IP Library Granted Patent US 9,533,071
Granted Patent B2
US 9,533,071 · App. 14/806,734 · Granted Jan 3, 2017

Wound healing compositions including cyanoacrylate monomers and phenytoin

Inventors: Sheng Zhang (Hickory, NC); Rafael Ruiz, Sr. (Hudson, NC)
Assignee: Adhezion Biomedical, LLC
A61L26/0066A61K31/4166A61K31/785A61L24/0015A61L24/0021A61L24/02A61L24/06A61L26/0004A61L26/0014A61L26/0071C08F22/32A61L2300/404A61L2300/412
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 9,533,071
App. No.
14/806,734
Granted
Jan 3, 2017
Kind
B2
Abstract

A monomeric adhesive composition includes a stabilized polymerizable monomer, such as a 1,1-disubstituted monomer, including a cyanoacrylate, and a wound healing agent, wherein the wound healing agent is 5,5-disubstitutedhydantoin, including phenytoin; and a method for making said composition.

Claims (20)

1. A monomeric adhesive composition comprising: an alpha cyanoacrylate monomer, an amount of a free radical stabilizer and an anionic stabilizer effective to stabilize the alpha cyanoacrylate monomer, and 0.05% to 0.3% by weight of the composition of phenytoin; wherein the composition is a homogeneous mixture.

2. The monomeric adhesive composition of claim 1 , wherein the alpha cyanoacrylate monomer is selected from the group consisting of 2-octyl cyanoacrylate, n-butyl cyanoacrylate, and a mixture that is 80% by weight 2-octyl cyanoacrylate and 20% by weight n-butyl cyanoacrylate.

3. The composition of claim 1 , wherein the free radical stabilizer is butylated hydroxyl anisole.

4. The composition of claim 1 , wherein the anionic stabilizer is sulfur dioxide.

5. The composition of claim 2 , wherein the free radical stabilizer is butylated hydroxyl anisole.

6. The composition of claim 2 , wherein the anionic stabilizer is sulfur dioxide.

7. The monomeric adhesive composition of claim 1 , further comprising a plasticizing agent selected from the group consisting of tributyl citrate, diisodecyl adipate and acetyl tributyl citrate.

8. The monomeric adhesive composition of claim 1 , further comprising a thickening agent.

9. The monomeric adhesive composition of claim 2 , wherein the composition comprises 2-octyl cyanoacrylate monomer homogenously mixed together with 0.1% to 0.2% by weight of the composition of phenytoin.

10. The composition of claim 1 , wherein said composition is sterilized, and the viscosity of the sterilized composition increases between about 0% and about 40% after sterilization relative to the viscosity of the composition prior to sterilization.

11. The monomeric adhesive composition of claim 10 , wherein the composition is sterilized by irradiation.

12. The monomeric adhesive composition of claim 11 , wherein the composition is sterilized by E-beam irradiation.

13. The monomeric adhesive composition of claim 1 , wherein the composition comprises 0.1% to 0.2% by weight of the composition of phenytoin.

14. The monomeric adhesive composition of claim 1 , further comprising a polymerization accelerator.

15. The composition of claim 14 , wherein the polymerization accelerator comprises up to 2000 ppm of 18-crown-6 crown ether.

16. The composition of claim 2 , wherein said composition is sterilized, and the viscosity of the sterilized composition increases between about 0% and about 40% after sterilization relative to the viscosity of the composition prior to sterilization.

17. A method of treating tissue, comprising applying the adhesive composition of claim 1 to a tissue surface, and allowing said composition to polymerize on said tissue surface.

18. A kit, comprising an applicator and the composition of claim 1 .

19. A method of treating tissue, comprising applying the adhesive composition of claim 9 to a tissue surface, and allowing said composition to polymerize on said tissue surface.

20. A kit, comprising an applicator and the composition of claim 9 .

Assignments (1)
CHANGE OF NAME Recorded Jul 23, 2024
From: ADHEZION BIOMEDICAL, LLC
To: H.B. FULLER MEDICAL ADHESIVE TECHNOLOGIES, LLC.
Reel/Frame 068506/0455 →
Continuity (4)
Continuation 14542741 · Nov 17, 2014
Continuation 13814965
Continuation 12854243 · Aug 11, 2010
Related Publication 20150320905A1 · Nov 12, 2015