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:
Nov. 26, 2019
Filed:
Aug. 25, 2010
Michael Friedman, Jerusalem, IL;
Rakefet Czernimski, Mevaseret-Tzion, IL;
Silvio Gutkind, Potomac, MD (US);
Doron Steinberg, Jerusalem, IL;
Irith Gati, Mevaseret Zion, IL;
Zakhar Nudelman, Netanya, IL;
Michael Friedman, Jerusalem, IL;
Rakefet Czernimski, Mevaseret-Tzion, IL;
Silvio Gutkind, Potomac, MD (US);
Doron Steinberg, Jerusalem, IL;
Irith Gati, Mevaseret Zion, IL;
Zakhar Nudelman, Netanya, IL;
Abstract
The present invention discloses a method of treating a head and neck cancer or preventing the development of pre-malignant lesions to this cancer, by administering locally to the oral cavity, a sustained release drug delivery system comprising a drug for the treatment of this cancer or for the prevention of said lesions, and at least one polymer, such that said system is attached to a surface in the oral cavity and remains attached thereto for at least 1 hour, accompanied by release of the drug and maintaining an effective therapeutic concentration thereof in the cavity, for at least 1 hour. Further are disclosed a sustained release drug delivery system and a liquid precursor varnish composition to this system.