KEYSTONE Trademark
Serial Number: 88103196
KEYSTONE is a trademark filed by
AB SCIEX PTE. LTD.
on September 4, 2018. The trademark is classified under Class 9 (Computers & Electronics).
The application is currently no longer active.
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
Steven A. Abreu Abreu Karol LLC
770 Legacy Place, 2nd Floor
Dedham, MA 02026
United States
Trademark Details
Filing Date
September 4, 2018
Registration Date
Not Registered
Published for Opposition
January 22, 2019
Goods & Services
Software for archiving large volumes of nominal mass data, for use in the field of mass spectrometry and liquid chromatography
Filing History
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Oct 31, 2025 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Oct 31, 2025 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Oct 31, 2025 REAP
ABANDONMENT NOTICE E-MAILED - NO USE STATEMENT FILED
Oct 25, 2021 MAB6
ABANDONMENT - NO USE STATEMENT FILED
Oct 25, 2021 ABN6
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Mar 20, 2021 EXRA
SOU EXTENSION 4 GRANTED
Mar 18, 2021 EX4G
SOU EXTENSION 4 FILED
Mar 18, 2021 EXT4
SOU TEAS EXTENSION RECEIVED
Mar 18, 2021 EEXT
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Aug 28, 2020 EXRA
SOU EXTENSION 3 GRANTED
Aug 26, 2020 EX3G
SOU EXTENSION 3 FILED
Aug 26, 2020 EXT3
SOU TEAS EXTENSION RECEIVED
Aug 26, 2020 EEXT
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Mar 13, 2020 EXRA
SOU EXTENSION 2 GRANTED
Mar 11, 2020 EX2G
SOU EXTENSION 2 FILED
Mar 11, 2020 EXT2
SOU TEAS EXTENSION RECEIVED
Mar 11, 2020 EEXT
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Mar 9, 2020 CHAN
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Mar 9, 2020 TCCA
TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED
Mar 9, 2020 EWOR
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Mar 9, 2020 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Mar 9, 2020 REAP
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Mar 9, 2020 COAR
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Feb 10, 2020 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Jan 10, 2020 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Jan 10, 2020 REAP
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Sep 7, 2019 EXRA
SOU EXTENSION 1 GRANTED
Sep 5, 2019 EX1G
SOU EXTENSION 1 FILED
Sep 5, 2019 EXT1
SOU TEAS EXTENSION RECEIVED
Sep 5, 2019 EEXT
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
Mar 19, 2019 NOAM
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Jan 22, 2019 NPUB
PUBLISHED FOR OPPOSITION
Jan 22, 2019 PUBO
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Jan 2, 2019 NONP
APPROVED FOR PUB - PRINCIPAL REGISTER
Dec 15, 2018 CNSA
ASSIGNED TO EXAMINER
Dec 15, 2018 DOCK
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Sep 11, 2018 NWOS
NEW APPLICATION ENTERED
Sep 7, 2018 NWAP
