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Official data from USPTO

SK

Did you know this trademark is already registered in United States?

Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.

Active USPTO registrationType: CombinedOffice: US

Quick snapshot

SK

ST13

US500000097021172

Class

16

Filing

97021172

Registration

7117794

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

Attention: there is active risk

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

35

Latest update

12/17/2025

Classification

Registered

Trademark type

Combined

Nice classes

16

Filing date

09/10/2021

Registration date

07/25/2023

Expiration date

-

Recommended action

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Next step

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Complete case details

Structured fields from the responsible authority and the official record.

Status date

07/25/2023

Last transaction

12/17/2025

Responsible office

United States Patent and Trademark Office

Status code

700

Official register

Principal Register

Drawing code

3

Owner type

03

Owner location

Seoul, KR

Examiner

MAHONEY,PAULA M

Law office

N10

Current location

PUBLICATION AND ISSUE SECTION

Mark description

The mark consists of the letters "SK" in red stylized font. To the top right of the "SK" is a design of wings. The inner portion of the wings is red, and the outer portion of the wings is orange. White is not claimed as a feature of the mark and only represents background or transparent areas.

Holders and representatives

Holders

SK Inc.

Representatives

Isaac M. Fine KPPB LLP

Technical classification

Nice Classes

Class 16

Vienna Codes

No Vienna codes available.

Goods and services

Class 16

Gums in the nature of adhesives for stationery or household purposes; adhesives for stationery or household purposes, namely, isinglass; adhesives for stationery or household purposes; glue for stationery or household purposes; garbage bags of paper or of plastic; silver paper; plastic foils for kitchens; paper goods, namely, non-textile labels, tags for index cards, dry erase writing boards, plastic films for wrapping foods, and paper coasters for beer glasses; stickers; signboards of paper or cardboard; placards of paper or cardboard; printed advertising boards of paper; printed advertising boards of cardboard; national flags of paper; flags of paper; pennants of paper; flower-pot covers of paper; cardboards for handicraft; embroidery designs patterns printed on paper; tailors' chalk; printed patterns for making knitted hats and scarves; corrugated cardboards; paper for recording machines; acid-resistant paper; napkin paper; stencils for decorating home décor; rice paper; paper for radiograms; luminous paper; waterproof paper; oil proof paper; fireproof paper; white paperboard; duplicating paper; cardboard made from paper mulberry; cellophane paper; newsprint paper; electrocardiograph paper; filter paper; paraffin paper, namely, wax paper; printing paper; heat transfer paper; handkerchiefs of paper; paper towels; face towels of paper; carbon paper; paper coffee filters; blank paper tapes and blank cards for the recording of computer programs; typewriting paper; paperboard; facsimile paper; postcard paper; packing paper; millboard; writing and drawing paper; xuan paper for Chinese painting and calligraphy; papier mache; toilet paper; tissues of paper for removing make-up; parchment paper; blank paper notebooks; ruled paper; printed ledger books; loose-leaf paper; memo paper; business card paper; index cards of paper; plotting papers; envelopes; art pads; printed note pads; paper file jackets; stationery folders; printed pocket notebooks; sketchbooks; scrapbooks; photo albums; stamp albums; printed account books; bookmarkers, namely, bookmarks; account slip pads; tracing paper; writing pads; fountain pens; ball point pens; chalks; writing brushes; felt pens for writing; sharp pencil; slate pencils; pencils; steel pens; pens; penholders; pen nibs; paint boxes for use in school, namely, arts and crafts paint kits; charcoal pencils; artists' watercolors saucers; etching needles; engraving plates; canvas for painting; crayons; pastels; paintbrushes; painters' easels; palettes for painters; rubber erasers; tools for word memorization, namely, printed flash cards; sealing stamps; stamps materials, namely, seals for offices; stencil plates; loose-leaf binders; ink sticks; India inks; document files; gummed tape for stationery use; adhesive tapes for stationery; glue for stationery; paperweights; ink stones; bookends; protractors for stationery and office use; chalk erasers; chalk holders; non-electronic chart pointers; elastic bands for offices, namely, rubber bands; finger-stalls for office use; office requisites, namely, finger moisteners; staples for offices; clips for offices, namely, paper clips; paper hole punches; photograph stands; folders for papers; office requisites, namely, correcting fluids for type; stamp stands; stamp pads; cases for stamps and seals; blotters; thumbtacks; pencil sharpeners; pencil leads; pencil lead holders; pencil holders; red stamping ink; date stamps; writing ink; inkwells; inkstands; ink erasers; inking pads; magnetic boards being office requisites; drawing squares; compasses for drawing; tracing needles for drawing purposes; drawing pads; drawing t-squares; drafting paper; paper gift wrap bows; perfumed and no-perfumed drawer liners of paper; paper clasps, namely, paper clips; terrestrial globes; square rulers for drawing; printed flip charts; blackboards; blackboard erasers; prickle pins, namely, pushpins; clipboards; paper cutters for office use; stands for pens and pencils; boxes for pens; pen cases; pen clips; hand-held paper knives; letter stands, namely, letter racks; writing-brush rack; pen and pencil cases and boxes; dry erase writing boards and writing surfaces; writing board erasers; staplers; corrugated cardboard boxes; boxes made of paper; paper sacks for wrapping; plastic sacks for wrapping; place mats of paper; table mats of paper; table linen of paper; drawing brushes; numbering machines; rotary duplicators; mimeograph stencil paper; paper shredders for office use; document laminators for office use; envelope sealing machines for offices; adhesive tape dispensers; hand labeling appliances, namely, label printing machines; franking machines; drawing instruments; drawing boards; hectograph, namely, a gelatin duplicator; blueprints; check writing machines for office use; filled ink cartridges for photocopiers, ink ribbons; typewriters; letter openers; photo-engravings; printers' galley racks; office type composing machines; printers' reglets; printing type; electrotypes; printing blocks; sealing wax; printed picture postcards; printed song books; printed calendars; printed diagrams for building computer circuits; printed comic books; printed musical greeting cards; printed handwriting specimen worksheets for copying; printed subway tickets that are not magnetically encoded; non-magnetically encoded telephone cards; non-magnetically encoded credit cards; printed plans for building construction; bank checks; printed charts, books, booklets, magazines, periodicals, catalogues, pamphlets, handbooks and newsletters all in the field of music; school writing books, school drawing books all in the field of music; printed newspapers; printed school yearbooks; printed greeting cards; printed postcards; printed patterns for making dresses; postage stamps; printed books for use in the teaching of music; printed forms; printed timetables; printed diaries; printed telephone directories; printed geographical maps; printed posters; printed study guides, namely, study books or papers; pictures in the nature of printed photograph; watercolors, namely, finished paintings; portraits in the nature of paintings, portraits in the nature of printed photographs; engravings; paintings; papier mache figurines and statues, namely, statues of the Virgin Mary, statues of Buddha, statues of Jesus; printed photographs; architecture and structures models, namely, architects' models; animal and plant anatomical models for studying, namely, anatomical models for scientific, instructional and educational purposes; modeling clay; modeling paste; celestial globes; electronic typewriters; plastic bags for packing; plastic bubble packs for wrapping or packaging; plastic sponges, namely, paint applicators in the nature of sponges

Publications

History of USPTO decisions and trademark events.

35 publications found

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

12/12/2025

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

12/12/2025

REAP

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

12/12/2025

EWAF

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

04/22/2025

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

04/22/2025

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

04/22/2025

REAP

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

04/22/2025

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

02/26/2024

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

02/26/2024

REAP

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

02/26/2024

NRCC

NOTICE OF REGISTRATION CONFIRMATION EMAILED

07/25/2023

R.PR

REGISTERED-PRINCIPAL REGISTER

07/25/2023

NPUB

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

05/09/2023

PUBO

PUBLISHED FOR OPPOSITION

05/09/2023

NONP

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

04/19/2023

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

04/04/2023

XAEC

EXAMINER'S AMENDMENT ENTERED

04/04/2023

GNEN

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

04/04/2023

GNEA

EXAMINERS AMENDMENT E-MAILED

04/04/2023

CNEA

EXAMINERS AMENDMENT -WRITTEN

04/04/2023

ZZZX

PREVIOUS ALLOWANCE COUNT WITHDRAWN

03/14/2023

PBCR

WITHDRAWN FROM PUB - OG REVIEW QUERY

02/07/2023

FIXD

ELECTRONIC RECORD REVIEW COMPLETE

01/23/2023

ERRR

ON HOLD - ELECTRONIC RECORD REVIEW REQUIRED

01/20/2023

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

01/14/2023

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

01/05/2023

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

01/04/2023

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

01/04/2023

GNRN

NOTIFICATION OF NON-FINAL ACTION E-MAILED

07/05/2022

GNRT

NON-FINAL ACTION E-MAILED

07/05/2022

CNRT

NON-FINAL ACTION WRITTEN

07/05/2022

DOCK

ASSIGNED TO EXAMINER

06/13/2022

MDSC

NOTICE OF DESIGN SEARCH CODE E-MAILED

10/20/2021

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

10/19/2021

NWAP

NEW APPLICATION ENTERED

09/14/2021

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