Average Co-Inventor Count = 5.60
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. Mochida Pharmaceutical Co., Ltd. (3 from 229 patents)
3 patents:
1. 6197768 - Pyridocarbazole derivatives having cgmp-pde inhibitory activity
2. 6018046 - Pyridocarbazole derivatives having cGMP-PDE inhibitory activity
3. 5397781 - Pyrimidine derivatives