MUMBAI, India, Aug. 12 -- Intellectual Property India has published a patent application (202611078870 A) filed by Chandigarh University on June 26, 2026, for Capless Writing Instrument With Variable-Aperture Self-Sealing Assembly And Dual-Chamber Ink Preservation System.
Inventors include Anshika Yadav; Mahi Arora; and Dr. Jarnail Singh.
The application for the patent was published on August 07, 2026, under issue no. 32/2026.
Abstract: A capless writing instrument with a variable-aperture self-sealing assembly and dual-chamber ink preservation system is disclosed. The writing instrument comprises a pen body, a refill assembly having a writing nib, a user-operable actuator, a seal-actuation mechanism, a variable-aperture elastomeric seal...