Yuhan‘s patent involves an extraction apparatus for multiple biological samples, allowing for simultaneous extraction of target materials. The apparatus features a magnetic bar block replacement unit and a cartridge mounting unit, enabling the use of various multi-well plates based on sample size or extraction amount. GlobalData’s report on Yuhan gives a 360-degree view of the company including its patenting strategy. Buy the report here.

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According to GlobalData’s company profile on Yuhan, Cancer treatment biomarkers was a key innovation area identified from patents. Yuhan's grant share as of May 2024 was 41%. Grant share is based on the ratio of number of grants to total number of patents.

Apparatus for extracting target material using magnetic bar blocks

Source: United States Patent and Trademark Office (USPTO). Credit: Yuhan Corp

A recently granted patent (Publication Number: US12012592B2) discloses an innovative apparatus designed for extracting a target material efficiently. The apparatus comprises a magnetic bar block replacement unit and a cartridge mounting unit. The magnetic bar block replacement unit includes a magnetic bar block with multiple magnetic bars for each well of a multi-well plate, a magnetic bar block holder, a fixing member to secure the magnetic bar block, and a magnetic bar cover block to prevent contamination. The cartridge mounting unit allows for stacking multiple cartridges, each capable of holding a multi-well plate.

Furthermore, the patent claims detail additional features such as the detachability of the magnetic bar block and cover block, compatibility with various multi-well plate sizes, matching the number of magnetic bars to the wells in the plate, and different fixing mechanisms like permanent magnets or electromagnets. The target material for extraction specified in the patent is nucleic acid, highlighting the potential applications in molecular biology research and diagnostics. This patented apparatus offers a novel solution for efficient and contamination-free extraction of target materials, showcasing advancements in laboratory equipment technology.

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GlobalData Patent Analytics tracks bibliographic data, legal events data, point in time patent ownerships, and backward and forward citations from global patenting offices. Textual analysis and official patent classifications are used to group patents into key thematic areas and link them to specific companies