API trademark filings in Korea
Korean trademark applications and registrations filed by foreign applicants under the English mark name API. Data: gazette data as of 2026-10-01, later filings from daily collection up to 2026-11-09.
In Korean: API 상표 한국 출원 현황
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| Korean filings (foreign applicants) | 13 |
|---|---|
| Registered | 8 |
| Pending or published (under examination) | 0 |
| Earliest filing in this list | 1989-06-30 |
| Latest filing in this list | 2022-12-29 |
Korean spellings used with the English name API
Hangul mark names that appear together with the English name API in Korean trademark filings (any applicant), with the number of filings.
| Hangul spelling | Filings |
|---|---|
| 아피 | 2 |
| 아삐 | 1 |
Filings
| Application no. | Mark | Applicant | Status | Filed | Registration no. | Expires |
|---|---|---|---|---|---|---|
| 4020237007121 | API | American Petroleum Institute | Registered | 2022-12-29 | 4022398370000 | 2032-12-29 |
| 4020217006018 | API | American Petroleum Institute | Registered | 2020-09-02 | 4019219210000 | 2030-09-02 |
| 4020197021725 | API | ADVANCE POLYBAG, INC | Registered | 2019-11-13 | 4016915100000 | 2029-11-13 |
| 4020120025049 | API | Mars Fishcare North America, Inc. | Registered | 2012-04-17 | 4009596830000 | 2033-03-21 |
| 4020120025050 | api | Mars Fishcare North America, Inc. | Registered | 2012-04-17 | 4009596840000 | 2033-03-21 |
| 4120070014261 | API | American Petroleum Institute | Registered | 2007-05-23 | 4101793750000 | 2028-12-30 |
| 4520060002975 | API | American Petroleum Institute | Registered | 2006-08-17 | 4500210760000 | 2027-09-04 |
| 4020067006509 | API | Astra Tech AB | Lapsed | 2005-12-22 | 4007289460000 | 2015-12-22 |
| 4020047000632 | API | KGR | Lapsed | 2003-12-04 | 4006080890000 | 2023-12-04 |
| 4119960011790 | API | 아트 프로젝트 인터내셔널, 인크. | Lapsed | 1996-09-20 | 4100424910000 | 2008-06-08 |
| 4019940009250 | API | 아트 프로젝트 인터내셔널, 인크. | Lapsed | 1994-03-09 | 4003217600000 | 2005-09-12 |
| 4119940001778 | API | 아트 프로젝트 인터내셔널, 인크. | Lapsed | 1994-03-09 | 4100275980000 | 2005-07-04 |
| 5019890001041 | API | 아삐시스템소시에떼아노님 | Registered | 1989-06-30 | 4000634020000 | 2029-07-23 |
More Korean filings containing API
Registered, published or pending Korean filings whose mark name contains API as a word, or one of the Hangul spellings above (automatic text match). 44 filings; the latest 44 are shown.
| Application no. | Mark | Status | Filed |
|---|---|---|---|
| 4020260156606 | Api·Go | Pending | 2026-07-31 |
| 4020260096763 | API 아피 | Pending | 2026-05-14 |
| 4020260089902 | API ANGGUR HIJAU | Pending | 2026-05-06 |
| 4020260048360 | Elice AI Cloud ML API | Pending | 2026-03-12 |
| 4020260048361 | Elice AI Cloud ML API | Pending | 2026-03-12 |
| 4020250242738 | Hana API On | Registered | 2025-12-26 |
| 4020250242739 | Hana API On | Registered | 2025-12-26 |
| 4020250242740 | Hana API On | Registered | 2025-12-26 |
| 4020250242741 | Hana API On | Registered | 2025-12-26 |
| 4020250242742 | Hana API On | Registered | 2025-12-26 |
| 4020250028279 | Marthos ESG API | Pending | 2025-02-23 |
| 4020240116627 | API CEESAR | Published | 2024-06-26 |
| 4020240091665 | Kaia API Service | Pending | 2024-05-21 |
| 4020230035619 | honeycomb API | Registered | 2023-02-28 |
| 4020220124104 | API PLEX | Registered | 2022-07-04 |
| 4020220124105 | API PLEX | Registered | 2022-07-04 |
| 4020220106187 | Api 아피 | Registered | 2022-06-09 |
| 4020220074121 | Dr.Dart-API | Registered | 2022-04-20 |
| 4020210214061 | Meta API | Registered | 2021-10-21 |
| 4020217047622 | SDVoE API | Registered | 2021-10-12 |
| 4020210055326 | CruzLink API | Registered | 2021-03-18 |
| 4020210055327 | CruzLink API | Registered | 2021-03-18 |
| 4020200190363 | codef API | Registered | 2020-10-27 |
| 4020200158885 | KAS Klaytn API Service | Registered | 2020-09-08 |
| 4020190201886 | pcn OaSIS X Open API Service Integration System | Registered | 2019-12-27 |
| 4020190201887 | pcn OaSIS X Open API Service Integration System | Registered | 2019-12-27 |
| 4020190201888 | pcn OaSIS C Open API Service Integration System | Registered | 2019-12-27 |
| 4020190201889 | pcn OaSIS C Open API Service Integration System | Registered | 2019-12-27 |
| 4020190201890 | pcn OaSIS R Open API Service Integration System | Registered | 2019-12-27 |
| 4020190201891 | pcn OaSIS R Open API Service Integration System | Registered | 2019-12-27 |
| 4020190201892 | pcn OaSIS P Open API Service Integration System | Registered | 2019-12-27 |
| 4020190201893 | pcn OaSIS P Open API Service Integration System | Registered | 2019-12-27 |
| 4020190120059 | Rakuten Rapid API | Registered | 2019-08-01 |
| 4020190097822 | Kapal Api | Registered | 2019-06-25 |
| 4020190027365 | API APPEARANCE PERSONALITY INCLINATION 이미지 분석/진단 | Registered | 2019-02-21 |
| 4020187013985 | api CAM | Registered | 2018-02-13 |
| 4120080005993 | Q1 API Spec Q1 Registered | Registered | 2008-03-06 |
| 4020080008292 | API Aquarium Pharmaceuticals | Registered | 2008-02-22 |
| 4120060023245 | API API | Registered | 2006-09-14 |
| 4520060002976 | energy API | Registered | 2006-08-17 |
| 5020040010899 | API SERVICE SG/CD SAE 30 | Registered | 2004-10-14 |
| 5620040011972 | API SERVICE SG/CD SAE 30 | Registered | 2004-10-14 |
| 4020020049497 | POM D'API | Registered | 2002-10-28 |
| 4019940007709 | API SERVICE SG/CD SAE 30 | Registered | 1994-02-26 |
Source: Korean trademark gazette data of the Ministry of Intellectual Property (MOIP) and daily collected filing data (gazette data as of 2026-10-01, later filings from daily collection up to 2026-11-09). Daily filings are added to this brand only when the applicant name matches an existing filing of this brand. Filings are grouped by the exact English mark name, and only filings in which every applicant is foreign are listed. Applicant names are shown only for this brand's filings.
To check new Korean filings that look similar to API, start a trademark search. More: brands with Korean trademark filings, Korean trademark opposition.