MUMBAI, India, July 13 -- Intellectual Property India has published a patent application (202441034101 A) filed by Dr Reddys Institute Of Life Sciences on April 30, 2024, for 5-Substituted-1h-Pyrazolo[4,3-D] Pyrimidines As Antibacterial Agents.

Inventors include Srinivas Oruganti; Parimal Misra; Deepesh Biswas; Sandipan Chakraborty; and Manojit Pal.

The application for the patent was published on July 10, 2026, under issue no. 28/2026.

Abstract: ABSTRACT “5-SUBSTITUTED-1H-PYRAZOLO[4,3-d] PYRIMIDINES AS ANTIBACTERIAL AGENTS” The present invention relates to a compound of Formula (I): (I) or a pharmaceutically acceptable salt, stereoisomer, hydrate, solvate, prodrug, polymorph, N- oxide, or bioisostere thereof; wherein: “R1, R2, and R3”, “ring A”, and “Het” are as defined in the specification, which can be used as a medicament or therapeutic agent in the prevention or treatment of a condition or a disease or a disorder where there is an advantage in inhibiting S. aureus or other Gram-positive bacteria.

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