TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
12/12/2025
Back to search
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: United States
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
35
Latest update
12/17/2025
Trademark type
Combined
Nice classes
16
Filing date
09/10/2021
Registration date
07/25/2023
Expiration date
-
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 purposesisinglass; 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 goodsnon-textile labelstags for index cardsdry erase writing boardsplastic films for wrapping foodspaper 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 paperwax 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; bookmarkersbookmarks; 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 schoolarts 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 memorizationprinted flash cards; sealing stamps; stamps materialsseals 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 officesrubber bands; finger-stalls for office use; office requisitesfinger moisteners; staples for offices; clips for officespaper clips; paper hole punches; photograph stands; folders for papers; office requisitescorrecting 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 claspspaper clips; terrestrial globes; square rulers for drawing; printed flip charts; blackboards; blackboard erasers; prickle pinspushpins; clipboards; paper cutters for office use; stands for pens and pencils; boxes for pens; pen cases; pen clips; hand-held paper knives; letter standsletter 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 applianceslabel printing machines; franking machines; drawing instruments; drawing boards; hectographa gelatin duplicator; blueprints; check writing machines for office use; filled ink cartridges for photocopiersink 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 chartsbooksbookletsmagazinesperiodicalscataloguespamphletshandbooks and newsletters all in the field of music; school writing booksschool 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 guidesstudy books or papers; pictures in the nature of printed photograph; watercolorsfinished paintings; portraits in the nature of paintingsportraits in the nature of printed photographs; engravings; paintings; papier mache figurines and statuesstatues of the Virgin Marystatues of Buddhastatues of Jesus; printed photographs; architecture and structures modelsarchitects' models; animal and plant anatomical models for studyinganatomical models for scientificinstructional and educational purposes; modeling clay; modeling paste; celestial globes; electronic typewriters; plastic bags for packing; plastic bubble packs for wrapping or packaging; plastic spongespaint applicators in the nature of sponges
Publications
History of USPTO decisions and trademark events.
35 publications found
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
Continuous trademark protection
Get notified about every new filing that threatens SK or your mark.
Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.