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.
Patent No.:
Date of Patent:
Sep. 29, 2026
Filed:
Sep. 18, 2020
Applicant:
Cook Medical Technologies Llc, Bloomington, IN (US);
Inventor:
John Crowder Sigmon, Jr., Winston-Salem, NC (US);
Assignee:
Cook Medical Technologies LLC, Bloomington, IN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 10/04 (2006.01); A61B 10/02 (2006.01);
U.S. Cl.
CPC ...
A61B 10/04 (2013.01); A61B 10/0266 (2013.01); A61B 2010/045 (2013.01);
Abstract
A tissue-collection stylet is configured with inward-facing barbs, for use in a needle, and particularly configured to capture intact tissue cores suitable for histological analysis. The stylet may be provided together with a needle as part of a biopsy system in which the stylet remains at least partially or fully within a lumen of the needle during collection of tissue samples and/or other samples.
Sigmon, Jr., John. (2026). Internally barbed biopsy stylet and system (U.S. Patent No. 12745992). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12745992
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile