| Serial Number | 99580347 |
| Word Mark | CALLISTO |
| Filing Date | Tuesday, January 6, 2026 |
| Status | 700 - REGISTERED |
| Status Date | Tuesday, July 21, 2026 |
| Registration Number | 8354431 |
| Registration Date | Tuesday, July 21, 2026 |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, June 2, 2026 |
| Goods and Services | Downloadable electronic books in the field of children's education, homeschooling, early childhood learning, literacy skills, handwriting and grammar practice, science activities, arts and crafts, hobbies, and biographies, food, diet, cooking, cooking appliances, health, fitness, family issues and counseling, reproductive issues, general reference, sports, athletic training, and adult education; Downloadable audio recordings featuring children's education, homeschooling, early childhood learning, literacy skills, handwriting and grammar practice, science activities, arts and crafts, hobbies, and biographies, food, diet, cooking, cooking appliances, health, fitness, family issues and counseling, reproductive issues, general reference, sports, athletic training, and adult education |
| Goods and Services | Printed publications, namely, books in the field of children's education, homeschooling, early childhood learning, literacy skills, handwriting and grammar practice, science activities, arts and crafts, hobbies, and biographies, food, diet, cooking, cooking appliances, health, fitness, family issues and counseling, reproductive issues, general reference, sports, athletic training, and adult education; Printed educational publications, namely, activity books, workbooks, and educational materials in the fields of children's education, homeschooling, early childhood learning, literacy skills, handwriting and grammar practice, science activities, arts and crafts, hobbies, and biographies, food, diet, cooking, cooking appliances, health, fitness, family issues and counseling, reproductive issues, general reference, sports, athletic training, and adult education |
| 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 | 6 - Active |
| Class Status Date | Tuesday, January 6, 2026 |
| Primary Code | 009 |
| First Use Anywhere Date | Tuesday, May 31, 2011 |
| First Use In Commerce Date | Tuesday, May 31, 2011 |
| 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 6, 2026 |
| Primary Code | 016 |
| First Use Anywhere Date | Tuesday, May 31, 2011 |
| First Use In Commerce Date | Tuesday, May 31, 2011 |
| Party Name | CALLISTO PUBLISHING LLC |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | New York City, NY 10019 US |
| Party Name | CALLISTO PUBLISHING LLC |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | New York City, NY 10019 US |
| Party Name | CALLISTO PUBLISHING LLC |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | New York City, NY 10019 US |
| Event Date | Event Description |
| Tuesday, January 6, 2026 | NEW APPLICATION ENTERED |
| Tuesday, January 6, 2026 | APPLICATION FILING RECEIPT MAILED |
| Saturday, April 25, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Tuesday, May 5, 2026 | ASSIGNED TO EXAMINER |
| Wednesday, May 6, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, May 27, 2026 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, June 2, 2026 | PUBLISHED FOR OPPOSITION |
| Tuesday, June 2, 2026 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, July 21, 2026 | REGISTERED-PRINCIPAL REGISTER |