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Blocking RUNX1 to Stop Eye Scarring and Cell Changes

This patent describes using methods and substances to stop certain cells in the eye from growing too much or changing their type, which can cause serious eye conditions like scarring.

Granted 2026ActiveExpires 2043

Original patent title: “RUNX1 inhibition for treatment of proliferative vitreoretinopathy and conditions associated with epithelial to mesenchymal transition”

Plain-English explanation by SahiLast reviewed · October 2, 2026

This patent describes using methods and substances to stop certain cells in the eye from growing too much or changing their type, which can cause serious eye conditions like scarring. Granted in 2026.

Coverage

What does this patent actually cover?

The patent describes ways to prevent or reduce the unwanted growth or movement of cells in the retina, which is the light-sensing part of the eye. It also aims to stop a process called 'epithelial to mesenchymal transition' (EMT) in eye cells, and potentially cells from other body parts. This involves using specific compositions and formulations to target these cellular activities. For instance, in conditions like proliferative vitreoretinopathy, where scar tissue forms in the eye, this invention could provide a treatment to slow down or stop the cells that cause this scarring from multiplying and spreading.

The gap

What does this patent NOT cover?

  • Does not cover treatments for eye conditions that do not involve the RUNX1 protein.
  • Does not cover methods that increase, rather than reduce, cell growth or movement.
  • Does not cover diagnostic tools for identifying proliferative vitreoretinopathy.
  • Does not cover treatments for conditions where epithelial to mesenchymal transition is beneficial.
  • Does not cover therapies that do not involve specific compositions or formulations.

These exclusions are unique to PatentBrief — derived from the actual claim language, not patent-office boilerplate.

Key facts

Patent numberUS 12735707
StatusActive
FieldBiotech & Medicine
Filed2023
Granted2026
Times cited0
LitigationNone on record
Value · $36K–$115KMinimal

What made this novel

The clever bit is identifying RUNX1 as a specific protein target whose inhibition can prevent or reduce unwanted cell growth and transformation in the eye. This offers a precise molecular approach to tackle complex conditions like proliferative vitreoretinopathy and other diseases driven by epithelial to mesenchymal transition.

RUNX1 inhibition for treatment…(Primary claim)biotechpharmaceuticalmedicalcell biologydrug discovery

Schematic visualization of the patent's claim structure. Hand-drawn diagrams in progress for each landmark patent.

Where you've seen this

Real-world examples

01

Future drug candidates for proliferative vitreoretinopathy

02

Therapeutic eye drops or injections targeting RUNX1

03

Drugs for fibrotic diseases involving EMT

Why it matters

The bigger picture

Proliferative vitreoretinopathy (PVR) is a severe complication of retinal detachment surgery, often leading to blindness due to scar tissue formation. Current treatments are often surgical and have limited success. This patent matters because it proposes a new molecular target, RUNX1, for drug development, offering a potential non-surgical or adjunctive therapy to prevent or slow down this devastating condition. It also addresses epithelial to mesenchymal transition, a fundamental process in many diseases beyond the eye, suggesting broader implications for drug discovery.

Filed

July 12, 2023

Granted

September 15, 2026

Market context

Who's building on this

Companies in this space

Pharmaceutical companies and biotech startups focused on ophthalmology and fibrotic diseases are likely exploring similar molecular targets. Academic research institutions also actively investigate RUNX1 pathways in various disease contexts. Companies like Regeneron, Novartis, and Roche, with strong ophthalmology pipelines, might be interested in this area.

Market impact

As a recently granted patent, its market impact is yet to be fully realized. However, if successful, it could lead to the development of a new class of drugs for proliferative vitreoretinopathy, potentially shifting treatment paradigms from surgery-centric approaches to more targeted molecular therapies. It could also open new avenues for treating other conditions driven by epithelial to mesenchymal transition.

Claim 1 — Plain English

What this patent covers

The patent describes ways to prevent or reduce the unwanted growth or movement of cells in the retina, which is the light-sensing part of the eye. It also aims to stop a process called 'epithelial to mesenchymal transition' (EMT) in eye cells, and potentially cells from other body parts. This involves using specific compositions and formulations to target these cellular activities. For instance, in conditions like proliferative vitreoretinopathy, where scar tissue forms in the eye, this invention could provide a treatment to slow down or stop the cells that cause this scarring from multiplying and spreading.

The clever bit

The clever bit is identifying RUNX1 as a specific protein target whose inhibition can prevent or reduce unwanted cell growth and transformation in the eye. This offers a precise molecular approach to tackle complex conditions like proliferative vitreoretinopathy and other diseases driven by epithelial to mesenchymal transition.

What it does not cover

  • Does not cover treatments for eye conditions that do not involve the RUNX1 protein.
  • Does not cover methods that increase, rather than reduce, cell growth or movement.
  • Does not cover diagnostic tools for identifying proliferative vitreoretinopathy.
  • Does not cover treatments for conditions where epithelial to mesenchymal transition is beneficial.
  • Does not cover therapies that do not involve specific compositions or formulations.

Patent timeline

Filing

Application submitted to the patent office

Grant

Patent officially issued

PatentBrief Score

Impact Score

Early stage

Citation count

0/40

No citations yet

Claim breadth

0/20

Narrow claimsclaimsThe numbered statements at the end of a patent that legally define what the inventor owns.Read more →

Recency

20/20

Granted within 5 years

Assignee scale

0/20

Independent or smaller assigneeassigneeThe entity that owns the patent — usually the inventor's employer or a company.Read more →

PatentBrief Impact Score — based on citation count, claim breadth, recency, and assignee scale. Not a legal assessment.

Heuristic Value Estimate

What this patent might be worth

Minimal

$36K – $115K

Midpoint $72K · 16.8 yr remaining · industry ×3.0

Adjust inputs →

Heuristic only — blends forward/backward citation counts, claim scope, time remaining, litigation history, and CPC-derived industry baseline. Real valuations need a professional appraisal.

Claim text not yet imported for this patent

Claim text not yet imported for this patent.

Concepts involved

ClaimPrior artNon-obviousnessNoveltySpecificationAssigneePatent term

Cite this patent

(2026). Blocking RUNX1 to Stop Eye Scarring and Cell Changes (U.S. Patent No. 12,735,707). U.S. Patent and Trademark Office. https://patentbrief.org/patent/us/12735707/runx1-inhibition-for-treatment-of-proliferative-vitreoretinopathy-and

Auto-generated from the patent record. Double-check author order and the issue date against the official USPTO document before submitting.

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Common Questions

Frequently Asked Questions

What does Blocking RUNX1 to Stop Eye Scarring and Cell Changes cover?

This patent describes using methods and substances to stop certain cells in the eye from growing too much or changing their type, which can cause serious eye conditions like scarring.

When does this patent expire?

This patent is expected to expire on September 15, 2046, when the invention enters the public domain.

What problem does this patent solve?

Proliferative vitreoretinopathy (PVR) is a severe complication of retinal detachment surgery, often leading to blindness due to scar tissue formation. Current treatments are often surgical and have limited success. This patent matters because it proposes a new molecular target, RUNX1, for drug development, offering a potential non-surgical or adjunctive therapy to prevent or slow down this devastating condition. It also addresses epithelial to mesenchymal transition, a fundamental process in many diseases beyond the eye, suggesting broader implications for drug discovery.

What does this patent NOT cover?

Does not cover treatments for eye conditions that do not involve the RUNX1 protein.

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Last reviewed: October 2, 2026 · PatentBrief is not a law firm and this is not legal advice.