MUMBAI, India, March 7 -- Intellectual Property India has published a patent application (202517003692 A) filed by Corning Incorporated, Corning, U.S.A., on Jan. 16, for 'methods for producing hollow-core optical fibers.'

Inventor(s) include Drake, Matthew Ryan; Fiacco, Richard Michael; Goyal, Sushmit Sunil Kumar; Harper, Brian Lee; Li, Ming-Jun; Rice, Matthew John; and Tuggle, Matthew Artus.

The application for the patent was published on March 7, under issue no. 10/2025.

According to the abstract released by the Intellectual Property India: "The present disclosure is directed to methods for making a hollow core optical fiber by drawing a hollow-core preform 100. The hollow-core preform 100 includes an annular support structure 130 with...