IP Library › Granted Patent US 7,687,069
Granted Patent B2
US 7,687,069 · App. 10/135,826 · Granted Mar 30, 2010

Time release patch containing phage associated lytic enzymes for treating bacterial infections of the skin

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Quick Facts
Patent No.
US 7,687,069
App. No.
10/135,826
Granted
Mar 30, 2010
Kind
B2
Abstract

A composition for treatment of bacterial infections of the eye is disclosed which comprises a lytic enzyme composition specific for the infecting bacteria, and a carrier for delivering said lytic enzyme. The carrier for delivering at least one lytic enzyme to the eye may be but is not limited to the use of an isotonic solution.

Claims (5)

1. A time release patch for treating a bacterial infection of skin, wherein said time release patch contains a composition produced by the method of:

(a) obtaining an effective amount of at least one lytic enzyme genetically coded for by a specific bacteriophage specific for a bacteria infecting said skin, wherein the bacteria to be treated is selected from the group consisting of Staphylococcus, Pseudomonas, Streptococcus , and combinations thereof, wherein said at least one said lytic enzyme is specific for and has the ability to digest a cell wall of one of said bacteria and is coded for by the same said bacteriophage capable of infecting said bacteria being digested; and

(b) mixing said at least one lytic enzyme produced in step (a) with a topical carrier selected from the group consisting of an ointment, a cream, an alcohol based liquid, an aqueous liquid, a water soluble gel, a lotion, a non-aqueous liquid base, a mineral oil base, a blend of mineral oil and petrolatum, lanolin, liposomes, protein carriers, a powdered cellulose carmel, and combinations thereof.

2. The time release patch of claim 1 , further comprising at least one preservative.

3. The time release patch of claim 2 , wherein said preservative is a bacteriocidal agent or bacteriostatic agent.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 14, 2003
From: FISCHETTI, VINCENT A.; NEW HORIZONS DIAGNOSTICS CORPORATION
To: ROCKEFELLER UNIVERSITY, THE
Reel/Frame 014043/0389 →
Continuity (5)
Continuation 0967187800 · Sep 28, 2000
Continuation In Part 0949749500 · Apr 18, 2000
Continuation 0939563600 · Sep 14, 1999
Continuation In Part 0896252300 · Oct 31, 1997
Related Publication 20020159988A1 · Oct 31, 2002