Average Co-Inventor Count = 12.61
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. Takeda Gmbh (6 from 47 patents)
2. Nycomed Gmbh (3 from 63 patents)
3. Astrazeneca Ab (1,501 patents)
9 patents:
1. 9340522 - Pyrazolone-derivatives and their use as PDE-4 inhibitors
2. 9309187 - EP2 receptor agonists
3. 9090597 - Pyrazolone derivatives as PDE4 inhibitors
4. 9018175 - 3,4,4a,10b-Tetrahydro-1H-thiopyrano-[44,3-c] isoquinoline derivatives
5. 8865745 - Pyrazolone derivatives as PDE4 inhibitors
6. 8609848 - Pyrazolone-derivatives and their use as PDE-4 inhibitors
7. 8304436 - Pyrazolone derivatives as PDE4 inhibitors
8. 7838521 - 3-oxa-10-aza-phenanthrenes
9. 7589205 - 3-thia-10-aza-phenanthrene derivatives