QUILLBOT
Live / Registered — Registered (as of 16 Feb 2021)
What this means for you
Registered since 16 Feb 2021. The owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 88281259
- Registration number
- 6269158
- Mark type
- Stylized text
- Filed
- 29 Jan 2019
- Published for opposition
- 25 Jun 2019
- Registered
- 16 Feb 2021
- Attorney of record
- Phillip Barengolts
Goods and services
- Class 042 — Scientific and technological services: 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
Owner
- LEARNEO, INC., San Francisco, CA, US
- COURSE HERO, INC., REDWOOD CITY, CA, US
- QUILLBOT, INC., CHICAGO, IL, US
- QUILLBOT, INC., CHICAGO, IL, US
- Keuji Co, Oak Brook, IL, US
- Keuji Co, Oak Brook, IL, US
Prosecution history
- 16 Feb 2026 — TEAS SECTION 8 & 15 RECEIVED
- 16 Feb 2026 — COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
- 14 Aug 2025 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 14 Aug 2025 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 14 Aug 2025 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 14 Aug 2025 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 14 Aug 2025 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 25 Jan 2023 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 30 Sept 2021 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 30 Sept 2021 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 30 Sept 2021 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 30 Sept 2021 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 30 Sept 2021 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 29 Sept 2021 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 16 Feb 2021 — REGISTERED-PRINCIPAL REGISTER