ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
09/17/2025
Back to search
Official data from USPTO
CERUS
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: US
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
49
Latest update
09/18/2025
Classification
Registered
Trademark type
Word
Nice classes
10
Filing date
09/18/1996
Registration date
01/01/2002
Expiration date
-
Recommended action
Perform a full collision analysis and validate classes before any filing or trademark investment.
Next step
These are the details of the registration process. Even so, constant monitoring is what ensures peace of mind that your main asset remains protected.
Complete case details
Structured fields from the responsible authority and the official record.
Status date
05/05/2022
Last transaction
09/18/2025
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
05/14/2001
First use in commerce
05/14/2001
Drawing code
1
Owner type
03
Owner location
Concord, CA
Examiner
CASE, LEIGH
Law office
L50
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
C. C. (pessoa física)
Representatives
Brendan J. Hughes Cooley LLP
Technical classification
Nice Classes
Class 10
Vienna Codes
No Vienna codes available.
Goods and services
Class 10
devicesmedical light boxescontainers and synthetic tubing for blood or other bodily fluidsapplied to blood/bodily fluid productsfilterscompound removal devices and catheters for use in the inactivation of pathogens and cells for medical or diagnostic use; for use in the processing and storage of blood products for medical or diagnostic use; for use in catheterization procedures for medical or diagnostic use; for use in the fields of immunodiagnostics and molecular diagnostics for medical or diagnostic use; and for preventing cell proliferation and nucleic acid replication for medical or diagnostic use
Publications
History of USPTO decisions and trademark events.
49 publications found
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
05/05/2022
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
05/05/2022
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
05/05/2022
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
04/22/2022
E89R
TEAS SECTION 8 & 9 RECEIVED
12/23/2021
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
05/20/2021
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
05/20/2021
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
05/20/2021
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
05/20/2021
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
01/01/2021
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/24/2020
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
02/24/2020
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/24/2020
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/24/2020
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
02/24/2020
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
07/30/2013
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
12/21/2011
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
12/21/2011
E89R
TEAS SECTION 8 & 9 RECEIVED
12/19/2011
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
07/30/2008
PLGL
ASSIGNED TO PARALEGAL
07/30/2008
E815
TEAS SECTION 8 & 15 RECEIVED
07/01/2008
CFIT
CASE FILE IN TICRS
04/20/2007
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/07/2006
R.PR
REGISTERED-PRINCIPAL REGISTER
01/01/2002
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
06/29/2001
DOCK
ASSIGNED TO EXAMINER
06/15/2001
SUPC
STATEMENT OF USE PROCESSING COMPLETE
06/12/2001
IUAF
USE AMENDMENT FILED
05/31/2001
EX4G
SOU EXTENSION 4 GRANTED
04/24/2001
EXT4
SOU EXTENSION 4 FILED
04/06/2001
EX3G
SOU EXTENSION 3 GRANTED
12/20/2000
EXT3
SOU EXTENSION 3 FILED
10/06/2000
EX2G
SOU EXTENSION 2 GRANTED
06/09/2000
EXT2
SOU EXTENSION 2 FILED
03/28/2000
EX1G
SOU EXTENSION 1 GRANTED
10/06/1999
EXT1
SOU EXTENSION 1 FILED
10/06/1999
NOAM
NOA MAILED - SOU REQUIRED FROM APPLICANT
04/06/1999
PUBO
PUBLISHED FOR OPPOSITION
01/12/1999
NPUB
NOTICE OF PUBLICATION
12/11/1998
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
10/28/1998
REIN
REINSTATED
09/11/1998
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
04/13/1998
ABN2
ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE
10/14/1997
CNRT
NON-FINAL ACTION MAILED
04/02/1997
DOCK
ASSIGNED TO EXAMINER
03/20/1997
DOCK
ASSIGNED TO EXAMINER
03/18/1997
DOCK
ASSIGNED TO EXAMINER
03/17/1997
Continuous trademark protection
Get notified about every new filing that threatens CERUS or your mark.
Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.