Patents
US 9545384 B2: Nanoparticles comprising drug, a non-ionizable cellulosic polymer and tocopheryl polyethylene glocol succinate
- Granted
- 2017-01-17
- Filed
- 2008-05-26 application 12451814
- Type
- Utility · 18 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
A pharmaceutical composition comprises nanoparticles comprising a poorly water soluble drug, a non-ionizable cellulosic polymer, and TPGS.
Source: PVGPATDIS, file of 2026-04-10 (ipg170117.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 |
|---|---|---|---|---|
| Warren K. Miller | Bend, OR | 18 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| A61K | Preparations for medical, dental or toiletry purposes | A61K9/5123 | PVGPATDIS, file of 2026-04-10 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
| Recorded | What | From | To | Reel/frame | Source |
|---|---|---|---|---|---|
| 2023-02-02 | Name change Change of name | BEND RESEARCH, INC. signed 2023-01-01 | LONZA BEND INC. BEND, OR | 62971/292 | PASDL, file of 2026-10-15 |
| 2013-09-18 | Assignment Assignment of assignor's interest | BEND RESEARCH, INC. signed 2007-07-02 | PFIZER INC. NEW YORK, NY PFIZER PRODUCTS INC. GROTON, CT | 31234/72 | ECORSEXC, file of 2026-09-25 |
| 2013-09-18 | Assignment Assignment of assignor's interest | MILLER, WARREN KENYON signed 2007-06-19 | BEND RESEARCH, INC. BEND, OR | 31234/62 | ECORSEXC, file of 2026-09-25 |
| 2009-11-30 | Assignment Assignment of assignor's interest | PFIZER INC. signed 2008-11-03 PFIZER PRODUCTS INC. signed 2008-11-04 | BEND RESEARCH, INC. BEND, OR | 23603/877 | ECORSEXC, file of 2026-09-25 |
Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.
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.