ALEXANDRIA, Va., Oct. 30 -- The United States Patent and Trademark Office (USPTO) published about the trademark 'STACKPLANE' in its latest official gazette. The trademark application with the serial number 99848613 was filed on May 27, 2026.
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Goods and Services: 1 - Chemicals for use in the manufacture of semiconductors; Chemical slurries for polishing semiconductors; Chemical preparations for use in industry; Chemicals for use in the electronics industry; Chemicals for use in the semiconductor industry
International/US Class(es): 1
Mark Drawing Code: 4 - STANDARD CHARACTER MARK
Current Owner(s): DuPont Electronic Materials Holding, Inc. 451 Bellevue Road Newark DE Delaware 19713 3 CORPORATION
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