Average Co-Inventor Count = 2.36
ph-index = 20
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. Purdue Pharma L.p. (62 from 545 patents)
2. Purdue Pharmaceuticals L.p. (35 from 77 patents)
3. Other (1 from 832,680 patents)
4. The P.f. Laboratories, Inc. (1 from 39 patents)
63 patents:
1. 12396955 - Tamper resistant dosage forms
2. 12280152 - Tamper resistant dosage forms
3. 12246094 - Tamper resistant dosage forms
4. 12161754 - Abuse deterrent morphine sulfate dosage forms
5. 11964056 - Tamper resistant dosage forms
6. 11938225 - Tamper resistant dosage forms
7. 11911512 - Encased tamper resistant controlled release dosage forms
8. 11904055 - Tamper resistant dosage forms
9. 11865112 - Compositions and methods for opioid antagonist delivery
10. 11857547 - Compositions and methods for opioid antagonist delivery
11. 11826472 - Tamper resistant dosage forms
12. 11590082 - Encased tamper resistant controlled release dosage forms
13. 11576974 - Tamper resistant pharmaceutical formulations
14. 11304908 - Tamper resistant dosage forms
15. 11304909 - Tamper resistant dosage forms