Average Co-Inventor Count = 7.74
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. The Upjohn Co. (2 from 2,170 patents)
2. Pharmacia & Upjohn Company (2 from 523 patents)
4 patents:
1. 6005105 - Process for producing imidazole derivative
2. 5703071 - Tropolone derivatives and pharmaceutical composition thereof for
3. 5594144 - Tropolone derivatives and pharmaceutical composition thereof for
4. 5442062 - Imidazole derivatives and pharmaceutical compositions containing the same