E815
TEAS SECTION 8 & 15 RECEIVED
06/05/2026
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Official data from USPTO
APTOSE
Did you know this trademark is already registered in United States?
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Active USPTO registrationType: WordOffice: United States
Quick snapshot
APTOSE
ST13
US500000086430611Class
5, 42, 44
Filing
86430611
Registration
5969956
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
67
Latest update
06/06/2026
Trademark type
Word
Nice classes
5, 42, 44
Filing date
10/22/2014
Registration date
01/28/2020
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
01/28/2020
Last transaction
06/06/2026
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
Filing basis
Intent to use, Foreign priority
Drawing code
4
Owner type
11
Owner location
Toronto, Ontario, CA
Examiner
KING, LINDA M
Law office
M70
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
APTOSE BIOSCIENCES INC.
APTOSE BIOSCIENCES INC.
Lorus Therapeutics Inc.
Representatives
Brian Focarino Cooley LLP
Technical classification
Nice Classes
Class 5Class 42Class 44
Vienna Codes
No Vienna codes available.
Goods and services
Class 5
Pharmaceutical preparations for the treatment of cancer; pharmaceutical preparations for use in the fields of oncologygenetics and hematology; diagnostic preparations for use in the fields of oncologygenetics and hematology
Class 42
Scientific and medical research services
Class 44
Providing information to patients in the fields of cancer preventionscreeningdiagnosis and treatment
Publications
History of USPTO decisions and trademark events.
67 publications found
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
01/20/2026
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
01/20/2026
ECDR
TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
01/20/2026
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
01/20/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
01/20/2026
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
01/20/2026
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
01/20/2026
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
01/28/2025
R.PR
REGISTERED-PRINCIPAL REGISTER
01/28/2020
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
11/12/2019
PUBO
PUBLISHED FOR OPPOSITION
11/12/2019
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
10/23/2019
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
10/09/2019
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
10/09/2019
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
10/08/2019
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
10/08/2019
ERSI
TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED
10/07/2019
GNS2
NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED
04/09/2019
GNSI
INQUIRY TO SUSPENSION E-MAILED
04/09/2019
CNSI
SUSPENSION INQUIRY WRITTEN
04/09/2019
RCCK
SUSPENSION CHECKED - TO ATTORNEY FOR ACTION
04/03/2019
GNS3
NOTIFICATION OF LETTER OF SUSPENSION E-MAILED
10/01/2018
GNSL
LETTER OF SUSPENSION E-MAILED
10/01/2018
CNSL
SUSPENSION LETTER WRITTEN
10/01/2018
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
10/01/2018
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
10/01/2018
ERSI
TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED
09/26/2018
GNS2
NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED
06/05/2018
GNSI
INQUIRY TO SUSPENSION E-MAILED
06/05/2018
CNSI
SUSPENSION INQUIRY WRITTEN
06/05/2018
RCCK
SUSPENSION CHECKED - TO ATTORNEY FOR ACTION
05/22/2018
GNS3
NOTIFICATION OF LETTER OF SUSPENSION E-MAILED
11/13/2017
GNSL
LETTER OF SUSPENSION E-MAILED
11/13/2017
CNSL
SUSPENSION LETTER WRITTEN
11/13/2017
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
11/06/2017
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
11/06/2017
ERSI
TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED
11/02/2017
GNS2
NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED
05/26/2017
GNSI
INQUIRY TO SUSPENSION E-MAILED
05/26/2017
CNSI
SUSPENSION INQUIRY WRITTEN
05/26/2017
ALIE
ASSIGNED TO LIE
05/24/2017
GNS3
NOTIFICATION OF LETTER OF SUSPENSION E-MAILED
11/17/2016
GNSL
LETTER OF SUSPENSION E-MAILED
11/17/2016
CNSL
SUSPENSION LETTER WRITTEN
11/17/2016
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
10/31/2016
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
10/31/2016
ERSI
TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED
10/24/2016
GNS2
NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED
04/27/2016
GNSI
INQUIRY TO SUSPENSION E-MAILED
04/27/2016
CNSI
SUSPENSION INQUIRY WRITTEN
04/27/2016
RCCK
SUSPENSION CHECKED - TO ATTORNEY FOR ACTION
04/21/2016
ALIE
ASSIGNED TO LIE
04/19/2016
GNS3
NOTIFICATION OF LETTER OF SUSPENSION E-MAILED
09/29/2015
GNSL
LETTER OF SUSPENSION E-MAILED
09/29/2015
CNSL
SUSPENSION LETTER WRITTEN
09/29/2015
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
09/08/2015
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
09/08/2015
ALIE
ASSIGNED TO LIE
09/01/2015
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
08/26/2015
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
08/17/2015
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
02/17/2015
GNRT
NON-FINAL ACTION E-MAILED
02/17/2015
CNRT
NON-FINAL ACTION WRITTEN
02/17/2015
DOCK
ASSIGNED TO EXAMINER
02/10/2015
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
10/29/2014
NWAP
NEW APPLICATION ENTERED
10/25/2014
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