
| Serial Number | 79372188 | 
| Word Mark | SK MICROWORKS | 
| Filing Date | Monday, April 10, 2023 | 
| Status | 404 - IR CANCELLED - US REGISTRATION CANCELLED | 
| Status Date | Tuesday, July 8, 2025 | 
| Registration Number | 7369878 | 
| Registration Date | Tuesday, April 30, 2024 | 
| Mark Drawing | 3 - Illustration: Drawing or design which also includes word(s) / letter(s) / number(s) | 
| Published for Opposition Date | Tuesday, February 13, 2024 | 
| Description of Mark | The mark consists of the letters "SK" in red stylized font and "MICROWORKS" in orange 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. | 
| Pseudo Mark | SK MICRO WORKS | 
| Indication of Colors claimed | The color(s) red and orange is/are claimed as a feature of the mark. | 
| Goods and Services | Chemical coating agents for blocking infrared rays for industrial purposes; chemical coating agents for solar batteries for industrial purposes; chemical preparations for use in industry; catalysts for use in the manufacture of industrial chemicals; chemical coating agents for industrial purposes; organic industrial chemicals; chemicals for use in the processing of plastics; chemical preparations for use in the processing of plastic film; unprocessed artificial resins for industrial purposes; polyethylene terephthalate resins, unprocessed; polyurethane adhesives for industrial purposes; chemicals for the manufacture of pigments; pigment dispersant for use in the manufacture of color filter | 
| International Class | 001 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins; unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry. | 
| US Class Codes | 001, 005, 006, 010, 026, 046 | 
| Class Status Code | H - NOT AVAILABLE | 
| Class Status Date | Monday, July 7, 2025 | 
| Primary Code | 001 | 
| First Use Anywhere Date | NOT AVAILABLE | 
| First Use In Commerce Date | NOT AVAILABLE | 
| Party Name | SK Inc. | 
| Party Type | 30 - Original Registrant | 
| Legal Entity Type | 03 - Corporation | 
| Address | KR | 
| Party Name | SK Inc. | 
| Party Type | 20 - Owner at Publication | 
| Legal Entity Type | 03 - Corporation | 
| Address | KR | 
| Party Name | SK Inc. | 
| Party Type | 10 - Original Applicant | 
| Legal Entity Type | 03 - Corporation | 
| Address | KR | 
| Event Date | Event Description | 
| Thursday, July 6, 2023 | ASSIGNED TO EXAMINER | 
| Thursday, June 22, 2023 | SN ASSIGNED FOR SECT 66A APPL FROM IB | 
| Friday, June 23, 2023 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | 
| Tuesday, June 27, 2023 | APPLICATION FILING RECEIPT MAILED | 
| Wednesday, July 12, 2023 | NON-FINAL ACTION WRITTEN | 
| Thursday, July 13, 2023 | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW | 
| Tuesday, August 15, 2023 | REFUSAL PROCESSED BY MPU | 
| Tuesday, September 5, 2023 | REFUSAL PROCESSED BY IB | 
| Tuesday, August 15, 2023 | NON-FINAL ACTION MAILED - REFUSAL SENT TO IB | 
| Thursday, January 4, 2024 | TEAS RESPONSE TO OFFICE ACTION RECEIVED | 
| Thursday, January 4, 2024 | CORRESPONDENCE RECEIVED IN LAW OFFICE | 
| Thursday, January 4, 2024 | TEAS/EMAIL CORRESPONDENCE ENTERED | 
| Thursday, January 11, 2024 | APPROVED FOR PUB - PRINCIPAL REGISTER | 
| Wednesday, January 24, 2024 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | 
| Tuesday, February 13, 2024 | PUBLISHED FOR OPPOSITION | 
| Tuesday, February 13, 2024 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | 
| Tuesday, April 30, 2024 | NOTICE OF REGISTRATION CONFIRMATION EMAILED | 
| Tuesday, April 30, 2024 | REGISTERED-PRINCIPAL REGISTER | 
| Tuesday, July 30, 2024 | FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB | 
| Tuesday, October 29, 2024 | FINAL DISPOSITION NOTICE SENT TO IB | 
| Tuesday, November 26, 2024 | TEAS CHANGE OF CORRESPONDENCE RECEIVED | 
| Tuesday, October 29, 2024 | FINAL DISPOSITION PROCESSED | 
| Sunday, November 17, 2024 | FINAL DECISION TRANSACTION PROCESSED BY IB | 
| Tuesday, November 26, 2024 | TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS | 
| Tuesday, November 26, 2024 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | 
| Tuesday, November 26, 2024 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | 
| Friday, July 25, 2025 | DEATH OF INTERNATIONAL REGISTRATION | 
| Friday, July 25, 2025 | NOTIFICATION OF EFFECT OF CANCELLATION OF INTL REG E-MAILED |