GENEVA, Dec. 1 -- DE BEERS UK LTD (17 Charterhouse StreetLondon EC1N 6RA) filed a patent application (PCT/EP2025/063844) for "A METHOD OF AND APPARATUS FOR SCREENING GEMSTONES" on May 20, 2025. With publication no. WO/2025/242667, the details related to the patent application was published on Nov 27, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Inventor(s): FISHER, David (6 Lancaster RoadMaidenhead SL6 5EP), MCGUINESS, Colin (20 Carlton House TerraceLondon SW1Y 5AN), LANIGAN, Peter (Belmont RoadMaidenhead SL6 6JW), RENDLE, Mark (20 Carlton House TerraceLondon SW1Y 5AN)
Abstract: A method of screening...