13-506 - Adhesive Polymer Substrate Retinal Patch

Description:
  • Treatment of retinal detachment

Abstract

USC researchers have developed a patch to reattach a detached retina. The device is composed of a polymeric substrate coated on both surfaces with an adhesive compound such that retinal tissue can be re- bonded back to the inner wall of the eye. The patch can be used as an effective and easy-to-use temporary or permanent fixation system for those with detached retinas, and it does not carry the same risks as traditional techniques for retinal reattachment.

Benefit

  • Biocompatible material does not compromise contiguous eye structures
  • Attaches reversibly or irreversibly
  • Size and shape is customizable

Market Application

The yearly incidence of retinal detachment in individuals with normal eyes is 5 in 100,000 persons, and the condition is even more common in people with severe myopia, diabetic retinopathy, and cataract surgery patients. Existing approaches employ pneumatic or laser mechanisms to encourage retinal reattachment; however, these techniques can cause patient discomfort and even some collateral vision loss. The use of polymers presents a promising alternative for retinal detachment procedures.

Publications

Other

Stage of Development

  • Validated in vitro and in vivo in animal models
  • Available for exclusive and non-exclusive license

Patent Information:

  • Title: Polymer Substrate Retinal Patch Coated with Adhesives
  • App Type: Utility
  • Country: United States
  • Serial No.: 15/074,909
  • Patent No.: 10,849,788
  • File Date: 3/18/2016
  • Issued Date: 12/1/2020
  • Expire Date: 5/27/2037
  • Patent Status: Patent Issued
  • Title: Polymer Substrate Retinal Patch Coated with Adhesives
  • App Type: Continuation
  • Country: United States
  • Serial No.: 17/102,078
  • Patent No.: 11,793,672
  • File Date: 11/23/2020
  • Issued Date: 10/24/2023
  • Expire Date: 4/10/2036
  • Patent Status: Patent Issued