Patents
US 10357455 B2: Pharmaceutical compositions of amorphous dispersions of drugs and lipophilic microphase-forming materials
- Granted
- 2019-07-23
- Filed
- 2018-07-27 application 16047965
- Type
- Utility · 12 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
A pharmaceutical composition comprises a solid amorphous dispersion comprising a low-solubility drug and a concentration-enhancing polymer and a lipophilic microphase-forming material. Alternatively, a solid amorphous dispersion comprising a low-solubility drug and a concentration-enhancing polymer is co-administered with a lipophilic microphase-forming material to an in vivo use environment.
Source: PVGPATDIS, file of 2026-04-10 (ipg190723.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 |
|---|---|---|---|---|
| Michael E. Perlman | Old Saybrook, CT | 2 | 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 |
| Mark D. Rabenstein | Bend, OR | 2 | PVGPATDIS, file of 2026-04-10 | |
| Daniel T. Smithey | Bend, OR | 16 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| A61K | Preparations for medical, dental or toiletry purposes | A61K9/10 | 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 |
| 2018-08-08 | Assignment Assignment of assignor's interest | PFIZER INC. signed 2008-11-03 PFIZER PRODUCTS INC. signed 2008-11-04 | BEND RESEARCH, INC. BEND, OR | 46589/451 | ECORSEXC, file of 2026-09-25 |
| 2018-08-08 | Assignment Assignment of assignor's interest | PERLMAN, MICHAEL E. signed 2002-08-12 SHANKER, RAVI M. signed 2002-08-12 | PFIZER INC. NEW YORK,, NY PFIZER PRODUCTS INC. GROTON, CT | 46589/191 | ECORSEXC, file of 2026-09-25 |
| 2018-08-08 | Assignment Assignment of assignor's interest | PERLMAN, MICHAEL E. signed 2002-08-12 SHANKER, RAVI M. signed 2002-08-12 | PFIZER INC. NEW YORK, NY | 46588/745 | ECORSEXC, file of 2026-09-25 |
| 2018-08-08 | Assignment Assignment of assignor's interest | BABCOCK, WALTER C. signed 2002-08-09 RABENSTEIN, MARK D. signed 2002-08-12 SMITHEY, DAN T. signed 2002-08-13 FRIESEN, DWAYNE T. signed 2002-08-20 | BEND RESEARCH, INC. BEND, OR | 46588/671 | 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.