Intellectual property
Patents
DoubleHelix Enterprises LLP develops clinician-led ophthalmic technology protected by formal intellectual-property filings.
Our granted patent portfolio reflects the engineering and clinical innovation behind OSDx.
Granted patent
Ocular Surface Diagnostics Device
A patent has been granted to DoubleHelix Enterprises LLP for an invention entitled
Ocular Surface Diagnostics Device.
- Patent number: 569308
- Application number: 202321012523
- Date of filing: 23 May 2023
- Date of grant: 30 July 2025
- Term: 20 years from 23 May 2023, subject to renewal requirements.
- Jurisdiction: The Patent Office, Government of India.
What this protects
The patent relates to the OSDx platform: a compact ocular-surface diagnostics device designed to bring multiple
dry-eye and ocular-surface assessment tools into a practical clinical workflow.
OSDx is built around the same DoubleHelix principles described across the site: innovate, simplify and miniaturise
ophthalmic technology so rigorous diagnostic science can be used more widely in everyday care.