Patents
US 12622816 B2: Dressings for reduced tissue ingrowth
- Granted
- 2026-05-12
- Filed
- 2023-07-26 application 18226596
- Type
- Utility · 20 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
Dressings are provided herein having a manifold and a biopolymer layer. The configuration and/or compressibility of the manifold and the biopolymer layer can allow for reduced tissue ingrowth and promote wound healing. Methods of making and using the dressings are also provided herein.
Source: PTBLXML, file of 2026-05-12 (ipgb20260512.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| Systagenix Wound Management, Limited 13 patents | Foreign company or organization | Bracknell, GB | PTBLXML, file of 2026-05-12 | |
| KCI Licensing, Inc. 911 patents | US company or organization | San Antonio, TX | TX:32096292969 State business registration EXACT high confidence: identical full name and state | PTBLXML, file of 2026-05-12 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Prathamesh Madhav Kharkar | San Antonio, TX | 9 | PTBLXML, file of 2026-05-12 | |
| Kristine M. Kieswetter | San Antonio, TX | PTBLXML, file of 2026-05-12 | ||
| Alexander Waite | San Antonio, TX | 14 | PTBLXML, file of 2026-05-12 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| A61F | Filters implantable into blood vessels; prostheses; devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents; orthopaedic, nursing or contraceptive devices; fomentation; treatment or protection of eyes or ears; bandages, dressings or absorbent pads; first-aid kits | A61F13/05 | PTBLXML, file of 2026-05-12 |
| 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 | A61L15/28 | PTBLXML, file of 2026-05-12 |
| A61M | Devices for introducing media into, or onto, the body ; devices for transducing body media or for taking media from the body ; devices for producing or ending sleep or stupor | A61M1/90 | PTBLXML, file of 2026-05-12 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
| Recorded | What | From | To | Reel/frame | Source |
|---|---|---|---|---|---|
| 2023-11-14 | Assignment Assignment of assignor's interest | KHARKAR, PRATHAMESH MADHAV signed 2023-11-13 KIESWETTER, KRISTINE M. signed 2023-11-13 WAITE, ALEXANDER signed 2023-11-14 | KCI LICENSING, INC. SAN ANTONIO, TX SYSTAGENIX WOUND MANAGEMENT, LIMITED BERKSHIRE | 65558/444 | PASDL, file of 2026-10-15 |
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.