IP Library › Patent Application 12040367
Patent Application
App. No. 12/040,367

ANESTHETIC SPRAY COMPOSITION

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Quick Facts
Patent No.
US None
App. No.
12/040,367
Abstract

An anesthetic spray composition suitable for application to the back of the throat comprising a topical anesthetic and a mucoadhesive polymer.

Claims (8)

1 . An anesthetic spray composition comprising a topical anesthetic, a mucoadhesive polymer and a carrier.

2 . The spray composition according to claim 1 , wherein the topical anesthetic is benzocaine.

3 . The spray composition according to claim 1 , wherein the mucoadhesive polymer is polyvinyl pyrrolidone.

4 . The spray composition according to claim 1 , further comprising a solvent or solubilizer.

5 . The spray composition according to claim 1 , further comprising water.

6 . The spray composition according to claim 1 , wherein the mucoadhesive polymer comprises from about 0.08% to about 0.3% by weight of the spray composition.

7 . The spray composition according to claim 1 , further comprising at least one flavor and/or sweetener.

8 . An anesthetic spray composition comprising benzocaine, polyvinyl pyrrolidone, ethanol, glycerin, polyethylene glycol castor oil and water.

Assignments (3)
CERTIFICATE OF CONVERSION Recorded Feb 10, 2011
From: RECKITT BENCKISER INC.
To: RECKITT BENCKISER LLC
Reel/Frame 025781/0149 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 10, 2011
From: SPENGLER, ERIC G.; BORJA, MICHAEL J.
To: COMBE INCORPORATED
Reel/Frame 025784/0964 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 10, 2011
From: COMBE INCORPORATED
To: RECKITT BENCKISER INC.
Reel/Frame 025788/0773 →