| Serial Number | 75814279 |
| Word Mark | CLIFFS NOTES |
| Filing Date | Monday, October 4, 1999 |
| Status | 800 - REGISTERED AND RENEWED |
| Status Date | Thursday, January 6, 2022 |
| Registration Number | 2497612 |
| Registration Date | Tuesday, October 16, 2001 |
| Mark Drawing | 1 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, July 24, 2001 |
| Goods and Services | [ pre-recorded computer software containing information on standardized test preparation, tutorials and study aids on a wide variety of subjects; multimedia software recorded on CD-ROM featuring study guides, tutorials in the field of literature, math, science, standardized testing, and occupational exams and testing; CD-ROM cases; decorative magnets ] |
| Goods and Services | [ toy flying discs; toy stuffed animals ] |
| Goods and Services | study guides on a wide variety of topics, including literature, math, science, standardized testing, and occupational exams and testing [ ; pens; highlighting markers; drafting and drawing rulers; calendars, posters; and paper banners ] |
| NOT AVAILABLE | "NOTES" |
| 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 | B - Sec. 8 - Class(es) in a Multiple Class registration |
| Class Status Date | Wednesday, October 24, 2007 |
| Primary Code | 009 |
| First Use Anywhere Date | Sunday, November 30, 1997 |
| First Use In Commerce Date | Sunday, November 30, 1997 |
| 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 | Tuesday, January 4, 2000 |
| Primary Code | 016 |
| First Use Anywhere Date | Saturday, November 30, 1957 |
| First Use In Commerce Date | Saturday, November 30, 1957 |
| International Class | 028 - Games and playthings; gymnastic and sporting articles not included in other classes; decorations for Christmas trees. |
| US Class Codes | 022, 023, 038, 050 |
| Class Status Code | B - Sec. 8 - Class(es) in a Multiple Class registration |
| Class Status Date | Thursday, January 6, 2022 |
| Primary Code | 028 |
| First Use Anywhere Date | Thursday, November 30, 1961 |
| First Use In Commerce Date | Thursday, November 30, 1961 |
| Party Name | LEARNEO, INC. |
| Party Type | 34 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | San Francisco, CA 94114 |
| Party Name | COURSE HERO, INC. |
| Party Type | 33 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | REDWOOD CITY, CA 94063 |
| Party Name | HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANY |
| Party Type | 32 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | Boston, MA 02110 |
| 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 |
| Tuesday, August 29, 2000 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, April 18, 2001 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, July 11, 2001 | NOTICE OF PUBLICATION |
| Tuesday, July 24, 2001 | PUBLISHED FOR OPPOSITION |
| Monday, February 28, 2000 | ASSIGNED TO EXAMINER |
| Tuesday, February 29, 2000 | NON-FINAL ACTION MAILED |
| Friday, September 22, 2000 | FINAL REFUSAL MAILED |
| Tuesday, October 16, 2001 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, August 12, 2003 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Friday, October 15, 2004 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Friday, January 19, 2007 | CASE FILE IN TICRS |
| Wednesday, February 14, 2007 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Thursday, October 11, 2007 | TEAS SECTION 8 & 15 RECEIVED |
| Thursday, October 11, 2007 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| 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 |
| Wednesday, July 20, 2011 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, October 19, 2011 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, November 14, 2012 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Tuesday, January 23, 2018 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Tuesday, January 23, 2018 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| Friday, October 19, 2007 | ASSIGNED TO PARALEGAL |
| Wednesday, October 24, 2007 | REGISTERED - PARTIAL SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Thursday, October 13, 2011 | TEAS SECTION 8 & 9 RECEIVED |
| Friday, November 18, 2011 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Friday, November 18, 2011 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Friday, November 18, 2011 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Wednesday, March 13, 2013 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| 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 |
| Friday, October 16, 2020 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Monday, July 26, 2021 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Wednesday, January 24, 2018 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Wednesday, January 24, 2018 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Wednesday, July 21, 2021 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Monday, July 26, 2021 | TEAS CHANGE OF OWNER ADDRESS 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 |
| Thursday, January 6, 2022 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Wednesday, January 25, 2023 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Tuesday, July 27, 2021 | TEAS SECTION 8 & 9 RECEIVED |
| Thursday, January 6, 2022 | REGISTERED - PARTIAL SEC. 8 (10-YR) ACCEPTED |
| Thursday, January 6, 2022 | REGISTERED - SEC. 9 GRANTED/CHECK RECORD FOR SEC. 8 |
| Thursday, January 6, 2022 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Thursday, January 6, 2022 | NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED |
| Thursday, August 14, 2025 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Thursday, August 14, 2025 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| 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 |