Average Co-Inventor Count = 5.81
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. Teijin Pharma Limited (4 from 125 patents)
4 patents:
1. 11084814 - Pyrido[3, 4-d]pyrimidine derivative and pharmaceutically acceptable salt thereof
2. 10124004 - Pyrido[3,4-d]pyrimidine derivative and pharmaceutically acceptable salt thereof
3. 9856237 - Pyrazine derivatives
4. 9637469 - Pyridine derivative