USPTO serial 88281259
QUILLBOT
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Feb 16, 2021
- Examiner
- DUBOIS, MICHELLE
- Law office
- Historical data usage
What this means
This registration is in, or will soon enter, a USPTO maintenance window. Missing a Section 8 or Section 9 filing can cancel the registration.
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Owner
REDWOOD CITY, CA, US
San Francisco, CA, US
CHICAGO, IL, US
CHICAGO, IL, US
Oak Brook, IL, US
Oak Brook, IL, US
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Phillip Barengolts
Phillip Barengolts Pattishall, McAuliffe, Newbury, Hilliard & Geraldson LLP125 South Wacker Drive, Suite 2050Chicago, IL 60606United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 042 | Providing online, non-downloadable software that acts as a thesaurus and provides paraphrasing functions, namely, makes changes to sentences for grammatical or other writing purposes | ACTIVE | Dec 5, 2017 |
Related trademarks
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
- Other trademarks owned by COURSE HERO, INC.
- Other trademarks owned by LEARNEO, INC.
- Other trademarks owned by QUILLBOT, INC.
- Other trademarks owned by QUILLBOT, INC.
- Other trademarks owned by Keuji Co
- Other trademarks owned by Keuji Co
- Other trademarks in Class 042
- Similar marks named QUILLBOT
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| May 15, 2026 | NA85 | NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED | — |
| May 15, 2026 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |
| May 11, 2026 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Feb 16, 2026 | E815 | TEAS SECTION 8 & 15 RECEIVED | — |
| Feb 16, 2026 | REM1 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED | — |
| Aug 14, 2025 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Aug 14, 2025 | ARAA | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | This event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action. |
| Aug 14, 2025 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Aug 14, 2025 | CHAN | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | — |
| Aug 14, 2025 | COAR | TEAS CHANGE OF OWNER ADDRESS RECEIVED | — |
| Jan 25, 2023 | ASGN | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | — |
| Sep 30, 2021 | CHAN | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | — |
| Sep 30, 2021 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Sep 30, 2021 | ARAA | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | This event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action. |
| Sep 30, 2021 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Sep 30, 2021 | COAR | TEAS CHANGE OF OWNER ADDRESS RECEIVED | — |
| Sep 29, 2021 | ASGN | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | — |
| Feb 16, 2021 | R.PR | REGISTERED-PRINCIPAL REGISTER | Your trademark is registered on the Principal Register — the strongest form of federal trademark protection. You may use the ® symbol for the covered goods and services. Maintenance filings (Section 8 and renewals) are required to keep the registration alive. |
| Jan 21, 2021 | AOUM | ASSIGNMENT OF OWNERSHIP UPDATED MANUALLY | — |
| Jan 12, 2021 | TMBN | TTAB RELEASE CASE TO TRADEMARKS | — |
| Jan 12, 2021 | OP.T | OPPOSITION TERMINATED NO. 999999 | — |
| Jan 12, 2021 | OP.D | OPPOSITION DISMISSED NO. 999999 | — |
| Jun 10, 2020 | ASCK | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY | — |
| Oct 23, 2019 | OP.I | OPPOSITION INSTITUTED NO. 999999 | — |
| Jun 25, 2019 | ETOF | EXTENSION OF TIME TO OPPOSE RECEIVED | — |
| Jun 25, 2019 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Jun 25, 2019 | PUBO | PUBLISHED FOR OPPOSITION | Your mark was published in the USPTO Official Gazette for a 30-day opposition window. During that period, third parties who believe they would be harmed can file an opposition. If no opposition is filed, prosecution usually continues toward registration or a Notice of Allowance. |
| Jun 5, 2019 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| May 19, 2019 | ALIE | ASSIGNED TO LIE | — |
| May 6, 2019 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Apr 18, 2019 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Apr 18, 2019 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Apr 18, 2019 | TROA | TEAS RESPONSE TO OFFICE ACTION RECEIVED | This event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action. |
| Apr 17, 2019 | GNRN | NOTIFICATION OF NON-FINAL ACTION E-MAILED | A non-final Office Action means the USPTO examining attorney has raised at least one issue with your trademark application but has not made a final decision. You usually have three months to respond with arguments, amendments, or evidence. Missing the deadline can abandon the application. |
| Apr 17, 2019 | GNRT | NON-FINAL ACTION E-MAILED | A non-final Office Action means the USPTO examining attorney has raised at least one issue with your trademark application but has not made a final decision. You usually have three months to respond with arguments, amendments, or evidence. Missing the deadline can abandon the application. |
| Apr 17, 2019 | CNRT | NON-FINAL ACTION WRITTEN | A non-final Office Action means the USPTO examining attorney has raised at least one issue with your trademark application but has not made a final decision. You usually have three months to respond with arguments, amendments, or evidence. Missing the deadline can abandon the application. |
| Apr 10, 2019 | DOCK | ASSIGNED TO EXAMINER | — |
| Feb 21, 2019 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Feb 1, 2019 | NWAP | NEW APPLICATION ENTERED | — |