Patents
US 9623157 B2: Modified hyaluronate hydrophilic compositions, coatings and methods
- Granted
- 2017-04-18
- Filed
- 2016-08-09 application 15231844
- Type
- Utility · 28 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
This invention relates to hydrophilic polymer compositions and a preferred application therefore, viz., hydrophilic medical device coatings. The hyaluronic acid hyaluronon by itself or modified as described herein advantageously reacts with compositions disclosed in U.S. Pat. No. 7,776,956 to produce hydrophilic compositions and coatings particularly useable with medical devices.
Source: PVGPATDIS, file of 2026-04-10 (ipg170418.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| Lake Region Manufacturing, Inc. 30 patents | US company or organization | Chaska, MN | LAKE REGION MANUFACTURING, INC. State business registration EXACT high confidence: identical full name and state | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Peter Anthony Edwards | Cokato, MN | 7 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| A61L | Methods or apparatus for sterilising materials or objects in general; disinfection, sterilisation or deodorisation of air; chemical aspects of bandages, dressings, absorbent pads or surgical articles; materials for bandages, dressings, absorbent pads or surgical articles | A61L31/10 | PVGPATDIS, file of 2026-04-10 |
| C08B | Polysaccharides; derivatives thereof | C08B37/0072 | PVGPATDIS, file of 2026-04-10 |
| C08G | Macromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds | C08G18/584 | PVGPATDIS, file of 2026-04-10 |
| C08L | Compositions of macromolecular compounds | C08L63/00 | PVGPATDIS, file of 2026-04-10 |
| C09D | Coating compositions, e.g. paints, varnishes or lacquers; filling pastes; chemical paint or ink removers; inks; correcting fluids; woodstains; pastes or solids for colouring or printing; use of materials therefor | C09D163/00 | 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 |
|---|---|---|---|---|---|
| 2021-09-10 | Security interest Security interest Security interest | GREATBATCH LTD. signed 2021-09-02 ELECTROCHEM SOLUTIONS, INC. signed 2021-09-02 LAKE REGION MEDICAL, INC. signed 2021-09-02 LAKE REGION MANUFACTURING, INC. signed 2021-09-02 | WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT ROANOKE, VA | 57468/56 | PASDL, file of 2026-10-15 |
| 2016-08-09 | Assignment Assignment of assignor's interest | EDWARDS, PETER ANTHONY signed 2016-08-04 | LAKE REGION MANUFACTURING, INC. CHASKA, MN | 39378/688 | 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.