Patents
US 9457095 B2: Pharmaceutical compositions providing enhanced drug concentrations
- Granted
- 2016-10-04
- Filed
- 2015-03-16 application 14659271
- Type
- Utility · 9 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
A drug in a solubility-improved form is combined with a concentration-enhancing polymer in a sufficient amount so that the combination provides substantially enhanced drug concentration in a use environment relative to a control comprising the same amount of the same solubility-improved form of drug without the concentration-enhancing polymer.
Source: PVGPATDIS, file of 2026-04-10 (ipg161004.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| Bend Reserch, Inc. 62 patents | US company or organization | Bend, OR | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| William J. Curatolo | Niantic, CT | 13 | PVGPATDIS, file of 2026-04-10 | |
| Ravi M. Shanker | Stonington, CT | 27 | PVGPATDIS, file of 2026-04-10 | |
| Walter C. Babcock | Bend, OR | 18 | PVGPATDIS, file of 2026-04-10 | |
| Dwayne T. Friesen | Bend, OR | 38 | Person page FUZZY medium confidence | PVGPATDIS, file of 2026-04-10 |
| James A. S. Nightingale | Bend, OR | 15 | PVGPATDIS, file of 2026-04-10 | |
| Douglas Alan Lorenz | Bend, OR | 19 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| A61K | Preparations for medical, dental or toiletry purposes | A61K47/38 | PVGPATDIS, file of 2026-04-10 |
| A61P | Specific therapeutic activity of chemical compounds or medicinal preparations | A61P3/04 | 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.