CS50
Live / Registered — Registered and renewed (as of 21 Apr 2026)
What this means for you
Registered since 31 Jan 2017. The owner can stop confusingly similar uses in the classes it covers; it stays on the register as long as the owner keeps up the maintenance filings (next due by 31 Jan 2037: the §8 & §9 renewal).
Record
- Serial number
- 86809178
- Registration number
- 5131256
- Mark type
- Word mark
- Filed
- 04 Nov 2015
- Published for opposition
- 15 Nov 2016
- Registered
- 31 Jan 2017
- Renewed
- new term from 31 Jan 2027
- Next maintenance filing
- §8 & §9 renewal, due by 31 Jan 2037 (grace period to 31 Jul 2037)
- Attorney of record
- Kerry L. Timbers
Goods and services
- Class 025 — Clothing: Shirts; shorts; pants
- Class 041 — Education and entertainment services: Educational services, namely, conducting distance learning instruction at the university level; educational services, namely, conducting training at the university level in the fields of computer science and computer programming; providing educational courses at the university level, offered through web-based applications and content; providing audio and video programs in the nature of non-downloadable podcasts and non-downloadable webcasts in the fields of computer science and computer programming; educational services, namely, providing online interactive exercises, namely, educational exams, homework assignments, and educational presentations as part of an online course of instruction, in the fields of computer science and computer programming; educational services, namely, providing online courses of instruction at the university level and distribution of course material in connection therewith
Owner
- President and Fellows of Harvard College, Cambridge, MA, US
- President and Fellows of Harvard College, Cambridge, MA, US
- President and Fellows of Harvard College, Cambridge, MA, US
Prosecution history
- 21 Apr 2026 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 21 Apr 2026 — REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
- 21 Apr 2026 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 21 Apr 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 17 Feb 2026 — TEAS SECTION 8 & 9 RECEIVED
- 31 Jan 2026 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 02 Nov 2022 — NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
- 02 Nov 2022 — REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
- 02 Nov 2022 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 02 May 2022 — TEAS SECTION 8 & 15 RECEIVED
- 31 Jan 2022 — COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
- 10 Feb 2020 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 31 Jan 2017 — REGISTERED-PRINCIPAL REGISTER
- 05 Dec 2016 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 05 Dec 2016 — TEAS CHANGE OF OWNER ADDRESS RECEIVED