Patents
US 9724362 B2: Pharmaceutical compositions comprising nanoparticles and a resuspending material
- Granted
- 2017-08-08
- Filed
- 2008-12-05 application 12746754
- Type
- Utility · 19 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
A pharmaceutical composition comprises nanoparticles comprising a poorly water-soluble drug and a poorly aqueous soluble polymer, and a resuspending material selected from the group consisting of hydroxypropyl methyl cellulose acetate succinate, carboxymethyl ethylcellulose, and pharmaceutically acceptable salt forms thereof.
Source: PVGPATDIS, file of 2026-04-10 (ipg170808.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 | |
| Daniel T. Smithey | Bend, OR | 16 | PVGPATDIS, file of 2026-04-10 | |
| Benjamin Lee Frankamp | Rockaway Beach, OR | 1 | PVGPATDIS, file of 2026-04-10 | |
| Ralph Tadday | Bend, OR | 3 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| A61K | Preparations for medical, dental or toiletry purposes | A61K31/74 | PVGPATDIS, file of 2026-04-10 |
| A61P | Specific therapeutic activity of chemical compounds or medicinal preparations | A61P43/00 | 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 2008-01-22 | PFIZER INC. NEW YORK, NY | 31234/138 | ECORSEXC, file of 2026-09-25 |
| 2013-09-18 | Assignment Assignment of assignor's interest | FRANKAMP, BENJAMIN LEE signed 2008-01-02 MILLER, WARREN KENYON signed 2008-01-02 SMITHEY, DANIEL TOD signed 2008-01-02 TADDAY, RALPH signed 2008-01-09 | BEND RESEARCH, INC. BEND, OR | 31234/83 | ECORSEXC, file of 2026-09-25 |
| 2010-08-05 | Assignment Assignment of assignor's interest | PFIZER INC. signed 2008-11-03 PFIZER PRODUCTS INC. signed 2008-11-04 | BEND RESEARCH, INC. BEND, OR | 24796/91 | 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.