ALEXANDRIA, Va., June 11 -- The United States Patent and Trademark Office (USPTO) published about the trademark 'HAOSHUXUE' in its latest official gazette. The trademark application with the serial number 99584115 was filed on Jan. 8, 2026.

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Goods and Services: 16 - Mechanical pencil sharpeners; Fountain pens; Clutch pencils; Rollerball pens; Pencils; Marker pens; Writing pens; Permanent markers; Writing brushes; Highlighting pens; Colored pencils; Drawing pens; Wet erase markers; Pencil tins; Whiteboard pens; Correcting pencils; Pencil leads;...

International/US Class(es): 16

Mark Drawing Code: 5 - AN ILLUSTRATION DRAWING WITH WORD(S) /LETTER(S)/ NUMBER(S) IN

Current Owner(s): Zengbao Zhang No. 70,...