Average Co-Inventor Count = 4.00
ph-index = 19
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. (40 from 545 patents)
2. Purdue Pharmaceuticals L.p. (34 from 77 patents)
3. Other (1 from 832,891 patents)
41 patents:
1. 12396955 - Tamper resistant dosage forms
2. 12280152 - Tamper resistant dosage forms
3. 12246094 - Tamper resistant dosage forms
4. 11964056 - Tamper resistant dosage forms
5. 11938225 - Tamper resistant dosage forms
6. 11904055 - Tamper resistant dosage forms
7. 11826472 - Tamper resistant dosage forms
8. 11304909 - Tamper resistant dosage forms
9. 11304908 - Tamper resistant dosage forms
10. 11298322 - Tamper resistant dosage forms
11. 10076498 - Tamper resistant dosage forms
12. 10076499 - Tamper resistant dosage forms
13. 9775808 - Tamper resistant dosage forms
14. 9775809 - Tamper resistant dosage forms
15. 9775810 - Tamper resistant dosage forms