Average Co-Inventor Count = 4.25
ph-index = 11
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. Durect Corporation (12 from 93 patents)
2. Pain Therapeutics, Inc. (1 from 16 patents)
13 patents:
1. 9918982 - Oral drug delivery system
2. 9517271 - Oral drug delivery system
3. 9233160 - Oral drug delivery system
4. 8974821 - Oral drug delivery system
5. 8951556 - Oral drug delivery system
6. 8945614 - Oral drug delivery system
7. 8420120 - Oral drug delivery system
8. 8354124 - Oral drug delivery system
9. 8168217 - Oral drug delivery system
10. 8153152 - Oral drug delivery system
11. 8147870 - Oral drug delivery system
12. 8133507 - Oral drug delivery system
13. 7034036 - Inhibitors of ABC drug transporters at the blood-brain barrier