Average Co-Inventor Count = 2.29
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. Active Biotech Ab (3 from 42 patents)
2. Pharmacia & Upjohn Ab (1 from 76 patents)
4 patents:
1. 6605616 - Quinoline derivatives
2. 6593343 - Quinoline derivatives
3. 6395750 - Drugs for the treatment of malignant tumors
4. 6221858 - Pyridyl-and pyrimidyl-piperazines in the treatment of substance abuse disorders