MUMBAI, India, June 22 -- Intellectual Property India has published a patent application (202641050554 A) filed by Saveetha Institute Of Medical And Technical Sciences on April 21, 2026, for Sg Sali D-Lit Strip: A Chairside Salivary Vitamin D Diagnostic Kit.
Inventors include Sandra Sagar; Genickson Jeyaraj; and Deepak Nallaswamy Veeraiyan.
The application for the patent was published on June 12, 2026, under issue no. 24/2026.
Abstract: ABSTRACT The invention is a chair-side diagnostic kit for rapid, non-invasive, semi-quantitative detection of Vitamin D levels using saliva. The kit includes a saliva collection container, a chemically treated colorimetric paper strip, and a color reference scale. Upon dipping the strip into saliva, the reagents undergo a specific chromogenic reaction with Vitamin D associated biomarkers, generating graded color transitions corresponding to deficient, insufficient, normal, and sufficient Vitamin D levels. The device enables instant, low-cost Vitamin D screening without laboratory infrastructure
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