MUMBAI, India, April 18 -- Intellectual Property India has published a patent application (202311069022 A) filed by National Institute Of Pharmaceutical Education And Research, Mohali, Punjab, on Oct. 13, 2023, for 'process for the preparation of oxcarbazepine and carbamazepine.'

Inventor(s) include Manjinder Singh Gill; and Divakar Singh.

The application for the patent was published on April 18, under issue no. 16/2025.

According to the abstract released by the Intellectual Property India: "The present invention relates to a seven - step process for the synthesis of oxcarbazepine and carbamazepine. This process involves reaction of diphenylamine with choroacetyl chlorideto to give 2-chloro-N,N-diphenylacetamide, followed by intra molecu...