REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
02/09/2026
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Official data from USPTO
LEO CANCER CARE
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Active USPTO registrationType: CombinedOffice: 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
58
Latest update
02/10/2026
Trademark type
Combined
Nice classes
10
Filing date
07/31/2018
Registration date
02/09/2021
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
02/09/2021
Last transaction
02/10/2026
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
Filing basis
Intent to use, Foreign priority
First use anywhere
02/01/2020
First use in commerce
02/26/2020
Drawing code
3
Owner type
03
Owner location
Middleton, WI, US
Examiner
CROWLEY, SEAN MICHAEL
Law office
M70
Current location
PUBLICATION AND ISSUE SECTION
Mark description
The mark consists of a gray circular design with three intersecting lines appearing in gray with pink dots at the end of the lines. The stylized wording "LEO" appears in bolded gray to the right of the design and above the wording "CANCER CARE", appearing in pink. The color white appears in the background of the mark.
Holders and representatives
Holders
LEO CANCER CARE, INC.
CENTAUR HEALTH HOLDINGS, INC.
ASTO CT LLC
ASTO CT LLC
Leo Cancer Care Pty Ltd
Representatives
Thomas A. Isenbarger Casimir Jones, S.C.
Technical classification
Nice Classes
Class 10
Vienna Codes
No Vienna codes available.
Goods and services
Class 10
Radiosurgery and radiotherapy apparatus; patient positioning apparatus being stretchers; computerised tomography scanners for medical use; medical x-ray scanners for radiosurgery and/or radiotherapy; nuclear medicine tomographic scanners; tomographic apparatus for medical use; tomographic instruments for medical use
Publications
History of USPTO decisions and trademark events.
58 publications found
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
08/06/2025
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/06/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/06/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
08/06/2025
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
08/06/2025
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
02/16/2022
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
01/19/2022
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
09/08/2021
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
02/26/2021
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/26/2021
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/26/2021
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/26/2021
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
02/26/2021
R.PR
REGISTERED-PRINCIPAL REGISTER
02/09/2021
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
01/13/2021
SUNA
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
01/05/2021
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
01/04/2021
SUPC
STATEMENT OF USE PROCESSING COMPLETE
12/03/2020
AITU
CASE ASSIGNED TO INTENT TO USE PARALEGAL
12/03/2020
IUAF
USE AMENDMENT FILED
11/24/2020
EISU
TEAS STATEMENT OF USE RECEIVED
11/24/2020
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
10/21/2020
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
05/30/2020
EX2G
SOU EXTENSION 2 GRANTED
05/28/2020
EXT2
SOU EXTENSION 2 FILED
05/28/2020
EEXT
SOU TEAS EXTENSION RECEIVED
05/28/2020
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
05/27/2020
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
05/27/2020
ECDR
TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
05/27/2020
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
05/27/2020
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
05/27/2020
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
05/27/2020
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
11/29/2019
EX1G
SOU EXTENSION 1 GRANTED
11/27/2019
EXT1
SOU EXTENSION 1 FILED
11/27/2019
EEXT
SOU TEAS EXTENSION RECEIVED
11/27/2019
NOAM
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
05/28/2019
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
04/02/2019
PUBO
PUBLISHED FOR OPPOSITION
04/02/2019
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
03/13/2019
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
02/28/2019
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
02/27/2019
XAEC
EXAMINER'S AMENDMENT ENTERED
02/27/2019
GNEN
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
02/27/2019
GNEA
EXAMINERS AMENDMENT E-MAILED
02/27/2019
CNEA
EXAMINERS AMENDMENT -WRITTEN
02/27/2019
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
01/23/2019
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
01/23/2019
ALIE
ASSIGNED TO LIE
01/17/2019
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
01/14/2019
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
11/27/2018
GNRT
NON-FINAL ACTION E-MAILED
11/27/2018
CNRT
NON-FINAL ACTION WRITTEN
11/27/2018
DOCK
ASSIGNED TO EXAMINER
11/16/2018
MDSC
NOTICE OF DESIGN SEARCH CODE E-MAILED
08/07/2018
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
08/06/2018
NWAP
NEW APPLICATION ENTERED
08/03/2018
Continuous trademark protection
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