| Serial Number | 99604637 |
| Word Mark | 123 SESAME STREET MECHA BUILDERS |
| Filing Date | Tuesday, January 20, 2026 |
| Status | 686 - PUBLISHED FOR OPPOSITION |
| Status Date | Tuesday, June 23, 2026 |
| Registration Number | 0000000 |
| Registration Date | NOT AVAILABLE |
| Mark Drawing | 3 - Illustration: Drawing or design which also includes word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, June 23, 2026 |
| Indication of Colors claimed | Color is not claimed as a feature of the mark. |
| Goods and Services | Footwear; Headwear, namely, hats and baseball caps; Masquerade and Halloween costumes; Clothing, namely, tops, bottoms, dresses, skirts, jackets, swimwear, underwear, loungewear, sleepwear, pajamas, socks, rainwear, scarves, gloves and mittens |
| Description of Mark | The mark consists of a street sign featuring "123 SESAME STREET" above "MECHA BUILDERS" in stylized letters. The "C" in "MECHA" surrounds a gear. |
| Pseudo Mark | ONE TWO THREE SESAME STREET MECHA BUILDERS |
| Pseudo Mark | ONE HUNDRED TWENTY THREE SESAME STREET MECHA BUILDERS |
| Goods and Services | Dolls and accessories therefor; Board games; Puzzle board games; Manipulative games; Manipulative puzzles; Toy vehicles; Action skill games; Balloons; Card games; Electronic learning toys; Bath toys; Sand toys; Puppets; Toy scooters; Sport balls; Beach balls; Playground balls; Toy building blocks; Construction toys; Toy musical instruments; Toy telephones; Toy building structures; Toy action figures and accessories therefor; Play sets for action figures; Toy tools; Costume masks; Doll costumes; Party favors in the nature of small toys; Christmas tree ornaments; Doll clothing; Cases for toy accessories |
| International Class | 025 - Clothing, footwear, headgear. |
| US Class Codes | 022, 039 |
| Class Status Code | 6 - Active |
| Class Status Date | Tuesday, January 20, 2026 |
| Primary Code | 025 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| 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 | 6 - Active |
| Class Status Date | Tuesday, January 20, 2026 |
| Primary Code | 028 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | Sesame Workshop |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 41 - NOT AVAILABLE |
| Address | New York, NY 10023 US |
| Party Name | Sesame Workshop |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 41 - NOT AVAILABLE |
| Address | New York, NY 10023 US |
| Event Date | Event Description |
| Tuesday, January 20, 2026 | NEW APPLICATION ENTERED |
| Tuesday, January 20, 2026 | APPLICATION FILING RECEIPT MAILED |
| Monday, May 11, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Monday, May 11, 2026 | NOTICE OF DESIGN SEARCH CODE E-MAILED |
| Monday, May 18, 2026 | ASSIGNED TO EXAMINER |
| Wednesday, May 27, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Monday, June 15, 2026 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Monday, June 15, 2026 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Monday, June 15, 2026 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Monday, June 15, 2026 | TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS |
| Wednesday, June 17, 2026 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, June 23, 2026 | PUBLISHED FOR OPPOSITION |
| Tuesday, June 23, 2026 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |