic acid
2. 4916125 - Method of treating migraine