| Serial Number | 98824560 |
| Word Mark | LEAN |
| Filing Date | Monday, October 28, 2024 |
| Status | 661 - RESPONSE AFTER NON-FINAL ACTION - ENTERED |
| Status Date | Wednesday, July 23, 2025 |
| Registration Number | 0000000 |
| Registration Date | NOT AVAILABLE |
| Mark Drawing | 5 - Drawing with word(s) / letter(s) / number(s) in Stylized form |
| Published for Opposition Date | NOT AVAILABLE |
| Goods and Services | Providing a website featuring resources, namely, non-downloadable publications in the nature of guides, tutorials, articles, and technical documentation in the field of mathematics and open source functional programming language for use in mathematics, proof automation, and verified code synthesis; Providing online publications in the nature of guides, tutorials, articles and technical documentation guides for using open source functional programming language in the field of mathematics, proof automation and verified code synthesis |
| Description of Mark | The mark consists of the word LEAN in stylized uppercase letters with the letter "E" turned backwards and the letter "A" upside down. |
| Indication of Colors claimed | Color is not claimed as a feature of the mark. |
| 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, October 28, 2024 |
| Primary Code | 041 |
| First Use Anywhere Date | Saturday, November 16, 2013 |
| First Use In Commerce Date | Saturday, November 16, 2013 |
| Party Name | Lean FRO, LLC |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Cambridge, MA 02138 |
| Event Date | Event Description |
| Monday, October 28, 2024 | NEW APPLICATION ENTERED |
| Monday, April 28, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Tuesday, April 29, 2025 | ASSIGNED TO EXAMINER |
| Tuesday, April 29, 2025 | ASSIGNED TO EXAMINER |
| Wednesday, May 28, 2025 | NON-FINAL ACTION WRITTEN |
| Wednesday, May 28, 2025 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Tuesday, July 22, 2025 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, July 22, 2025 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Wednesday, July 23, 2025 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Wednesday, May 28, 2025 | NON-FINAL ACTION E-MAILED |