TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
04/22/2026
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Official data from USPTO
YXLST
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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
44
Latest update
04/24/2026
Trademark type
Word
Nice classes
42
Filing date
05/12/2004
Registration date
11/22/2005
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
02/19/2026
Last transaction
04/24/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
03/03/2003
First use in commerce
03/03/2003
Drawing code
4
Owner type
01
Owner location
Fort Lee, NJ, CN
Examiner
HARDY LUDLOW, TARAH KIM
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
Yan, Xin
Yan, Xin
Representatives
Kenneth R. DeRosa Lauletta Birnbaum, LLC
Technical classification
Nice Classes
Class 42
Vienna Codes
No Vienna codes available.
Goods and services
Class 42
Scientific research and product development in the fields of life science and technology; consultation and counseling in the fields of scientific research and product development featuring life science and technology
Publications
History of USPTO decisions and trademark events.
44 publications found
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
04/22/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
04/22/2026
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
04/22/2026
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
04/22/2026
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
02/19/2026
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
02/19/2026
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
02/19/2026
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
02/19/2026
E89R
TEAS SECTION 8 & 9 RECEIVED
11/19/2025
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
11/22/2024
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
05/16/2017
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
04/21/2016
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
04/21/2016
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
04/14/2016
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
04/14/2016
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
04/14/2016
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
04/14/2016
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/05/2016
E89R
TEAS SECTION 8 & 9 RECEIVED
02/05/2016
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
05/05/2015
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
05/07/2012
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
09/28/2011
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
09/28/2011
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
09/28/2011
E815
TEAS SECTION 8 & 15 RECEIVED
09/06/2011
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
04/20/2007
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
04/20/2007
R.PR
REGISTERED-PRINCIPAL REGISTER
11/22/2005
PUBO
PUBLISHED FOR OPPOSITION
08/30/2005
NPUB
NOTICE OF PUBLICATION
08/10/2005
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
05/14/2005
ALIE
ASSIGNED TO LIE
05/13/2005
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
05/12/2005
CNEA
EXAMINERS AMENDMENT MAILED
05/12/2005
CNEA
EXAMINERS AMENDMENT -WRITTEN
05/12/2005
ACEC
AMENDMENT FROM APPLICANT ENTERED
05/05/2005
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
04/26/2005
PAPER RECEIVED
04/26/2005
CEPE
COMBINED EXAMINER'S AMENDMENT/PRIORITY ACTION ENTERED
12/14/2004
CPEA
EXAMINER'S AMENDMENT AND/OR PRIORITY ACTION MAILED
12/14/2004
CPEA
EXAMINERS AMENDMENT AND/OR PRIORITY ACTION - COMPLETED
12/13/2004
DOCK
ASSIGNED TO EXAMINER
12/10/2004
NWAP
NEW APPLICATION ENTERED
05/24/2004
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