Average Co-Inventor Count = 7.47
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. Shionogi Company Limited (3 from 1,001 patents)
2. Purdue Pharma L.p. (3 from 545 patents)
3. Euro-celtique S.a. (1 from 270 patents)
4 patents:
1. 9527840 - Substituted-quinoxaline-type piperidine compounds and the uses thereof
2. 9278967 - Substituted-quinoxaline-type piperidine compounds and the uses thereof
3. 8846929 - Substituted-quinoxaline-type piperidine compounds and the uses thereof
4. 6864261 - Therapeutic agents useful for treating pain