| Serial Number | 87285004 |
| Word Mark | DUER OS |
| Filing Date | Friday, December 30, 2016 |
| Status | 702 - SECTION 8 & 15 - ACCEPTED AND ACKNOWLEDGED |
| Status Date | Wednesday, October 29, 2025 |
| Registration Number | 5794929 |
| Registration Date | Tuesday, July 2, 2019 |
| Mark Drawing | 3 - Illustration: Drawing or design which also includes word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, September 19, 2017 |
| Indication of Colors claimed | Color is not claimed as a feature of the mark. |
| Goods and Services | Computer application software for mobile phones, portable media players, handheld computers, namely, software for use in database management, use in electronic storage of data, use as a spreadsheet, word processing, file management, application management, cloud storage; Computer game software for use on mobile and cellular phones; Computer hardware and computer peripherals; Computer programs for use in database management, use in electronic storage of data, use as a spreadsheet, word processing, file management, application management, cloud storage; Computer search engine software; Computer software for computer system and application development, deployment and management; Data processing apparatus; Downloadable electronic publications in the nature of electronic books, electronic magazines, electronic newsletters in the field of entertainment, sports, culture, office administration, business services, education, daily living and career development; Downloadable ring tones, music, graphics, electronic games via the internet and wireless devices; Mobile computing and operating platforms consisting of data transceivers, wireless networks and gateways for collection and management of data |
| Description of Mark | The mark consists of the stylized wording "DUER OS" where the interior of the letter "O" in "OS" consists of a speech bubble with five vertical lines depicted inside. |
| NOT AVAILABLE | "OS" |
| International Class | 009 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire extinguishing apparatus. |
| US Class Codes | 021, 023, 026, 036, 038 |
| Class Status Code | 6 - Active |
| Class Status Date | Wednesday, January 11, 2017 |
| Primary Code | 009 |
| First Use Anywhere Date | Tuesday, January 10, 2017 |
| First Use In Commerce Date | Tuesday, January 10, 2017 |
| Party Name | BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 99 - Other |
| Address | BEIJING 100085 CN |
| Party Name | BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 99 - Other |
| Address | BEIJING 100085 CN |
| Party Name | BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 99 - Other |
| Address | BEIJING CN |
| Event Date | Event Description |
| Tuesday, January 3, 2017 | NEW APPLICATION ENTERED |
| Wednesday, January 11, 2017 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Thursday, January 12, 2017 | NOTICE OF DESIGN SEARCH CODE E-MAILED |
| Monday, March 27, 2017 | ASSIGNED TO EXAMINER |
| Monday, April 3, 2017 | NON-FINAL ACTION WRITTEN |
| Monday, April 3, 2017 | NON-FINAL ACTION E-MAILED |
| Monday, April 3, 2017 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Thursday, August 10, 2017 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Thursday, August 10, 2017 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, August 10, 2017 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Friday, August 11, 2017 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, August 30, 2017 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, September 19, 2017 | PUBLISHED FOR OPPOSITION |
| Tuesday, September 19, 2017 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, November 14, 2017 | NOA E-MAILED - SOU REQUIRED FROM APPLICANT |
| Monday, May 14, 2018 | SOU TEAS EXTENSION RECEIVED |
| Monday, May 14, 2018 | SOU EXTENSION 1 FILED |
| Monday, May 14, 2018 | SOU EXTENSION 1 GRANTED |
| Wednesday, May 16, 2018 | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED |
| Tuesday, November 13, 2018 | SOU TEAS EXTENSION RECEIVED |
| Tuesday, November 13, 2018 | SOU EXTENSION 2 FILED |
| Tuesday, November 13, 2018 | SOU EXTENSION 2 GRANTED |
| Thursday, November 15, 2018 | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED |
| Tuesday, May 14, 2019 | TEAS STATEMENT OF USE RECEIVED |
| Tuesday, May 14, 2019 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, May 28, 2019 | CASE ASSIGNED TO INTENT TO USE PARALEGAL |
| Tuesday, May 14, 2019 | USE AMENDMENT FILED |
| Wednesday, May 29, 2019 | STATEMENT OF USE PROCESSING COMPLETE |
| Thursday, May 30, 2019 | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED |
| Friday, May 31, 2019 | NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED |
| Tuesday, July 2, 2019 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, February 25, 2020 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Tuesday, February 25, 2020 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Tuesday, February 25, 2020 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Tuesday, February 25, 2020 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, February 25, 2020 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| Thursday, January 20, 2022 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Thursday, January 20, 2022 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Thursday, January 20, 2022 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, July 2, 2024 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED |
| Tuesday, July 1, 2025 | TEAS SECTION 8 & 15 RECEIVED |
| Wednesday, October 29, 2025 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Wednesday, October 29, 2025 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Wednesday, October 29, 2025 | NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED |