| Serial Number | 75871303 |
| Word Mark | CLIFFSNOTES |
| Filing Date | Wednesday, December 15, 1999 |
| Status | 800 - REGISTERED AND RENEWED |
| Status Date | Friday, September 30, 2022 |
| Registration Number | 2652306 |
| Registration Date | Tuesday, November 19, 2002 |
| Mark Drawing | 1 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, December 4, 2001 |
| Goods and Services | Providing websites on the Internet featuring information in the fields of [ entertainment, ] education, study tools, test preparation, college preparation, music and sports |
| Goods and Services | Books and study guides on a wide variety of topics; tutorials in the fields of literature, math, science, standardized testing, and occupational exams and testing [ ; pens; highlighting markers; drafting and drawing rulers; calendars; posters; paper banners ] |
| Goods and Services | [ Clothing, namely, t-shirts, sweatshirts and hats ] |
| Goods and Services | Providing websites on the Internet featuring information in the fields of financial planning and management, personal finance, investments, credit, loans and home buying and selling |
| Goods and Services | Providing websites on the Internet featuring information in the fields of [ computers, computer software, computer hardware, ] the Internet, electronic devices, careers, life skills, and car buying and selling |
| International Class | 016 - Paper, cardboard and goods made from these materials, not included in other classes; printed matter; bookbinding material; photographs; stationery; adhesives for stationery or household purposes; artists' materials; paint brushes; typewriters and office requisites (except furniture); instructional and teaching material (except apparatus); plastic materials for packaging (not included in other classes); printers' type; printing blocks. |
| US Class Codes | 002, 005, 022, 023, 029, 037, 038, 050 |
| Class Status Code | 6 - Active |
| Class Status Date | Monday, March 27, 2000 |
| Primary Code | 016 |
| First Use Anywhere Date | Saturday, July 31, 1999 |
| First Use In Commerce Date | Saturday, July 31, 1999 |
| International Class | 025 - Clothing, footwear, headgear. |
| US Class Codes | 022, 039 |
| Class Status Code | B - Sec. 8 - Class(es) in a Multiple Class registration |
| Class Status Date | Friday, September 30, 2022 |
| Primary Code | 025 |
| First Use Anywhere Date | Tuesday, November 30, 1999 |
| First Use In Commerce Date | Tuesday, November 30, 1999 |
| International Class | 036 - Insurance; financial affairs; monetary affairs; real estate affairs. |
| US Class Codes | 100, 101, 102 |
| Class Status Code | 6 - Active |
| Class Status Date | Monday, August 13, 2001 |
| Primary Code | 036 |
| First Use Anywhere Date | Tuesday, August 31, 1999 |
| First Use In Commerce Date | Tuesday, August 31, 1999 |
| International Class | 041 - Education; providing of training; entertainment; sporting and cultural activities. |
| US Class Codes | 100, 101, 107 |
| Class Status Code | 6 - Active |
| Class Status Date | Monday, March 27, 2000 |
| Primary Code | 041 |
| First Use Anywhere Date | Tuesday, August 31, 1999 |
| First Use In Commerce Date | Tuesday, August 31, 1999 |
| International Class | 042 - Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software. |
| US Class Codes | 100, 101 |
| Class Status Code | 6 - Active |
| Class Status Date | Monday, March 27, 2000 |
| Primary Code | 042 |
| First Use Anywhere Date | Tuesday, August 31, 1999 |
| First Use In Commerce Date | Tuesday, August 31, 1999 |
| Party Name | LEARNEO, INC. |
| Party Type | 35 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | San Francisco, CA 94114 |
| Party Name | COURSE HERO, INC. |
| Party Type | 34 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | REDWOOD CITY, CA 94063 |
| Party Name | Houghton Mifflin Harcourt Publishing Company |
| Party Type | 33 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | Boston, MA 02110 |
| Party Name | HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY |
| Party Type | 32 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | BOSTON, MA 021163764 |
| Party Name | WILEY PUBLISHING, INC. |
| Party Type | 31 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | Hoboken, NJ 07030 |
| Party Name | IDG Books Worldwide, Inc. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Foster City, CA 94404 |
| Party Name | IDG Books Worldwide, Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Foster City, CA 94404 |
| Party Name | IDG Books Worldwide, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Foster City, CA 94404 |
| Event Date | Event Description |
| Wednesday, June 7, 2000 | NON-FINAL ACTION MAILED |
| Thursday, May 25, 2000 | ASSIGNED TO EXAMINER |
| Friday, June 2, 2000 | ASSIGNED TO EXAMINER |
| Friday, December 1, 2000 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, June 18, 2001 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, November 14, 2001 | NOTICE OF PUBLICATION |
| Monday, August 26, 2002 | USE AMENDMENT FILED |
| Monday, December 18, 2000 | FINAL REFUSAL MAILED |
| Thursday, August 2, 2001 | EXAMINERS AMENDMENT MAILED |
| Monday, August 13, 2001 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Tuesday, December 4, 2001 | PUBLISHED FOR OPPOSITION |
| Tuesday, February 26, 2002 | NOA MAILED - SOU REQUIRED FROM APPLICANT |
| Monday, August 26, 2002 | PAPER RECEIVED |
| Tuesday, September 17, 2002 | STATEMENT OF USE PROCESSING COMPLETE |
| Tuesday, November 19, 2002 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, August 12, 2003 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Friday, October 15, 2004 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Wednesday, February 14, 2007 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Monday, December 17, 2007 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Monday, December 17, 2007 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Tuesday, February 19, 2008 | CASE FILE IN TICRS |
| Tuesday, October 21, 2008 | TEAS SECTION 8 & 15 RECEIVED |
| Thursday, October 23, 2008 | ASSIGNED TO PARALEGAL |
| Wednesday, July 20, 2011 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Friday, November 2, 2012 | TEAS SECTION 8 & 9 RECEIVED |
| Wednesday, November 14, 2012 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Tuesday, December 4, 2012 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Wednesday, March 13, 2013 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Thursday, September 19, 2002 | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED |
| Tuesday, November 4, 2008 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Tuesday, December 4, 2012 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Tuesday, December 4, 2012 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Tuesday, December 4, 2012 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Tuesday, January 23, 2018 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Tuesday, January 23, 2018 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| Wednesday, January 24, 2018 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Wednesday, September 5, 2018 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Wednesday, September 5, 2018 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Wednesday, December 11, 2019 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Monday, July 26, 2021 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Monday, July 26, 2021 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Monday, July 26, 2021 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Monday, July 26, 2021 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Monday, July 26, 2021 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| Friday, November 19, 2021 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Tuesday, April 5, 2022 | TEAS SECTION 8 & 9 RECEIVED |
| Friday, September 30, 2022 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Wednesday, January 24, 2018 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Wednesday, July 21, 2021 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Friday, September 30, 2022 | REGISTERED - PARTIAL SEC. 8 (10-YR) ACCEPTED |
| Friday, September 30, 2022 | REGISTERED - SEC. 9 GRANTED/CHECK RECORD FOR SEC. 8 |
| Friday, September 30, 2022 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Friday, September 30, 2022 | NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED |
| Thursday, August 14, 2025 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Thursday, August 14, 2025 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Thursday, August 14, 2025 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| Thursday, August 14, 2025 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Thursday, August 14, 2025 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Wednesday, February 15, 2023 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |