Modification of a Scaffold by Hyaluronic Acid Binding Peptide for Hyaluronic Acid Retention and Tissue Engineering Applications

Case ID:
C10108
Disclosure Date:
7/3/2007

C10108: Method for Improved Hyaluronic Acid Retention In Vivo

Novelty:

This technology presents a novel use of hyaluronic acid- (HA) binding peptide to aid in the retention of HA at its injection site. This technology has applications in many areas of medicine.

Value Proposition:

HA is an important component of the extracellular matrix and is used in a variety of treatments in cosmetic, ophthalmic, and rheumatologic medicine for its properties as a filler and a lubricant. However, upon injection, HA has a retention period of only 24 hours. The novel use of HA-binding peptide has the potential to improve HA retention. Advantages of this method include:

• Decrease in number of treatments needed by patient
• Application to treat chronic dry eye syndrome, lubricate joints, or act as cosmetic filler
• Increased interaction with scaffold for tissue engineering applications

Technical Details:

Johns Hopkins researchers have developed a method for increased HA retention in vivo. To achieve this, HA-binding peptide is bonded to a synthetic polymer. As the HA and HA-binding peptide bond, the polymer crosslinks, fixing the HA dose in place at the target location. This method allows HA retention of greater than 24 hours, improving treatment outcome and efficiency.

Looking for Partners:

To develop and commercialize the technology as an improvement upon current treatments requiring the use of HA.

Stage of Development:

Proof of Concept

Data Availability:

Under CDA/NDA

Publications/Associated Cases:

S. A. Untherman et al. Hyaluronic Acid-Binding Scaffold for Articular Cartilage Repair Tissue Eng Part A. 2012 Jun 22. [Epub ahead of print]

Patent Information:
Title App Type Country Serial No. Patent No. File Date Issued Date Expire Date Patent Status
Modification of a Scaffold by Hyaluronic Acid Binding Peptide for Hyaluronic Acid Retention and Tissue Engineering Applications PCT: Patent Cooperation Treaty United States 14/372,258 9,795,686 7/15/2014 10/24/2017 9/26/2033 Granted
Modification of a Scaffold by Hyaluronic Acid Binding Peptide for Hyaluronic Acid Retention and Tissue Engineering Applications DIV: Divisional United States 15/704,319   9/14/2017     Abandoned
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For Information, Contact:
Heather Curran
hpretty2@jhu.edu
410-614-0300
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