IP Library Granted Patent US 8,268,950
Granted Patent B2
US 8,268,950 · App. 12/368,636 · Granted Sep 18, 2012

Glucosamine materials

Assignee: The Johns Hopkins University
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 8,268,950
App. No.
12/368,636
Granted
Sep 18, 2012
Kind
B2
Abstract

Polymers comprising glucosamine (GlcN) are used to make medical devices. Examples include polyGlcN and carrier molecules containing multiple GlcN residues.

Claims (2)

1. A composition comprising a biodegradable polymer comprising a plurality of glucosamine residues (GlcN), wherein the plurality of glucosamine residues are bound to biodegradable naturally occurring polysaccharide backbone.

2. The composition of claim 1 , wherein said naturally occurring polysaccharide comprises chondroitin sulfate or hyaluronic acid.

Assignments (2)
CONFIRMATORY LICENSE Recorded Nov 29, 2017
From: JOHNS HOPKINS UNIVERSITY
To: NATIONAL INSTITUTES OF HEALTH (NIH), U.S. DEPT. OF HEALTH AND HUMAN SERVICES (DHHS), U.S. GOVERNMENT
Reel/Frame 044530/0826 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 25, 2009
From: ELISSEEFF, JENNIFER H.
To: JOHNS HOPKINS UNIVERSITY, THE
Reel/Frame 023286/0229 →
Continuity (3)
Continuation 11816600
Provisional Application 60654151 · Feb 18, 2005
Related Publication 20100010187A1 · Jan 14, 2010