MUMBAI, India, Sept. 28 -- Intellectual Property India has published a patent application (202541025642 A) filed by Msn Laboratories Private Limited, R&d Center on March 20, 2025, for Solid State Forms Of (4as,6r,8as)-4a,5,9,10,11,12-Hexahydro-3-Methoxy-11-Methyl-6h-Benzofuro[3a,3,2-Ef][2]benzazepin-6-Benzoate Gluconate.

Inventors include Srinivasan Thirumalai Rajan; Sagyam Rajeshwar Reddy; Kammari Bal Raju; Abhijit Garai; Uppalanchi Srinivas; and Manda Ananth Reddy.

The application for the patent was published on September 25, 2026, under issue no. 39/2026.

Abstract: Abstract Title of the Invention: Solid state forms of (4aS,6R,8aS)-4a,5,9,10,11,12-hexahydro-3-methoxy-11-methyl-6H-benzofuro[3a,3,2-ef][2]benzazepin-6-benzoate gluconate. The present invention relates to a solid state forms of (4aS,6R,8aS)-4a,5,9,10,11,12-hexahydro-3-methoxy-11-methyl-6H-benzofuro[3a,3,2- ef][2]benzazepin-6-benzoate gluconate, which is referred to as Benzgalantamine gluconate and represented by the following structural formula-1, Formula-1 The present invention also relates to a process for the preparation of solid state forms of Benzgalantamine gluconate.

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