KEYFLEX Trademark
Trademark Overview
On Thursday, March 4, 1993, a trademark application was filed for KEYFLEX with the United States Patent and Trademark Office. The USPTO has given the KEYFLEX trademark a serial number of 74366110. The federal status of this trademark filing is REGISTERED AND RENEWED as of Monday, June 1, 2026. This trademark is owned by Lucky, Ltd.. The KEYFLEX trademark is filed in the Chemical Products category with the following description:
[ polyester resin, polyvinyl chloride resin, polybutylene terephtalate resin, and ] thermoplastic elastomer used for a wide variety of purposes, namely film sheets, automotive and electrical parts, household appliances, plastic plates, raw films, camera body, building materials
General Information
| Serial Number | 74366110 |
| Word Mark | KEYFLEX |
| Filing Date | Thursday, March 4, 1993 |
| Status | 800 - REGISTERED AND RENEWED |
| Status Date | Monday, June 1, 2026 |
| Registration Number | 1964864 |
| Registration Date | Tuesday, April 2, 1996 |
| Mark Drawing | 1 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, January 9, 1996 |
Trademark Statements
| Goods and Services | [ polyester resin, polyvinyl chloride resin, polybutylene terephtalate resin, and ] thermoplastic elastomer used for a wide variety of purposes, namely film sheets, automotive and electrical parts, household appliances, plastic plates, raw films, camera body, building materials |
| Pseudo Mark | KEY FLEX |
Classification Information
| 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 | 6 - Active |
| Class Status Date | Tuesday, May 11, 1993 |
| Primary Code | 001 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
Trademark Owner History
| Party Name | LG CHEM, LTD. |
| Party Type | 42 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | SEOUL 07336
KR |
| Party Name | LG CHEM INVESTMENT LTD. |
| Party Type | 41 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | SEOUL
KR |
| Party Name | Lucky, Ltd. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Seoul
KR |
| Party Name | Lucky, Ltd. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Seoul
KR |
| Party Name | Lucky, Ltd. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Seoul
KR |
Trademark Events
| Event Date | Event Description |
| Wednesday, June 2, 1993 | ASSIGNED TO EXAMINER |
| Tuesday, June 8, 1993 | NON-FINAL ACTION MAILED |
| Thursday, July 22, 1993 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, September 1, 1993 | LETTER OF SUSPENSION MAILED |
| Friday, October 14, 1994 | INQUIRY AS TO SUSPENSION MAILED |
| Thursday, March 30, 1995 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, May 25, 1995 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Thursday, March 30, 1995 | Sec. 1(B) CLAIM DELETED |
| Friday, December 8, 1995 | NOTICE OF PUBLICATION |
| Tuesday, January 9, 1996 | PUBLISHED FOR OPPOSITION |
| Tuesday, April 2, 1996 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, April 2, 2002 | REGISTERED - SEC. 8 (6-YR) FILED |
| Friday, August 9, 2002 | PAPER RECEIVED |
| Monday, October 7, 2002 | REGISTERED - SEC. 8 (6-YR) ACCEPTED |
| Monday, April 3, 2006 | PAPER RECEIVED |
| Monday, April 3, 2006 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Monday, April 3, 2006 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Monday, July 17, 2006 | ASSIGNED TO PARALEGAL |
| Wednesday, July 26, 2006 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Wednesday, July 26, 2006 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Thursday, August 17, 2006 | CASE FILE IN TICRS |
| Monday, March 21, 2016 | TEAS SECTION 8 & 9 RECEIVED |
| Tuesday, June 7, 2016 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Tuesday, June 7, 2016 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Tuesday, June 7, 2016 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Tuesday, June 7, 2016 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Wednesday, April 2, 2025 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Tuesday, March 31, 2026 | TEAS SECTION 8 & 9 RECEIVED |
| Monday, June 1, 2026 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Monday, June 1, 2026 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Monday, June 1, 2026 | REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS) |
| Monday, June 1, 2026 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
