Average Co-Inventor Count = 3.75
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. National Research Council of Canada (1 from 1,012 patents)
2. Teikoku Seiyaku Co., Ltd. (1 from 95 patents)
2 patents:
1. 6838580 - Opioid derivative
2. 6127337 - Bivalent thrombin inhibitors