EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
08/12/2025
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Official data from USPTO
LIPOFECTAMINE
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
Quick snapshot
LIPOFECTAMINE
ST13
US500000077629790Class
1
Filing
77629790
Registration
3643468
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
34
Latest update
09/10/2025
Classification
Registered
Trademark type
Word
Nice classes
1
Filing date
12/09/2008
Registration date
06/23/2009
Expiration date
-
Recommended action
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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
07/13/2019
Last transaction
09/10/2025
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
01/01/1993
First use in commerce
01/01/1993
Drawing code
4
Owner type
03
Owner location
CARLSBAD, CA
Examiner
ALT, JILL
Law office
M50
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
L. C. (pessoa física)
L. C. (pessoa física)
Representatives
Kenya L. Williams Thermo Fisher Scientific
Technical classification
Nice Classes
Class 1
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
Biological and chemical reagents and preparations for laboratoryscientificmedical research use
Publications
History of USPTO decisions and trademark events.
34 publications found
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
08/12/2025
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/12/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/12/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
08/12/2025
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
08/12/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
03/10/2023
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
03/10/2023
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
03/10/2023
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
03/10/2023
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
03/10/2023
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
07/13/2019
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
07/13/2019
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
07/13/2019
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
07/13/2019
E89R
TEAS SECTION 8 & 9 RECEIVED
06/04/2019
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
06/23/2018
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
08/22/2014
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
08/22/2014
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
08/22/2014
E815
TEAS SECTION 8 & 15 RECEIVED
08/06/2014
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
07/23/2014
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
07/23/2014
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/02/2011
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/02/2011
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/01/2011
R.PR
REGISTERED-PRINCIPAL REGISTER
06/23/2009
PUBO
PUBLISHED FOR OPPOSITION
04/07/2009
NPUB
NOTICE OF PUBLICATION
03/18/2009
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
03/05/2009
ALIE
ASSIGNED TO LIE
03/05/2009
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
03/03/2009
DOCK
ASSIGNED TO EXAMINER
02/25/2009
NWAP
NEW APPLICATION ENTERED
12/12/2008
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