Average Co-Inventor Count = 4.21
ph-index = 4
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. Warner-lambert Company (2 from 2,538 patents)
2. Pfizer Corporation (1 from 4,455 patents)
3. Warner Lambert LLC (1 from 22 patents)
4 patents:
1. 7214676 - Spirotricyclic derivatives and their use as phosphodiesterase-7 inhibitors
2. 7122565 - Thiadiazoles and oxadiazoles and their use as phosphodiesterase-7 inhibitors
3. 6852720 - Thiazol-2-yl-imine compounds as PDE-7 inhibitors
4. 6753340 - (4,2-disubstituted-thiazol-5-yl)amine compounds as PDE7 inhibitors