MUMBAI, India, July 25 -- Intellectual Property India has published a patent application (202517042842 A) filed by Cytiva Sweden Ab, Uppsala, Sweden, on May 2, for 'methods of producing and determining cleanability of parts for bioprocessing systems.'
Inventor(s) include Marteleur, Klas; Morales Lopez, Alvaro; and Finne Wistrand, Anna.
The application for the patent was published on July 25, under issue no. 30/2025.
According to the abstract released by the Intellectual Property India: "The present disclosure relates to a method (100) of producing a part for use in a bioprocessing system, the method comprising: manufacturing (110) the part using an additive manufacturing process; and postprocessing (120) a surface of the part, wherein the surface is intended to be wetted in use; wherein the postprocessed surface has one or more of the following areal roughness parameter values measured (220) in accordance with ISO 25178-2:2022, wherein the one or more areal roughness parameter values are measured for the surface after filtering the surface to remove surface features having wavelengths below 2.5 m and surface features having wavelengths above 11 m: a mean dale area, Sda, of between 50 m2 and 600 m2; a mean hill area, Sha, of between 50 m2 and 500 m2; a density of peaks, Spd, of between 3000 mm-2 and 10000 mm-2; 15 and a kurtosis, Sku, of between 6 and 20."
The patent application was internationally filed on Jan. 15, 2024, under International application No.PCT/EP2024/050808.
Disclaimer: Curated by HT Syndication.
