Average Co-Inventor Count = 5.29
ph-index = 3
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 (4 from 47 patents)
2. Nycomed Gmbh (3 from 63 patents)
3. Altana Pharma Ag (2 from 84 patents)
9 patents:
1. 9090597 - Pyrazolone derivatives as PDE4 inhibitors
2. 8865745 - Pyrazolone derivatives as PDE4 inhibitors
3. 8829189 - Salts of 6-heterocycle substituted hexahydrophenanthridine derivatives
4. 8754218 - Salts of 6-heterocycle substituted hexahydrophenanthridine derivatives
5. 8354535 - Salts of 6-heterocycle substituted hexahydrophenanthridine derivatives
6. 8304436 - Pyrazolone derivatives as PDE4 inhibitors
7. 7718668 - Salts of 6-heterocycle substituted hexahydrophenanthridine derivatives
8. 6812349 - Process and intermediates for the preparation of imidazopyridines
9. 6716990 - Process and intermediates for the preparation of imidazopyridines