Skip to main content
DownloadPatent

United States

US 12,697,250 B2

Method and system for cataract removal

US 12,697,250 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-04. Applicant: JOHNSON & JOHNSON SURGICAL VISION, INC. Its PDF downloads from this page without an account, up to 5 a day.

A first-page preview appears here once the PDF has been downloaded.
Applicant
JOHNSON & JOHNSON SURGICAL VISION, INC.
Inventors
Assaf Govari
Publication date
2026-08-04
Filing date
2022-10-24
Document type
B2 Granted patent
Also written as
US 12,697,250 B2 · US12697250 · 12697250

Abstract

A phacoemulsification system, method and computer program product, the system comprising: a phacoemulsification probe having at its distal end a needle to be inserted into an eye, the probe comprising an ultrasonic transducer; an optical fiber transferring light from a source and having a distal end positioned in proximity to the tip of the needle for emitting light of predetermined frequency or pattern; a light sensor for detecting the light; and a processor, for repeatedly: receive from the sensor an indication of the detected light; determine whether the detected light complies with a condi…

The opening of the abstract. The full text is in the PDF.

No account needed: 5 free downloads a day (5 left today). Batch downloads and Office Action citations need a free account.

Patent office website: United States Patent and Trademark Office (USPTO)

Look up another patent

Need many patents at once?

Paste a whole list of numbers. DownloadPatent finds the right version of each and packs the PDFs into one ZIP.

Sign up free