Changeflow GovPing Pharma & Drug Safety Tripentadecanoin for Use in Treatment of Retina...
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Tripentadecanoin for Use in Treatment of Retinal or Optic Nerve Degenerative Disease

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Summary

The European Patent Office published patent application EP3468551A1 for SunRegen Healthcare AG, covering tripentadecanoin for use in treating retinal degenerative diseases or optic nerve degenerative diseases. The patent names DONG Yuhong, CHANG Chun-Hsiung, and LIN Shengtang as inventors. The application is classified under A61K (medicinal preparations) and A61P (therapeutics) with designations extending across 32 European member states.

What changed

EPO published patent EP3468551A1 granting SunRegen Healthcare AG intellectual property protection for tripentadecanoin as a therapeutic agent for retinal degenerative disease or optic nerve degenerative disease. The patent covers the specific medical use claim and names three inventors. The designated contracting states include all major European markets (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR).

Competitors developing therapies for retinal or optic nerve degenerative conditions should conduct freedom-to-operate analyses to assess whether their technologies infringe this patent. Pharmaceutical companies and healthcare providers involved in ophthalmic therapeutics should monitor this IP development for potential licensing considerations or alternative formulation strategies.

What to do next

  1. Monitor patent portfolio for competitive landscape
  2. Review Freedom to Operate for related therapeutic applications

Archived snapshot

Apr 15, 2026

GovPing captured this document from the original source. If the source has since changed or been removed, this is the text as it existed at that time.

← EPO Patent Bulletin

TRIPENTADECANOIN FOR USE IN THE TREATMENT OF RETINAL DEGENERATIVE DISEASE OR AN OPTIC NERVE DEGENERATIVE DISEASE

Publication EP3468551A1 Kind: A1 Apr 08, 2026

Applicants

SunRegen Healthcare AG

Inventors

DONG, Yuhong, CHANG, Chun-Hsiung, LIN, Shengtang

IPC Classifications

A61K 31/215 20060101AFI20191218BHEP A61K 31/22 20060101ALI20191218BHEP A61P 25/28 20060101ALI20191218BHEP A61P 25/02 20060101ALI20191218BHEP A61P 25/00 20060101ALI20191218BHEP A61P 9/10 20060101ALI20191218BHEP A61P 21/00 20060101ALI20191218BHEP A61P 13/12 20060101ALI20191218BHEP A61P 3/10 20060101ALI20191218BHEP A61P 11/06 20060101ALI20191218BHEP A61Q 19/08 20060101ALI20191218BHEP

Designated States

AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR

View original document →

Named provisions

Tripentadecanoin for use in treatment of retinal degenerative disease Tripentadecanoin for use in treatment of optic nerve degenerative disease

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Last updated

Classification

Agency
EPO
Published
April 8th, 2026
Instrument
Rule
Legal weight
Binding
Stage
Final
Change scope
Minor
Document ID
EP3468551A1

Who this affects

Applies to
Pharmaceutical companies Healthcare providers Investors
Industry sector
3254 Pharmaceutical Manufacturing
Activity scope
Patent grant Therapeutic development Ophthalmic treatment
Geographic scope
European Union EU

Taxonomy

Primary area
Intellectual Property
Operational domain
Legal
Topics
Healthcare Pharmaceuticals

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