GENEVA, Jan. 5 -- 3M INNOVATIVE PROPERTIES COMPANY (3M CenterPost Office Box 33427Saint Paul, Minnesota 55133-3427) filed a patent application (PCT/IB2025/056230) for "ROLLER BRUSH WITH BRISTLES FOR SUBSTRATE CLEANING" on Jun 18, 2025. With publication no. WO/2026/003662, the details related to the patent application was published on Jan 02, 2026.
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): LAGUDU, Uma Rames Krishna (3M CenterPost Office Box 33427Saint Paul, Minnesota 55133-3427)
Abstract: A roller brush for cleaning a substrate following chemical mechanical planarization (CMP) of the substra...