NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
04/18/2026
Back to search
Official data from USPTO
C. DIFF QUIK CHEK
Did you know this trademark is already registered in United States?
Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.
Active USPTO registrationType: WordOffice: United States
Quick snapshot
C. DIFF QUIK CHEK
ST13
US500000078842241Class
5
Filing
78842241
Registration
3201768
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
38
Latest update
05/12/2026
Trademark type
Word
Nice classes
5
Filing date
03/21/2006
Registration date
01/23/2007
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
04/18/2026
Last transaction
05/12/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
03/25/2005
First use in commerce
03/25/2005
Drawing code
4
Owner type
03
Owner location
Blacksburg, VA, US
Examiner
WILLIAMS, IRENE
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
TechLab, Inc.
Representatives
Tara A. Bransom THOMAS | HORSTEMEYER, LLP
Technical classification
Nice Classes
Class 5
Vienna Codes
No Vienna codes available.
Goods and services
Class 5
Medical diagnostic assayrapid membrane enzyme immunoassay for use as a screening test to detect Clostriduim difficile antigenglutamate dehydrogenasein fecal specimens
Publications
History of USPTO decisions and trademark events.
38 publications found
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
04/18/2026
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
04/18/2026
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
04/06/2026
E89R
TEAS SECTION 8 & 9 RECEIVED
01/27/2026
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
01/23/2026
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
07/21/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
07/21/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
07/21/2024
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/08/2022
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/08/2022
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/08/2022
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
11/08/2016
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
04/04/2016
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
04/04/2016
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
04/04/2016
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
04/04/2016
E89R
TEAS SECTION 8 & 9 RECEIVED
01/26/2016
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
01/23/2016
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
03/27/2014
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
03/27/2014
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
03/29/2012
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
03/29/2012
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
03/29/2012
E815
TEAS SECTION 8 & 15 RECEIVED
02/21/2012
R.PR
REGISTERED-PRINCIPAL REGISTER
01/23/2007
PUBO
PUBLISHED FOR OPPOSITION
11/07/2006
NPUB
NOTICE OF PUBLICATION
10/18/2006
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
09/21/2006
ALIE
ASSIGNED TO LIE
09/20/2006
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
09/09/2006
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
09/08/2006
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
09/08/2006
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
09/08/2006
GNRT
NON-FINAL ACTION E-MAILED
09/07/2006
CNRT
NON-FINAL ACTION WRITTEN
09/07/2006
DOCK
ASSIGNED TO EXAMINER
09/06/2006
NWAP
NEW APPLICATION ENTERED
03/24/2006
Continuous trademark protection
Get notified about every new filing that threatens C. DIFF QUIK CHEK or your mark.
Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.