The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 27, 2026

Filed:

Mar. 27, 2023
Applicant:

Medtronic, Inc., Minneapolis, MN (US);

Inventors:

Mark T. Stewart, Lino Lakes, MN (US);

Brian T. Howard, Minneapolis, MN (US);

Timothy G. Laske, Shoreview, MN (US);

Assignee:

Medtronic, Inc., Minneapolis, MN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 18/12 (2006.01); A61B 18/14 (2006.01); A61B 17/00 (2006.01); A61B 18/00 (2006.01);
U.S. Cl.
CPC ...
A61B 18/1492 (2013.01); A61B 2017/00725 (2013.01); A61B 2018/00357 (2013.01); A61B 2018/00488 (2013.01); A61B 2018/00613 (2013.01); A61B 2018/0072 (2013.01); A61B 2018/00755 (2013.01);
Abstract

A method and system for directed pulsed electric field (PEF) ablation are disclosed. In one aspect, an irreversible electroporation (IRE) system includes processing circuitry configured to select a first set of electrodes positioned to produce a first electric field in a first direction in a region of tissue of a patient, and select a second set of electrodes positioned to produce a second electric field in a second direction in the region of tissue. The processing circuitry is configured to transmit a first IRE pulse to the first set of electrodes to cause emission of the first electric field and transmit a second IRE pulse to the second set of electrodes to cause emission of the second electric field. The first IRE pulse and the second IRE pulse are transmitted by the processing circuitry to control an electric field gradient along a path within the region of tissue.


Find Patent Forward Citations

Stewart, Mark. (2026). Directed pulsed electric field ablation (U.S. Patent No. 12773264). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12773264

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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