P188 as a Treatment for Trauma to the Nervous System

A sterilizable polymer (P188) offers an injectable or topical application for repairing mechanically damaged nerve membranes in spinal cord injuries, providing functional recovery equivalent to current treatments.
Technology No. 61036

Following mechanical injury to the spinal cord, a large number of sensory and motor nerve fibers are disrupted and subsequently destroyed. The major pathology involved in such nerve loss is related to the breakdown of membranes of nerve cell axons, even to the point of complete severance. Polyethylene glycol (PEG) and other copolymers seal nerve membrane defects and breaches caused by direct mechanical damage.

Purdue University researchers have developed a technology that uses poloxamer P188 in spinal cord injury repair applications. P188 can be applied topically to exposed nerve fibers or by intravenous or subcutaneous injection. Similar research has been done with a related polymer, PEG; however, there are several advantages with using P188 in spinal cord injury applications.

Advantages:

-Can be produced in sterile form

-Can be administered by intravenous or subcutaneous injection

-Gives identical functional recovery to topically applied PEG

Potential Applications:

-Medical/Health

-Spinal cord injuries

TRL: 3

Intellectual Property:

NATL-Patent, 2002-04-24, New Zealand | Utility Patent, 2002-04-24, United States | PCT-Patent, 2002-04-24, WO | NATL-Patent, 2002-04-24, European Patent | Utility Patent, 2002-04-24, Canada | Utility Patent, 2002-04-24, Australia | Utility, 2002-04-24, Japan | DIV-Patent, 2002-04-24, New Zealand | EP-Patent, 2002-04-24, Germany | EP-Patent, 2002-04-24, France | EP-Patent, 2002-04-24, United Kingdom | EP-Patent, 2002-04-24, Italy | EP-Patent, 2002-04-24, Spain | DIV-Patent, 2004-07-28, United States | DIV-Patent, 2006-03-01, Australia | DIV-Patent, 2009-02-23, Japan | CON-Patent, 2009-07-23, United States | DIV-Patent, 2011-05-11, Canada | CON-Patent, 2013-06-07, United States | Utility, N/A, China

Keywords: Poloxamer P188, spinal cord injury repair, nerve fiber membrane sealing, nerve axon repair, PEG alternative, polymer nerve repair, intravenous injection spinal treatment, subcutaneous injection spinal treatment, copolymer nerve defect sealing, functional recovery spinal cord, Biotechnology, Central Nervous System, Intravenous, Medical/Health, Nerve Damage, Spinal Cord Injury, Treatment Methods

  • expand_more mode_edit Authors (3)
    Richard Borgens
    Raphael Lee
    Riyi Shi
  • expand_more cloud_download Supporting documents (1)
    Product brochure
    P188 as a Treatment for Trauma to the Nervous System.pdf
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