Average Co-Inventor Count = 5.20
ph-index = 8
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. Fujisawa Pharmaceutical Company, Ltd. (16 from 940 patents)
2. Astellas Pharma Gmbh (2 from 417 patents)
18 patents:
1. 7317009 - Pyrrolopyridazine derivatives
2. 7153854 - Pyrrolopyridazine derivatives
3. 6582351 - Imidazopyridinone derivatives and their use as phosphodiesterase inhibitors
4. 6384080 - Anthranilic acid derivatives as inhibitors of the cGMP-phosphodiesterase
5. 6069156 - Indole derivatives as cGMP-PDE inhibitors
6. 5780633 - Process for the preparation of indolizine derivatives
7. 5530019 - Indole derivatives useful as testosterone 5.alpha.-reductase inhibitors
8. 5334716 - Heterocyclic derivatives
9. 5312829 - Indole derivatives
10. 5283251 - Indole derivatives
11. 5212320 - Indole derivatives and their use for testosterone
12. 4963585 - Compound, WF11605 and derivative thereof
13. 4883800 - Quinazoline derivatives and process for their production
14. 4734419 - Quinazoline derivatives, compositions thereof and their use in treating
15. 4640915 - 1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid derivatives