Patents
US 12433600 B2: Embolization catheter for reflux free delivery of microspheres
- Granted
- 2025-10-07
- Filed
- 2020-05-27 application 17609899
- Type
- Utility · 13 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
An embolization microcatheter for delivery of embolization beads to a target area, the embolization microcatheter including a proximal end and a distal end, the distal end terminating in an end opening sized and shaped to allow delivery of a suspension of the embolization beads, and a filter section located in proximity to the end opening of the distal end; the filter section including a large plurality of openings distributed circumferentially around a wall thereof, the filter section configured to allow an outflow of the suspension while preventing an outflow of the embolization beads.
Source: PVGPATDIS, file of 2026-04-10 (ipg251007.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| Argon Medical Devices, Inc. 20 patents | US company or organization | Plano, TX | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Tom DAGAN | Omer, IL | 2 | PVGPATDIS, file of 2026-04-10 | |
| Nir HOLTZMAN | Rishon LeZion, IL | 1 | PVGPATDIS, file of 2026-04-10 | |
| Yuval Zipory | Shetulim, IL | 61 | PVGPATDIS, file of 2026-04-10 | |
| Osnat HARBATER | Raanana, IL | 3 | PVGPATDIS, file of 2026-04-10 | |
| Eran Miller | Beit Elazari, IL | 83 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| A61B | Diagnosis; surgery; identification | A61B17/12186 | PVGPATDIS, file of 2026-04-10 |
| 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 | A61M25/0052 | PVGPATDIS, file of 2026-04-10 |
| A61N | Electrotherapy; magnetotherapy; radiation therapy; ultrasound therapy | A61N5/1002 | 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 |
|---|---|---|---|---|---|
| 2025-04-01 | Assignment Assignment of assignor's interest | ACCURATE MEDICAL THERAPEUTICS LTD. signed 2025-01-08 | ARGON MEDICAL DEVICES, INC. PLANO, TX | 70704/333 | PASDL, file of 2026-10-15 |
| 2021-11-09 | Assignment Assignment of assignor's interest | DAGAN, TOM signed 2020-06-09 HARBATER, OSNAT signed 2020-06-09 HOLTZMAN, NIR signed 2020-06-09 MILLER, ERAN signed 2020-06-09 ZIPORY, YUVAL signed 2020-06-09 | ACCURATE MEDICAL THERAPEUTICS LTD. REHOVOT | 58059/329 | 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.