MUMBAI, India, July 13 -- Intellectual Property India has published a patent application (202641083797 A) filed by Nitte Meenakshi Institute Of Technology, Nitte Deemed To Be University, Bengaluru; Nitte College Of Pharmaceutical Sciences, Nitte Deemed To Be University, Bengaluru; Dr. Akila E; Fahees Asheer S; Prem Rian Martis; Asiya Firdose; Abdul Ahad Mohammad Aziz Khan; and Mrs. Chandini C on July 08, 2026, for Green Synthesized Silver-Copper Bimetallic Nanoparticle Incorporated Anti-Acne Cream Using Chromolaena Odorata Leaf Extract.
Inventors include Nitte Meenakshi Institute Of Technology, Nitte Deemed To; Nitte College Of Pharmaceutical Sciences, Nitte Deemed To; Dr. Akila E; Fahees Asheer S; Prem Rian Martis; Asiya Firdose; Abdul Ahad Mohammad Aziz Khan; and Mrs. Chandini C.
The application for the patent was published on July 10, 2026, under issue no. 28/2026.
Abstract: ABSTRACT OF THE INVENTION Title: Green Synthesized Silver-Copper Bimetallic Nanoparticle Incorporated Anti-Acne Cream Using Chromolaena odorata Leaf Extract The present invention relates to a herbal nano-based anti-acne cream containing green synthesized silver-copper bimetallic nanoparticles using aqueous leaf extract of Chromolaena odorata. The formulation comprises plant extract source (100) with Chromolaena odorata (110) and phytoconstituents (120); bimetallic nanoparticle system (200) with Ag NPs (210) and Cu NPs (220); green synthesis process (300); O/W cream formulation (400); antimicrobial activity (500) against S. aureus and E. coli; product characteristics (600); and therapeutic benefits (700). The invention provides a safe, eco-friendly, cost- effective, and biodegradable nano-herbal formulation with enhanced antimicrobial, anti-inflammatory, and antioxidant activity for effective acne treatment with reduced toxicity.
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