Average Co-Inventor Count = 14.99
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. Nycomed Gmbh (1 from 63 patents)
2. Takeda Gmbh (1 from 47 patents)
2 patents:
1. 8865745 - Pyrazolone derivatives as PDE4 inhibitors
2. 8304436 - Pyrazolone derivatives as PDE4 inhibitors