Average Co-Inventor Count = 3.36
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. Cenes Limited (2 from 11 patents)
2. Cyathus Exquirere Pharmaforschungs Gmbh (1 from 1 patent)
3 patents:
1. 8455641 - Method for producing 4,4'-(propane-1,2-diyl)-dipiperazine-2,6-dione
2. 6172206 - Crystalline form of morphine-6-glucuronide
3. 6150524 - Morphine derivatives with analgesic activity