B43K 1/08

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
2024/0416,673 WRITING BALL, METHOD FOR MANUFACTURING WRITING BALL, AND BALLPOINT PEN WITH WRITING BALLNov 17, 22Dec 19, 24Not available
2024/0336,083 CERAMIC WRITING BALLJun 27, 22Oct 10, 24SOCIÉTÉ BIC
2024/0182,730 OIL-BASED BALLPOINT PENApr 13, 22Jun 06, 24Not available
2023/0398,807 BALLPOINT PEN TIP, BALLPOINT PEN REFILL, AND BALLPOINT PENNov 15, 21Dec 14, 23Not available
2023/0234,392 PASSIVE VARIABLE FRICTION PENMay 25, 21Jul 27, 23SOCIÉTÉ BIC
2022/0371,356 WRITING INSTRUMENTMay 16, 22Nov 24, 22Not available
2021/0245,543 TEXTURED BALL SEATJun 25, 19Aug 12, 21SOCIÉTÉ BIC
2018/0319,200 BALLPOINT PENNov 09, 16Nov 08, 18MITSUBISHI PENCIL COMPANY, LIMITED
2017/0151,823 BALLPOINT PEN CHIP AND WRITING UTENSIL EQUIPPED WITH THE BALLPOINT PEN CHIPNov 01, 16Jun 01, 17ZEBRA CO., LTD.
2015/0298,488 WRITING INSTRUMENTFeb 19, 13Oct 22, 15KABUSHIKI KAISHA PILOT CORPORATION
2015/0165,812 BALL PENJun 07, 13Jun 18, 15MITSUBISHI PENCIL COMPANY, LIMITED
2015/0093,176 INK COMPOSITION FOR AQUEOUS INK BALL POINT PENSep 24, 14Apr 02, 15MITSUBISHI PENCIL COMPANY, LIMITED
2015/0078,803 BALLPOINT PENSep 04, 14Mar 19, 15MITSUBISHI PENCIL COMPANY, LIMITED
2014/0147,190 BALLPOINT PEN TIP AND BALLPOINT PEN USING THE SAMEDec 27, 11May 29, 14KABUSHIKI KAISHA PILOT CORPORATION
2012/0039,663 BALLPOINT PEN TIP, BALLPOINT PEN REFILL, BALLPOINT PEN, AND METHOD OF MANUFACTURING BALLPOINT PEN TIPMar 10, 10Feb 16, 12MITSUBISHI PENCIL COMPANY, LIMITED
2011/0274,477 TIP UNIT FOR LIQUID APPLICATOR AND LIQUID APPLICATORNov 10, 09Nov 10, 11SAKURA COLOR PRODUCTS CORPORATION