Patents
US 12303592 B2: Formulations for parenteral delivery of compounds and uses thereof
- Granted
- 2025-05-20
- Filed
- 2023-09-11 application 18244446
- Type
- Utility · 19 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
The present invention provides formulations that achieve effective delivery of methylnaltrexone compositions. The provided formulations are useful for preventing, treating delaying, diminishing or reducing the severity of side effects resulting from use of analgesic opioids.
Source: PVGPATDIS, file of 2026-04-10 (ipg250520.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| Wyeth, LLC 476 patents | US company or organization | Madison, NJ | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Syed M. Shah | Delray Beach, FL | 72 | PVGPATDIS, file of 2026-04-10 | |
| Christian Ofslager | Newburgh, NY | 11 | PVGPATDIS, file of 2026-04-10 | |
| Mahdi B. Fawzi | Morristown, NJ | 12 | PVGPATDIS, file of 2026-04-10 | |
| Nataliya Bazhina | Tappan, NY | 9 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| A61K | Preparations for medical, dental or toiletry purposes | A61K9/0019 | PVGPATDIS, file of 2026-04-10 |
| A61P | Specific therapeutic activity of chemical compounds or medicinal preparations | A61P1/00 | PVGPATDIS, file of 2026-04-10 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
No recorded assignments or security interests on file for this patent.
USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. 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.