Patents
US 12433971 B2: Collagen reinforced tissue grafts
- Granted
- 2025-10-07
- Filed
- 2020-03-19 application 16823616
- Type
- Utility · 19 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
This invention is directed to a multi-layered tissue graft comprising a collagen layer and at least one separated and washed placental tissue component and/or umbilical cord component, wherein the collagen is human collagen substantially free of non-human antigens.
Source: PVGPATDIS, file of 2026-04-10 (ipg251007.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| MiMedx Group, Inc. 115 patents | US company or organization | Marietta, GA | MIMEDX GROUP, INC. Form D issuer EXACT high confidence: identical full name and state MIMEDX GROUP, INC. SEC filer EXACT medium confidence: identical full name, one of each nationally | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Thomas J. Koob | Marietta, GA | 71 | 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 | A61L15/40 | 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 |
|---|---|---|---|---|---|
| 2025-09-12 | Correction Corrective assignment to correct the assignee's name from mimdex group, inc. to mimedx group, inc. previously recorded on reel 52180 frame 317. assignor(s) hereby confirms the assignment of assignors interest. | KOOB, THOMAS J. signed 2014-10-16 | MIMEDX GROUP, INC. MARIETTA, GA | 72888/659 | ECORSEXC, file of 2026-09-25 |
| 2024-01-25 | Security interest Security interest Security interest | MIMEDX GROUP, INC. signed 2024-01-19 | CITIZENS BANK, N.A. PROVIDENCE, RI | 66371/136 | PASDL, file of 2026-10-15 |
| 2020-03-20 | Assignment Assignment of assignor's interest | KOOB, THOMAS J. signed 2014-10-16 | MIMDEX GROUP, INC. MARIETTA, GA | 52180/317 | 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.