Average Co-Inventor Count = 3.78
ph-index = 4
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. Smithkline Beckman Corporation (3 from 207 patents)
2. Smithkline Beecham Corporation (1 from 2,198 patents)
4 patents:
1. 5037812 - Tumor cell growth-inhibiting pharmaceutical compositions containing
2. 4963557 - Immunomodulatory azaspiranes
3. 4857549 - Antitumor compounds
4. 4766226 - Antitumor pharmaceutical compositions and methods for treating tumors