Average Co-Inventor Count = 6.46
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. Farmitalia Carlo Erba S.p.a. (2 from 181 patents)
2 patents:
1. 4632990 - Ergoline carboxamides
2. 4526892 - Dimethylaminoalkyl-3-(ergoline-8'.beta.carbonyl)-ureas