MUMBAI, India, Sept. 22 -- Intellectual Property India has published a patent application (202641108513 A) filed by Aaruni Lifesciences Private Limited on September 09, 2026, for Integrated Adaptor Positioning And Fluid Management System For Chromatography Columns.
Inventors include Sanket Kumar Das; Anil Kumar A M; Anand Arivalagan; Anupama H G; and Prasanna Gururaj Joshi.
The application for the patent was published on September 18, 2026, under issue no. 38/2026.
Abstract: The present invention relates to a chromatography column system (100) comprising a column tube (102), a movable adaptor assembly (106), an adaptor positioning mechanism (110) having a threaded drive shaft (114) and a replaceable, non-rotating dry-running load-transfer element (118), one or more process valves (174, 176), and an adaptor positioning controller (194). The controller (194) coordinates movement of the movable adaptor assembly (106) with operation of the process valves (174, 176), whereby movement of the adaptor assembly (106) varies the internal volume of the column tube (102) to generate a pressure differential for drawing process liquid into the column while permitting displacement of gas therefrom, thereby facilitating self-priming without requiring a dedicated external priming pump. The system may further comprise synchronized drive assemblies (150, 152) and position and pressure sensing arrangements for controlled adaptor positioning and fluid management. FIG. 1.
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