IP Library Granted Patent US 10,279,045
Granted Patent B2
US 10,279,045 · App. 15/619,615 · Granted May 7, 2019

Low protein percentage gelling compositions

Inventors: Luke Burnett (Winston-Salem, NC); Elizabeth Kneller (Winston-Salem, NC); Seth Tomblyn (Belmont, NC)
Assignee: Keranetics LLC
A61K47/42A61L27/227A61L27/52C08J3/075C08J2300/14C08J2399/00
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Quick Facts
Patent No.
US 10,279,045
App. No.
15/619,615
Granted
May 7, 2019
Kind
B2
Abstract

Described herein are low protein concentration gelling compositions comprising keratin proteins.

Claims (12)

1. A hydrogel composition comprising kerateine, wherein said hydrogel exhibits a dynamic complex viscosity of at least 223.6 Pascals as measured at 25° C. at a frequency of 1 Hertz.

2. The composition of claim 1 , wherein said composition is substantially free of gamma-keratose or gamma-kerateine.

3. The composition of claim 1 , wherein said composition is substantially free of biomaterial adjuncts or crosslinking agents.

4. The composition of claim 1 , wherein said hydrogel is formed between about 25° C. and about 37° C.

5. The composition of claim 1 , wherein said hydrogel is stable at about 25° C. to about 37° C.

6. The composition of claim 1 , wherein said hydrogen comprises at least 90% or more kerateine.

7. The composition of claim 1 , wherein said hydrogel is substantially free of keratose.

8. The composition of claim 1 , wherein said kerateine is derived from a human keratin source.

9. The composition of claim 8 , wherein said human keratin source is hair.

10. The composition of claim 1 , wherein said hydrogel comprises kerateine at a concentration of about 20% or less.

11. The composition of claim 1 , wherein said hydrogel comprises kerateine at a concentration of about 15% or less.

12. The composition of claim 1 , wherein said hydrogel comprises kerateine at a concentration of about 8% or less.

Assignments (4)
CHANGE OF NAME Recorded Sep 16, 2019
From: KERATIN BIOSCIENCES INC.
To: KERANETICS, INC
Reel/Frame 050383/0577 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 10, 2019
From: KERANETICS LLC
To: KERATIN BIOSCIENCES, INC.
Reel/Frame 048845/0027 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 12, 2019
From: BURNETT, LUKE; TOMBLYN, SETH
To: KERANETICS LLC
Reel/Frame 048305/0083 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 3, 2017
From: KNELLER, ELIZABETH
To: KERANETICS, LLC
Reel/Frame 044025/0009 →
Continuity (3)
Division 14238672
Provisional Application 61524549 · Aug 17, 2011
Related Publication 20170281783A1 · Oct 5, 2017