MUMBAI, India, Aug. 10 -- Intellectual Property India has published a patent application (202641089684 A) filed by Sathyabama Institute Of Science And Technology on July 23, 2026, for A Dual Colouring Apparatus.

Inventors include Dr Chandini Rajkumar; Dr Saranya Ramsridhar; Dr Murali Balasubramaniam A; Dr Rajkumari S; Dr Indu Bharkavi; Dr Anusha M N; Janani V R; and Akshaya Saro K.

The application for the patent was published on July 31, 2026, under issue no. 31/2026.

Abstract: A dual colouring apparatus, is disclosed. Said apparatus broadly comprises: a first bowering member (1); a second bowering member (2); a connecting member (3); a switching member (4); an actuating member (5); a first compression member (6); a second compression member (7); a first colouring member (8); a second colouring member (9); a first protecting member (10); and a second protecting member (11). The disclosed apparatus offers at least the following advantages: provides dual colours in a single apparatus; is reusable; is refillable; is user-friendly; provides precision-based diagrammatic representation; and/or is particularly adapted for use in histology and pathology education.

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