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:
May. 31, 2022

Filed:

Oct. 07, 2016
Applicant:

The Children's Medical Center Corporation, Boston, MA (US);

Inventors:

Alina Y. Rwei, Brighton, MA (US);

Changyou Zhan, Jamaica Plain, MA (US);

Kathleen J. Cullion, Boston, MA (US);

Daniel S. Kohane, Newton, MA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61P 23/02 (2006.01); A61K 9/127 (2006.01); A61K 9/14 (2006.01); A61K 41/00 (2020.01); A61K 31/4174 (2006.01); A61K 31/445 (2006.01); A61K 9/00 (2006.01); A61K 31/519 (2006.01); A61K 45/06 (2006.01);
U.S. Cl.
CPC ...
A61K 9/1278 (2013.01); A61K 9/0019 (2013.01); A61K 31/4174 (2013.01); A61K 31/445 (2013.01); A61K 31/519 (2013.01); A61K 41/0028 (2013.01); A61K 45/06 (2013.01); A61P 23/02 (2018.01);
Abstract

Compositions and methods for administration of local anesthetics that are delivered by a single injection and enable repeated on-demand or high influx analgesia over extended periods have been developed. Pharmaceutical compositions including an effective amount of one or more sodium channel blockers including site 1 sodium channel blockers, optionally one or more alpha-2-adrenergic agonists, which are optionally encapsulated in liposomes, particles or microbubbles, and one or more triggerable elements are provided. The triggerable elements allow delivery of the encapsulated anesthetic drugs when an appropriate triggering stimuli are applied. Exemplary triggering agents or stimuli include near-infrared irradiation, UV- and visible light, ultrasound and magnetic field. In one embodiment, ultrasound is used to trigger a burst of microbubbles to enhance penetration of local anesthetic.


Find Patent Forward Citations

Rwei, Alina. (2022). Compositions and methods for on-demand high-efficiency triggerable anesthesia (U.S. Patent No. 11344498). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11344498

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

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