TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
06/02/2026
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Official data from USPTO
BACKFLOW PREVENTION SPECIALISTS INC.
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Active USPTO registrationType: CombinedOffice: 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
06/03/2026
Trademark type
Combined
Nice classes
35, 37, 42
Filing date
08/17/2010
Registration date
06/21/2011
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
05/19/2021
Last transaction
06/03/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
09/01/1988
First use in commerce
11/18/1991
Drawing code
3
Owner type
03
Owner location
Sunnyvale, CA, US
Examiner
REIHNER, DAVID
Law office
M20
Current location
GENERIC WEB UPDATE
Mark description
The mark consists of a stylized image of a backflow prevention device, namely, a reduced pressure principle backflow prevention assembly, with the words "backflow prevention" above and the words "specialists inc." below the assembly design all in an oval.
Holders and representatives
Holders
Backflow Prevention Specialists, Inc.
Representatives
Linda Joy Kattwinkel Buchalter LLP
Technical classification
Nice Classes
Class 35Class 37Class 42
Vienna Codes
No Vienna codes available.
Goods and services
Class 35
RETAIL STORE SERVICES AND ONLINE RETAIL STORE SERVICES IN THE FIELD OF BACKFLOW PREVENTION DEVICESDOUBLE-CHECK BACKFLOW PREVENTION ASSEMBLIESREDUCED PRESSURE PRINCIPLE BACKFLOW PREVENTION ASSEMBLIESPRESSURE VACUUM BREAKER ASSEMBLIESSPILL RESISTANT PRESSURE VACUUM BREAKER BACKFLOW PREVENTION ASSEMBLIESREPLACEMENT PARTS THEREFORREPAIR KITS THEREFOR COMPRISING SPARE PARTSTOOLS AND INSTRUCTIONS
Class 37
INSTALLATIONREPAIRMAINTENANCE OF COMMERCIALRESIDENTIALBUSINESSPUBLIC UTILITY WATER LINE BACKFLOW PREVENTION DEVICESDOUBLE-CHECK BACKFLOW PREVENTION ASSEMBLIESREDUCED PRESSURE PRINCIPLE BACKFLOW PREVENTION ASSEMBLIESPRESSURE VACUUM BREAKER ASSEMBLIESSPILL RESISTANT PRESSURE VACUUM BREAKER BACKFLOW PREVENTION ASSEMBLIES
Class 42
TESTINGANALYSIS AND EVALUATION FOR OTHERS FOR THE PURPOSE OF CERTIFICATION OF BACKFLOW PREVENTION DEVICESDOUBLE-CHECK BACKFLOW PREVENTION ASSEMBLIESREDUCED PRESSURE PRINCIPLE BACKFLOW PREVENTION ASSEMBLIESPRESSURE VACUUM BREAKER ASSEMBLIESSPILL RESISTANT PRESSURE VACUUM BREAKER BACKFLOW PREVENTION ASSEMBLIES; INSPECTION OF COMMERCIALRESIDENTIALBUSINESSPUBLIC UTILITY WATER LINE BACKFLOW PREVENTION DEVICESDOUBLE-CHECK BACKFLOW PREVENTION ASSEMBLIESREDUCED PRESSURE PRINCIPLE BACKFLOW PREVENTION ASSEMBLIESPRESSURE VACUUM BREAKER ASSEMBLIESSPILL RESISTANT PRESSURE VACUUM BREAKER BACKFLOW PREVENTION ASSEMBLIES
Publications
History of USPTO decisions and trademark events.
44 publications found
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
06/02/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
06/02/2026
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
06/02/2026
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
06/02/2026
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
05/19/2021
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
05/19/2021
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
05/19/2021
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
05/19/2021
E89R
TEAS SECTION 8 & 9 RECEIVED
02/10/2021
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
06/21/2020
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
08/02/2017
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
08/02/2017
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
08/02/2017
E815
TEAS SECTION 8 & 15 RECEIVED
06/19/2017
R.PR
REGISTERED-PRINCIPAL REGISTER
06/21/2011
PUBO
PUBLISHED FOR OPPOSITION
04/05/2011
NPUB
NOTICE OF PUBLICATION
03/16/2011
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
03/03/2011
ALIE
ASSIGNED TO LIE
02/28/2011
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
02/24/2011
XAEC
EXAMINER'S AMENDMENT ENTERED
02/23/2011
ALIE
ASSIGNED TO LIE
02/17/2011
CNEA
EXAMINERS AMENDMENT MAILED
02/17/2011
CNEA
EXAMINERS AMENDMENT -WRITTEN
02/17/2011
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
01/28/2011
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
01/27/2011
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
01/27/2011
CNRT
NON-FINAL ACTION MAILED
01/19/2011
CNRT
NON-FINAL ACTION WRITTEN
01/19/2011
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
01/08/2011
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
01/07/2011
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
01/07/2011
CNRT
NON-FINAL ACTION MAILED
12/29/2010
CNRT
NON-FINAL ACTION WRITTEN
12/28/2010
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
12/16/2010
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
12/15/2010
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
12/15/2010
CNRT
NON-FINAL ACTION MAILED
12/02/2010
CNRT
NON-FINAL ACTION WRITTEN
12/02/2010
DOCK
ASSIGNED TO EXAMINER
12/02/2010
MDSM
NOTICE OF DESIGN SEARCH CODE MAILED
08/24/2010
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
08/23/2010
NWAP
NEW APPLICATION ENTERED
08/20/2010
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