NRCC
NOTICE OF REGISTRATION CONFIRMATION EMAILED
01/20/2026
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Official data from USPTO
LEAN
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Active USPTO registrationType: WordOffice: United States
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
22
Latest update
01/20/2026
Trademark type
Word
Nice classes
41
Filing date
10/28/2024
Registration date
01/20/2026
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
01/20/2026
Last transaction
01/20/2026
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
First use anywhere
07/24/2013
First use in commerce
07/24/2013
Drawing code
4
Owner type
16
Owner location
Cambridge, MA
Examiner
MCNAMARA, SHANA MARIE
Law office
N70
Current location
FILE REPOSITORY (FRANCONIA)
Holders and representatives
Holders
Lean FRO, LLC
Representatives
Stacy E. Don LAW OFFICE OF STACY E. DON
Technical classification
Nice Classes
Class 41
Vienna Codes
No Vienna codes available.
Goods and services
Class 41
Providing a website featuring resourcesnon-downloadable publications in the nature of guidestutorialsarticlestechnical documentation in the field of mathematics and open source functional programming language for use in mathematicsproof automationverified code synthesis; Providing online publications in the nature of guidestutorialsarticles and technical documentation guides for using open source functional programming language in the field of mathematicsproof automation and verified code synthesis
Publications
History of USPTO decisions and trademark events.
22 publications found
R.PR
REGISTERED-PRINCIPAL REGISTER
01/20/2026
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
12/02/2025
PUBO
PUBLISHED FOR OPPOSITION
12/02/2025
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
11/26/2025
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
11/05/2025
XAEC
EXAMINER'S AMENDMENT ENTERED
11/05/2025
GNEN
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
11/05/2025
GNEA
EXAMINERS AMENDMENT E-MAILED
11/05/2025
CNEA
EXAMINERS AMENDMENT -WRITTEN
11/05/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
09/03/2025
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
09/03/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
09/03/2025
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
06/30/2025
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
06/30/2025
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
06/30/2025
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
03/31/2025
GNRT
NON-FINAL ACTION E-MAILED
03/31/2025
CNRT
NON-FINAL ACTION WRITTEN
03/31/2025
DOCK
ASSIGNED TO EXAMINER
03/26/2025
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
10/28/2024
NWAP
NEW APPLICATION ENTERED
10/28/2024
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