Average Co-Inventor Count = 7.00
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. Boehringer Ingelheim Pharma Kg (2 from 149 patents)
2 patents:
1. 6506900 - Process for preparing a scopine ester intermediate
2. 6486321 - Process for preparing an anticholinergic