MUMBAI, India, Aug. 12 -- Intellectual Property India has published a patent application (202641056665 A) filed by Teknovate Enterprise Solutions Private Limited on May 04, 2026, for 2g To 4g Nic Retrofit Module.

Inventors include Ishwar C Halalli; Rakesh P; and Prakash M V.

The application for the patent was published on August 07, 2026, under issue no. 32/2026.

Abstract: The present invention relates to a retrofit communication interface module for upgrading communication capability of deployed legacy energy meters. The module interfaces with an existing communication interface of a legacy energy meter and enables communication with an existing advanced metering infrastructure (AMI) backend system over a cellular communication network ...