TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
06/05/2026
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Official data from USPTO
XENOTECH
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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
39
Latest update
06/07/2026
Trademark type
Word
Nice classes
1, 42
Filing date
09/23/2002
Registration date
05/04/2004
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
07/03/2024
Last transaction
06/07/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
1994-11-00
First use in commerce
1994-11-00
Drawing code
1
Owner type
16
Owner location
Wilmington, DE, US
Examiner
SUAREZ, MARIA VICTORIA
Law office
O60
Current location
TMO LAW OFFICE 133
Holders and representatives
Holders
XenoTech, L.L.C.
XenoTech, L.L.C.
Representatives
Chun T. Wright Law Office of Chun T. Wright, PLLC
Technical classification
Nice Classes
Class 1Class 42
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
Biological samples for scientific researchhuman and animal liver mircosomes and other subcellular fractionsantibodies to CYP enzymesrecombinant CYPscryopreserved hepatocytesbDNA probe setsreaction phenotyping kits primarily comprising human or animal liver microsomesspecies kits comprising human or animal liver samplesbactosome human rCYP enzymes.
Class 42
Scientific research and technical consultation in the fields of pharmaceuticalschemicalsfoodsnutraceuticalsagrochemicalscosmeticsfragrances.
Publications
History of USPTO decisions and trademark events.
39 publications found
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
06/05/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
06/05/2026
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
09/25/2025
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
09/25/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
09/25/2025
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
07/03/2024
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
07/03/2024
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
07/03/2024
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
07/02/2024
E89R
TEAS SECTION 8 & 9 RECEIVED
04/03/2024
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
05/04/2023
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
02/16/2023
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/16/2023
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/16/2023
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/16/2023
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
02/16/2023
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
01/27/2014
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
01/27/2014
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
01/27/2014
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
01/27/2014
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
01/10/2014
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
01/10/2014
E89R
TEAS SECTION 8 & 9 RECEIVED
01/10/2014
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
05/18/2010
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
05/18/2010
E815
TEAS SECTION 8 & 15 RECEIVED
05/03/2010
R.PR
REGISTERED-PRINCIPAL REGISTER
05/04/2004
PUBO
PUBLISHED FOR OPPOSITION
02/10/2004
NPUB
NOTICE OF PUBLICATION
01/21/2004
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
12/11/2003
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
11/04/2003
PAPER RECEIVED
11/04/2003
CNSL
LETTER OF SUSPENSION MAILED
10/09/2003
CFIT
CASE FILE IN TICRS
09/16/2003
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
08/25/2003
PAPER RECEIVED
08/25/2003
CNRT
NON-FINAL ACTION MAILED
02/25/2003
DOCK
ASSIGNED TO EXAMINER
02/21/2003
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