Trademarks
NALMEFENE HCL
- Serial number
- 99710822
- Registration number
- Not registered
- Filed
- 2026-03-18
- Registered
- Not registered
- Status
- Pending application (USPTO status code 681, 2026-10-15; as of the dataset)
- Classes
- 005
- Elsewhere
- USPTO TSDR record (current status) ↗
- Source
- TRTDXFAP, file of 2026-10-16
Goods and services
Pharmaceuticals for use in the treatment of opioid overdose, opioid reversal, or opioid use disorders; Pharmaceuticals, namely, opioid antagonists; Syringes filled with pharmaceuticals for use in the treatment of opioid overdose, opioid reversal, or opioid use disorders; Syringes filled with opioid antagonists; Injectors filled with pharmaceuticals for use in the treatment of opioid overdose, opioid reversal, or opioid use disorders; Injectors filled with opioid antagonists; Injectable pharmaceuticals for use in the treatment of opioid overdose, opioid reversal, or opioid use disorders; Injectable pharmaceuticals, namely, opioid antagonists
Owners
| Owner | Role | Entity | Place | Also on furp.org | Source |
|---|---|---|---|---|---|
| Purdue Pharma L.P. | Original applicant | Entity Code 13 | Stamford, CT | PURDUE PHARMA L.P. State business registration EXACT high confidence: identical full name and state | TRTDXFAP, file of 2026-10-16 |
| KNOA PHARMA LLC | New applicant before publication | Limited Liability Company | STAMFORD, CT | TRTDXFAP, file of 2026-10-16 |
Assignment history
| Recorded | What | From | To | Reel/frame | Source |
|---|---|---|---|---|---|
| 2026-05-18 | Assignment Assigns the entire interest | PURDUE PHARMA L.P. | KNOA PHARMA LLC STAMFORD, CT | 9274/281 | TRTDXFAG, file of 2026-08-14 |
USPTO bulk data: the Trademark Case Files Dataset (TRCFECO2; the latest release, March 2024, runs through 2023) for marks, owners, classes and goods and services; the Trademark Assignment Dataset (TRASECO) for assignments. Marks filed in the last 20 years, plus older marks still registered. Status here is read from the dataset’s dates and status code; TSDR has the current status. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.