Business registries · firm from USPTO records
KemPharm, Inc.
USPTO only Derived from USPTO records only (patent assignees and trademark owners); FURP found no state registration, Form D, Form ADV, nonprofit, SEC or lobbying record with this name and place.
- Place
- 2500 Crosspark Rd., Suite E126, Coralville, IA
- Entity type
- Corporation
- State of organization
- DE (as the owner states it in trademark filings)
- Patents
- 22 granted 2006-06-16 to 2018-12-05
- Trademarks
- 37, 8 live
- Record
- EXACT high confidence: USPTO records only: patent assignee and trademark owner with the same name (legal endings aside) and place
- Source
- USPTO: PVGPATDIS and TRCFECO2 (PVGPATDIS file of 2026-04-10, TRCFECO2 file of 2024-03-27); patent assignee and trademark owner with the same name (legal endings aside) and place
Patents
| Patent | Title | Granted | Source |
|---|---|---|---|
| US 11505537 | Compositions comprising methylphenidate-prodrugs, processes of making and using the same | 2022-11-22 | PVGPATDIS, file of 2026-04-10 |
| US 11234975 | Levorphanol prodrugs and processes for making and using them | 2022-02-01 | PVGPATDIS, file of 2026-04-10 |
| US 11214544 | Dextrorphan prodrugs and processes for making and using them | 2022-01-04 | PVGPATDIS, file of 2026-04-10 |
| US 11174229 | D-amphetamine compounds, compositions, and processes for making and using the same | 2021-11-16 | PVGPATDIS, file of 2026-04-10 |
| US 11136295 | D-amphetamine compounds, compositions, and processes for making and using the same | 2021-10-05 | PVGPATDIS, file of 2026-04-10 |
| US 11021460 | Compositions comprising methylphenidate-prodrugs, processes of making and using the same | 2021-06-01 | PVGPATDIS, file of 2026-04-10 |
| US 11021459 | Compositions comprising methylphenidate-prodrugs, processes of making and using the same | 2021-06-01 | PVGPATDIS, file of 2026-04-10 |
| US 10954213 | Compositions comprising methylphenidate-prodrugs, processes of making and using the same | 2021-03-23 | PVGPATDIS, file of 2026-04-10 |
| US 10954212 | Compositions comprising methylphenidate-prodrugs, processes of making and using the same | 2021-03-23 | PVGPATDIS, file of 2026-04-10 |
| US 10912744 | Therapeutic formulation for reduced drug side effects | 2021-02-09 | PVGPATDIS, file of 2026-04-10 |
| US 10870654 | Pharmaceutically acceptable salts and polymorphic forms of hydrocodone benzoic acid enol ester and processes for making same | 2020-12-22 | PVGPATDIS, file of 2026-04-10 |
| US 10858341 | Compositions comprising methylphenidate-prodrugs, processes of making and using the same | 2020-12-08 | PVGPATDIS, file of 2026-04-10 |
| US 10759778 | Methylphenidate-prodrugs, processes of making and using the same | 2020-09-01 | PVGPATDIS, file of 2026-04-10 |
| US 10758528 | Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of oxymorphone, prodrugs, methods of making and use thereof | 2020-09-01 | PVGPATDIS, file of 2026-04-10 |
| US 10654863 | Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and use thereof | 2020-05-19 | PVGPATDIS, file of 2026-04-10 |
| US 10584113 | Methylphenidate-prodrugs, processes of making and using the same | 2020-03-10 | PVGPATDIS, file of 2026-04-10 |
| US 10584112 | Methylphenidate-prodrugs, processes of making and using the same | 2020-03-10 | PVGPATDIS, file of 2026-04-10 |
| US 10577376 | Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and use thereof | 2020-03-03 | PVGPATDIS, file of 2026-04-10 |
| US 10544153 | Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of oxycodone, prodrugs, methods of making and use thereof | 2020-01-28 | PVGPATDIS, file of 2026-04-10 |
| US 10463660 | Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of oxymorphone, prodrugs, methods of making and use thereof | 2019-11-05 | PVGPATDIS, file of 2026-04-10 |
| US 10463633 | Therapeutic formulation for reduced drug side effects | 2019-11-05 | PVGPATDIS, file of 2026-04-10 |
| US 10441661 | Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydromorphone, prodrugs, methods of making and use thereof | 2019-10-15 | PVGPATDIS, file of 2026-04-10 |
| US 10358452 | Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and uses thereof | 2019-07-23 | PVGPATDIS, file of 2026-04-10 |
| US 10351574 | Pharmaceutically acceptable salts and polymorphic forms of hydrocodone benzoic acid enol ester and processes for making same | 2019-07-16 | PVGPATDIS, file of 2026-04-10 |
| US 10351573 | Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and uses thereof | 2019-07-16 | PVGPATDIS, file of 2026-04-10 |
Trademarks
| Mark | Serial | Filed | Status | Classes | Source |
|---|---|---|---|---|---|
| APADAZ | 88217342 | 2018-12-05 | Abandoned | 005 | TRCFECO2, file of 2024-03-27 |
| APADAZ | 88217332 | 2018-12-05 | Abandoned | 005 | TRCFECO2, file of 2024-03-27 |
| APADAZ | 88217323 | 2018-12-05 | Abandoned | 005 | TRCFECO2, file of 2024-03-27 |
| APADAZ | 88217316 | 2018-12-05 | Abandoned | 005 | TRCFECO2, file of 2024-03-27 |
| ZYNESTOR | 88205771 | 2018-11-26 | Abandoned | 005 | TRCFECO2, file of 2024-03-27 |
| REMFIUS | 88205767 | 2018-11-26 | Abandoned | 005 | TRCFECO2, file of 2024-03-27 |
| MYTENZAL | 88205762 | 2018-11-26 | Abandoned | 005 | TRCFECO2, file of 2024-03-27 |
| NEUBINTIC | 88205756 | 2018-11-26 | Abandoned | 005 | TRCFECO2, file of 2024-03-27 |
| MYONDEY | 88205749 | 2018-11-26 | Abandoned | 005 | TRCFECO2, file of 2024-03-27 |
| LANDEXIS | 88205736 | 2018-11-26 | Abandoned | 005 | TRCFECO2, file of 2024-03-27 |
| CYNSTIOR | 88205732 | 2018-11-26 | Abandoned | 005 | TRCFECO2, file of 2024-03-27 |
| CENSTIDA | 88205727 | 2018-11-26 | Abandoned | 005 | TRCFECO2, file of 2024-03-27 |
| XLANDEXYS | 88205717 | 2018-11-26 | Abandoned | 005 | TRCFECO2, file of 2024-03-27 |
| ATTIENZ | 88192016 | 2018-11-13 | Abandoned | 005 | TRCFECO2, file of 2024-03-27 |
| (design) | 88177876 | 2018-11-01 | Registered | 005 | TRTDXFAP, file of 2026-04-01 |
| (design) | 88177869 | 2018-11-01 | Registered | 005 | TRTDXFAP, file of 2026-04-01 |
| EPYON THERAPEUTICS | 88045890 | 2018-07-20 | Abandoned | 042 | TRCFECO2, file of 2024-03-27 |
| EPYON | 88020304 | 2018-06-29 | Abandoned | 042 | TRCFECO2, file of 2024-03-27 |
| KEMPHARM INC | 87980858 | 2018-02-15 | Registration cancelled | 005, 042 | TRTDXFAP, file of 2026-02-04 |
| KEMPHARM INC | 87980838 | 2018-02-15 | Registration cancelled | 042 | TRTDXFAP, file of 2026-08-19 |
| KEMPHARM | 87980730 | 2018-02-15 | Registration cancelled | 005 | TRTDXFAP, file of 2026-01-28 |
| KEMPHARM | 87799138 | 2018-02-15 | Abandoned | 005 | TRCFECO2, file of 2024-03-27 |
| KEMPHARM INC | 87799127 | 2018-02-15 | Abandoned | 005 | TRCFECO2, file of 2024-03-27 |
| KEMPHARM INC | 87799123 | 2018-02-15 | Abandoned | 005 | TRCFECO2, file of 2024-03-27 |
| SXR | 87799099 | 2018-02-15 | Abandoned | 042 | TRCFECO2, file of 2024-03-27 |
The newest 25 of 37. All marks of this owner
Possible related entities
No other firm on file at the same street address.
Firms here are built from USPTO patent assignees (PatentsView) and trademark owners: one firm per name (legal endings aside) and state, or country outside the US. Matches to other records are by name and state: EXACT means the identical full name, FUZZY a looser match, with the confidence shown.