Compositions and methods for surface abrasion with frozen particles

US8409376B2 · kind B2 · utility

Assignee

• THE INVENTION SCIENCE FUND I, LLC · US

Inventors

• Edward S. Boyden · Sharon, US
• Daniel B. Cook · Seattle, US
• Roderick A. Hyde · Redmond, US
• Eric C. Leuthardt · Chesterfield, US
• Nathan P. Myhrvold · Bellevue, US
• Elizabeth A. Sweeney · Seattle, US
• Lowell L. Wood, JR. · Bellevue, US

Key dates

• Filing date: Oct 31, 2008
• Grant date: Apr 2, 2013
• Expiry date: Oct 27, 2031

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B82Y5/00
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Certain embodiments disclosed herein relate to compositions, methods, devices, systems, and products regarding frozen particles. In certain embodiments, the frozen particles include materials at low temperatures. In certain embodiments, the frozen particles provide vehicles for delivery of particular agents. In certain embodiments, the frozen particles are administered to at least one biological tissue.