IP Library Granted Patent US 10,329,448
Granted Patent B2
US 10,329,448 · App. 15/149,732 · Granted Jun 25, 2019

Method of making coated articles

Inventors: Charles Brendan Nicholson (Quakertown, PA); Jeremy J. Harris (Doylestown, PA); Peter D. Gabriele (Frisco, TX)
Assignee: THE SECANT GROUP, LLC
C09D167/00A01N25/10A61K45/06A61K47/34C08G63/12C08G63/78C08G63/81C08G81/00C08G2230/00
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Quick Facts
Patent No.
US 10,329,448
App. No.
15/149,732
Granted
Jun 25, 2019
Kind
B2
Abstract

A method of preparing a coated article includes providing an article and coating a surface of the article with a polymeric composition comprising poly(glycerol sebacate). In some embodiments, the composition is a poly(glycerol sebacate) copolymer.

Claims (16)

1. A method of preparing a coated article comprising:

providing an article having a hydrophobic surface; and

coating the hydrophobic surface of the article with a polymeric composition comprising a poly(glycerol sebacate)/poly(lactic acid) copolymer having a weight average molecular weight of about 10,000 g/mol to about 30,000 g/mol.

2. The method of claim 1 , wherein the article hydrophobic surface comprises silicone, polytetrafluoroethylene, or polypropylene.

3. The method of claim 1 , comprising providing the article as an implantable textile.

4. The method of claim 1 , wherein the poly(glycerol sebacate)/poly(lactic acid) copolymer has a molar ratio of poly(glycerol sebacate) to poly(lactic acid) between 90:10 and 10:90.

5. The method of claim 4 , wherein the poly(glycerol sebacate)/poly(lactic acid) copolymer has a molar ratio of poly(glycerol sebacate) to poly(lactic acid) of about 50/50.

6. The method of claim 1 , wherein the polymeric composition further comprises a surface energy modifier selected from the group of monofunctional compounds consisting of carboxyl, ester, amide, hydroxyl, epoxide, carbonate, amine, ester, carbamate, urea, carbonyl, and sulphonamide compounds.

7. The method of claim 1 , wherein the polymeric composition further comprises a surface energy modifier selected from the group of polyfunctional organic compounds having two or more functionalities selected from the group consisting of carboxyl, ester, amide, hydroxyl, epoxide, carbonate, amine, ester, carbamate, urea, carbonyl, sulphonamide and combinations thereof.

8. The method of claim 1 , wherein the polymeric composition further comprises a water-soluble agent selected from the group consisting of a vitamin, an anti-inflammatory agent, a protein, a protease, an herbicide, an aquarium food source, a growth factor, a glycoprotein, a proteoglycan, an anti-mitotic agent, an antiplatelet agent, an anti-coagulant agent, an anti-thrombotic agent, a thrombolytic agent, an enzyme, a chemotherapeutic agent, an antibiotic agent, an immunological adjuvant, a scaffolding material, a processing agent, and combinations thereof.

9. The method of claim 1 , wherein the polymeric composition further comprises an anti-microbial agent selected from the group consisting of cis-2-decenoic acid, cis-2-dodecenoic acid, cis-11-methyl-dodecenoic acid, 12 methyl-tetradecanoic acid, cis-9-ocatdecanoic acid, tetradecanoic acid, linoleic acid, oleic acid, palmitic acid, stearic acid, lauric acid, myristic acid, sapienic acid, cis-8-octadecenoic acid, cis-11-methyl-2-dodecenoic acid, 4,5-dihydroxy-2,3-dipentadione, cyclic adenosine monophosphates, alarmones (ppGpp and pppGpp), cyclic di-GMP, N-acyl homoserine lactones, diketopiperazines, 4-quinlones (2-heptyl-3-hydroxy-4-quinlone and 2-heptyl-4(1H)-quinolone), phenazines; Cu cations, Mn cations, Ag cations, Au cations, and combinations thereof.

10. The method of claim 1 comprising providing the article as an article selected from group consisting of a filament, a fiber, a yarn, a braid, a knit material, a mesh, a sheet, and a tube.

11. The method of claim 1 wherein the step of providing the article includes providing the article comprising collagen.

12. An article coated by the method of claim 1 .

13. The method of claim 1 wherein the polymeric composition is thermoset.

14. The method of claim 1 , wherein the copolymer has a weight average molecular weight between 10,853 g/mol and 28,986 g/mol.

Assignments (3)
CHANGE OF NAME Recorded Jun 8, 2021
From: SECANT MEDICAL, INC.
To: THE SECANT GROUP, LLC
Reel/Frame 056609/0800 →
SECURITY INTEREST Recorded May 28, 2021
From: THE SECANT GROUP, LLC
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 056421/0952 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 9, 2016
From: NICHOLSON, CHARLES BRENDAN; HARRIS, JEREMY J.; GABRIELE, PETER D.
To: SECANT MEDICAL, INC.
Reel/Frame 038516/0554 →
Continuity (4)
Continuation 14725654 · May 29, 2015
Provisional Application 62138796 · Mar 26, 2015
Provisional Application 62005299 · May 30, 2014
Related Publication 20160251540A1 · Sep 1, 2016