TREA

Dong-A Pencil Co., Ltd.

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  • Seoul, KR
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Ballpoint pen
    • Patent number D1053946
    • Issue date Dec 10, 2024
    • Dong-A Pencil Co., Ltd.
    • Hakjae Kim
    • D19 - Office supplies
  • Information Patent Grant

    Pen
    • Patent number D1046966
    • Issue date Oct 15, 2024
    • Dong-A Pencil Co., Ltd.
    • Hakjae Kim
    • D19 - Office supplies
  • Information Patent Grant

    Ballpoint pen
    • Patent number D1039048
    • Issue date Aug 13, 2024
    • Dong-A Pencil Co., Ltd.
    • Hakjae Kim
    • D19 - Office supplies
  • Information Patent Grant

    Ballpoint pen
    • Patent number D996522
    • Issue date Aug 22, 2023
    • Dong-A Pencil Co., Ltd.
    • Hakjae Kim
    • D19 - Office supplies
  • Information Patent Grant

    Pen
    • Patent number D974468
    • Issue date Jan 3, 2023
    • Dong-A Pencil Co., Ltd.
    • Hakjae Kim
    • D19 - Office supplies
  • Information Patent Grant

    Knock type pen
    • Patent number 10,639,927
    • Issue date May 5, 2020
    • Dong-A Pencil Co., Ltd.
    • Hakjae Kim
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Knock type pen
    • Patent number 10,525,761
    • Issue date Jan 7, 2020
    • Dong-A Pencil Co., Ltd.
    • Hakjae Kim
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Knock type pen
    • Patent number 10,377,166
    • Issue date Aug 13, 2019
    • Dong-A Pencil Co., Ltd.
    • Hakjae Kim
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Knock type pen
    • Patent number 10,369,836
    • Issue date Aug 6, 2019
    • Dong-A Pencil Co., Ltd.
    • Hakjae Kim
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Thermochromic writing instrument
    • Patent number 10,017,004
    • Issue date Jul 10, 2018
    • Dong-A Pencil Co., Ltd.
    • Hak Jae Kim
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Ballpoint pen
    • Patent number D817400
    • Issue date May 8, 2018
    • Dong-A Pencil Co., Ltd.
    • Hakjae Kim
    • D19 - Office supplies
  • Information Patent Grant

    Ballpoint pen
    • Patent number D817399
    • Issue date May 8, 2018
    • Dong-A Pencil Co., Ltd.
    • Hakjae Kim
    • D19 - Office supplies
  • Information Patent Grant

    Thermochromic micro particles and thermochromic ink composition, wr...
    • Patent number 9,909,025
    • Issue date Mar 6, 2018
    • Dong-A Pencil Co., Ltd.
    • Hak Jae Kim
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Thermochromic micro particles and thermochromic ink composition, wr...
    • Patent number 9,879,147
    • Issue date Jan 30, 2018
    • Dong-A Pencil Co., Ltd.
    • Hak Jae Kim
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Ballpoint pen
    • Patent number D797853
    • Issue date Sep 19, 2017
    • Dong-A Pencil Co., Ltd.
    • Hakjae Kim
    • D19 - Office supplies
  • Information Patent Grant

    Ballpoint pen
    • Patent number D791874
    • Issue date Jul 11, 2017
    • Dong-A Pencil Co., Ltd.
    • Hakjae Kim
    • D19 - Office supplies
  • Information Patent Grant

    Ballpoint pen
    • Patent number D787595
    • Issue date May 23, 2017
    • Dong-A Pencil Co., Ltd.
    • Hakjae Kim
    • D19 - Office supplies
  • Information Patent Grant

    Highlighter pen
    • Patent number D695828
    • Issue date Dec 17, 2013
    • Dong-A Pencil Co., Ltd.
    • Jewon Kim
    • D19 - Office supplies
  • Information Patent Grant

    Highlighter pen
    • Patent number D667055
    • Issue date Sep 11, 2012
    • Dong-A Pencil Co., Ltd.
    • Jewon Kim
    • D19 - Office supplies
  • Information Patent Grant

    Highlighter pen
    • Patent number D659758
    • Issue date May 15, 2012
    • Dong-A Pencil Co., Ltd.
    • Jewon Kim
    • D19 - Office supplies
  • Information Patent Grant

    Ballpoint pen
    • Patent number D646718
    • Issue date Oct 11, 2011
    • Dong-A Pencil Co., Ltd.
    • Jewon Kim
    • D19 - Office supplies
  • Information Patent Grant

    Ballpoint pen
    • Patent number D646715
    • Issue date Oct 11, 2011
    • Dong-A Pencil Co., Ltd.
    • Jewon Kim
    • D19 - Office supplies
  • Information Patent Grant

    Ballpoint pen
    • Patent number D646719
    • Issue date Oct 11, 2011
    • Dong-A Pencil Co., Ltd.
    • Jewon Kim
    • D19 - Office supplies
  • Information Patent Grant

    Highlighter pen
    • Patent number D636022
    • Issue date Apr 12, 2011
    • Dong-A Pencil Co., Ltd.
    • Jewon Kim
    • D19 - Office supplies
  • Information Patent Grant

    Ballpoint pen
    • Patent number D547802
    • Issue date Jul 31, 2007
    • Dong-A Pencil Co., Ltd.
    • Kwang Taek Jeon
    • D19 - Office supplies
  • Information Patent Grant

    Ball point pen
    • Patent number D487771
    • Issue date Mar 23, 2004
    • Dong-A Pencil Co., Ltd.
    • Sung Ryul Hwang
    • D19 - Office supplies
  • Information Patent Grant

    Ball point pen
    • Patent number D487770
    • Issue date Mar 23, 2004
    • Dong-A Pencil Co., Ltd.
    • Sung Ryul Hwang
    • D19 - Office supplies
  • Information Patent Grant

    Marker pen
    • Patent number D482398
    • Issue date Nov 18, 2003
    • Dong-A Pencil Co., Ltd.
    • Sung Ryul Hwang
    • D19 - Office supplies
  • Information Patent Grant

    Ball point pen
    • Patent number D480756
    • Issue date Oct 14, 2003
    • Dong-A Pencil Co., Ltd.
    • Sung Ryul Hwang
    • D19 - Office supplies
  • Information Patent Grant

    Ball-point pen
    • Patent number D464083
    • Issue date Oct 8, 2002
    • Dong-A Pencil Co., Ltd.
    • Chang Bong Yoon
    • D19 - Office supplies

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD OF PREPARING COATED PIGMENT AND WATER-BASED INK COMPOSITION...
    • Publication number 20240218187
    • Publication date Jul 4, 2024
    • DONG-A PENCIL CO., LTD.
    • Jin Hee SHIN
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    METHOD OF PREPARING COATED PIGMENT AND WATER-BASED INK COMPOSITION...
    • Publication number 20240218186
    • Publication date Jul 4, 2024
    • DONG-A PENCIL CO., LTD.
    • Jin Hee SHIN
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    KNOCK TYPE PEN
    • Publication number 20190344604
    • Publication date Nov 14, 2019
    • DONG-A PENCIL CO., LTD.
    • Hakjae Kim
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    KNOCK TYPE PEN
    • Publication number 20190160851
    • Publication date May 30, 2019
    • DONG-A PENCIL CO., LTD.
    • Hakjae Kim
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    KNOCK TYPE PEN
    • Publication number 20190160853
    • Publication date May 30, 2019
    • DONG-A PENCIL CO., LTD.
    • Hakjae Kim
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    KNOCK TYPE PEN
    • Publication number 20190160854
    • Publication date May 30, 2019
    • DONG-A PENCIL CO., LTD.
    • Hakjae Kim
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    KNOCK TYPE PEN
    • Publication number 20190160852
    • Publication date May 30, 2019
    • DONG-A PENCIL CO., LTD.
    • Hakjae Kim
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    THERMOCHROMIC WRITING INSTRUMENT
    • Publication number 20170274700
    • Publication date Sep 28, 2017
    • DONG-A PENCIL CO., LTD.
    • Hak Jae KIM
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    HEATING ERASER FOR REMOVING THERMALLY CHANGEABLE INK
    • Publication number 20170001467
    • Publication date Jan 5, 2017
    • DONG-A PENCIL CO., LTD.
    • Hak Jae KIM
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    THERMOCHROMIC MICRO PARTICLES AND THERMOCHROMIC INK COMPOSITION, WR...
    • Publication number 20160376457
    • Publication date Dec 29, 2016
    • DONG-A PENCIL CO., LTD.
    • Hak Jae KIM
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    THERMOCHROMIC MICRO PARTICLES AND THERMOCHROMIC INK COMPOSITION, WR...
    • Publication number 20160376458
    • Publication date Dec 29, 2016
    • DONG-A PENCIL CO., LTD.
    • Hak Jae KIM
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Tip for Ball Point Pen
    • Publication number 20110058890
    • Publication date Mar 10, 2011
    • DONG-A PENCIL CO., LTD.
    • Hak-Jae KIM
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    TIP FOR WRITING INSTRUMENT
    • Publication number 20090196676
    • Publication date Aug 6, 2009
    • DONG-A PENCIL CO., LTD.
    • Hak-Jae KIM
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    BALLPOINT PEN TIP
    • Publication number 20080199243
    • Publication date Aug 21, 2008
    • DONG-A PENCIL CO., LTD.
    • Myeong-Ki KIM
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Tacky ink and pen using same
    • Publication number 20010009934
    • Publication date Jul 26, 2001
    • Dong-A Pencil Co., Ltd.
    • Han-Shin Jung
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Trademarklast 30 trademarks

  • Information Trademark

    90336337 - ZI:UM
    • Serial number 90336337
    • Registration number 7340266
    • Filing date Nov 23, 2020
    • DONG-A PENCIL CO., LTD.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    88758677 - ZIOOM
    • Serial number 88758677
    • Filing date Jan 14, 2020
    • DONG-A PENCIL CO., LTD.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    88708230 - GELSTREAM
    • Serial number 88708230
    • Registration number 6522931
    • Filing date Nov 27, 2019
    • DONG-A PENCIL CO., LTD.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    87766761 - EAST-A
    • Serial number 87766761
    • Registration number 5881943
    • Filing date Jan 23, 2018
    • DONG-A PENCIL CO., LTD.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    87480922 - DONG-A PEN USA
    • Serial number 87480922
    • Registration number 5650230
    • Filing date Jun 8, 2017
    • DONG-A PENCIL CO., LTD.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    87422357 - U-KNOCK
    • Serial number 87422357
    • Registration number 5509567
    • Filing date Apr 24, 2017
    • DONG-A PENCIL CO., LTD.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    87422374 - MY-GEL
    • Serial number 87422374
    • Registration number 5509568
    • Filing date Apr 24, 2017
    • DONG-A PENCIL CO., LTD.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    87422432 - HEXAPLUS
    • Serial number 87422432
    • Registration number 5323844
    • Filing date Apr 24, 2017
    • DONG-A PENCIL CO., LTD.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    87422416 - XQ CERAMIC
    • Serial number 87422416
    • Registration number 5444841
    • Filing date Apr 24, 2017
    • DONG-A PENCIL CO., LTD.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    87422394 - FINETECH
    • Serial number 87422394
    • Filing date Apr 24, 2017
    • DONG-A PENCIL CO., LTD.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    87422406 - PROMATIC
    • Serial number 87422406
    • Registration number 5444840
    • Filing date Apr 24, 2017
    • DONG-A PENCIL CO., LTD.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    87343889 - ANY PLUS+
    • Serial number 87343889
    • Registration number 5509382
    • Filing date Feb 21, 2017
    • DONG-A PENCIL CO., LTD.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    87081649 - PROGLIDER
    • Serial number 87081649
    • Registration number 5440969
    • Filing date Jun 23, 2016
    • DONG-A PENCIL CO., LTD.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    79168145 - TORU
    • Serial number 79168145
    • Filing date Jan 14, 2015
    • DONG-A PENCIL CO., LTD.
    • 28 - Games and playthings
  • Information Trademark

    79163872 - TORU
    • Serial number 79163872
    • Filing date Dec 3, 2014
    • DONG-A PENCIL CO., LTD.
    • 2 - Paints, varnishes, lacquers
  • Information Trademark

    86200299 - TORU
    • Serial number 86200299
    • Registration number 4765410
    • Filing date Feb 21, 2014
    • DONG-A PENCIL CO., LTD.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    77888374 - DONG-A
    • Serial number 77888374
    • Registration number 4013087
    • Filing date Dec 8, 2009
    • Dong-A Pencil Co., Ltd.
    • 2 - Paints, varnishes, lacquers
  • Information Trademark

    77719592 - ICEMARKER
    • Serial number 77719592
    • Registration number 3958422
    • Filing date Apr 22, 2009
    • Dong-A Pencil Co., Ltd.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    76582660 - OMNIBALL
    • Serial number 76582660
    • Registration number 2993835
    • Filing date Mar 23, 2004
    • Dong-A Pencil Co. Ltd.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    76342285 - ENERGEL
    • Serial number 76342285
    • Filing date Nov 28, 2001
    • DONG-A PENCIL CO., LTD.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    76188319 - DONG- A
    • Serial number 76188319
    • Registration number 2791941
    • Filing date Dec 29, 2000
    • DONG-A PENCIL CO., LTD.
    • 2 - Paints, varnishes, lacquers
  • Information Trademark

    76178638 - DONG-A PEN N TECH
    • Serial number 76178638
    • Filing date Dec 11, 2000
    • DONG-A PENCIL CO., LTD.
    • 2 - Paints, varnishes, lacquers
  • Information Trademark

    76163735 - DONG-A PENTECH
    • Serial number 76163735
    • Filing date Nov 13, 2000
    • DONG-A PENCIL CO., LTD.
    • 2 - Paints, varnishes, lacquers
  • Information Trademark

    76163736 - DONG-A PEN&TECH
    • Serial number 76163736
    • Filing date Nov 13, 2000
    • DONG-A PENCIL CO., LTD.
    • 2 - Paints, varnishes, lacquers
  • Information Trademark

    75859282 - DONG-A FINGER CRAYON
    • Serial number 75859282
    • Registration number 2450752
    • Filing date Nov 30, 1999
    • DONG-A PENCIL CO., LTD.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    75421870 - CANDYCOLOR
    • Serial number 75421870
    • Filing date Jan 16, 1998
    • DONG-A PENCIL CO.,LTD.
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes