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For the Inventor, By the Inventor

Austin, TX, United States of America

Pain Therapeutics, Inc.


USPTO Granted Patents = 18

% Expired Patents = 5.6



Trademarks = 1

Forward Citations = 98

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12 inventors (with patents filed for the assignee):

goldMedal Hoau-Yan Wang (15 out of 20 patents)

silverMedal Lindsay Burns Barbier (15 out of 21 patents)

bronzeMedal Nan-Horng Lin (4 out of 43 patents)

4.  Andrei Blasko (4 out of 7 patents)

5.  Stephen William Watt (2 out of 16 patents)

6.  Remi Barbier (2 out of 3 patents)

7.  Vijay Srirambhatla (2 out of 3 patents)

8.  Jian Jim Wang (2 out of 117 patents)

9.  Michael S Zamloot (2 out of 22 patents)

10.  Nadav Friedmann (1 out of 2 patents)

11.  Grant Schoenhard (1 out of 13 patents)

12.  Nadav Friedman (1 out of 1 patent)

13.  Su Il Yum (91 patents)

14.  De-Hwa Chou (0 patent)

15.  Cherng-Chyi Fu (0 patent)


18 patents:

1. 12674134 - METHOD OF INHIBITING TAU PHOSPHORYLATION (2026-07-07),
2. 12662658 - METHOD OF INHIBITING TAU PHOSPHORYLATION (2026-06-23),
3. 11385221 - Alzheimer's disease assay in a living patient (2022-07-12),
4. 10980799 - Crystalline salts of naloxone and naltrexone (2021-04-20),
5. 10363239 - Method for inhibiting growth of cancer cells (2019-07-30),
6. 10222368 - Alzheimer's disease assay in a living patient (2019-03-05),
7. 10017736 - Method of inhibiting tau phosphorylation (2018-07-10),
8. 9623017 - 4:3 naltrexone: 5-methyl-2-furaldehyde cocrystal (2017-04-18),
9. 9500640 - Alzheimer's disease assay in a living patient (2016-11-22),
10. 9433604 - Method for inhibiting growth of cancer cells (2016-09-06),
11. 9354223 - Alzheimer's disease assay in a living patient (2016-05-31),
12. 9340558 - Filamin a binding anti-inflammatory and analgesic (2016-05-17),
13. 8722851 - Analgesia with minimal tolerance and dependence by a mu opioid receptor agonist that also binds filamin A (2014-05-13),
14. 8653068 - Filamin A binding anti-inflammatory and analgesic (2014-02-18),
15. 8614324 - Filamin A binding anti-inflammatory and analgesic (2013-12-24),
Company Overview
Pain Therapeutics, Inc. is a biopharmaceutical company based in Austin, Texas, focused on developing innovative therapies for pain management. The organization specializes in creating novel drug formulations and delivery systems aimed at addressing unmet medical needs in the treatment of chronic pain. With a commitment to advancing therapeutic options, Pain Therapeutics leverages its expertise in pharmacology and drug development to enhance patient outcomes and improve quality of life for those suffering from pain-related conditions.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

18 Patents

#179 in Austin, TX

#1,093 in Texas

#17,963 in US

#34,217 in the World

Austin, TX (US)
Austin, TX, United States of America

Pain Therapeutics, Inc.

Forward Citations = 98

12 inventors:

goldMedal Hoau-Yan Wang (15 out of 20 patents)

silverMedal Lindsay Burns Barbier (15 out of 21 patents)

bronzeMedal Nan-Horng Lin (4 out of 43 patents)

4.  Andrei Blasko (4 out of 7 patents)

5.  Stephen William Watt (2 out of 16 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Pain Therapeutics, Inc.. Retrieved from https://idiyas.com/company/pain-therapeutics

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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