PR23
POST REGISTRATION ACTION MAILED - SEC. 8 & 15
03/20/2026
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Official data from USPTO
ANAERGIA
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Active USPTO registrationType: WordOffice: United States
Quick snapshot
ANAERGIA
ST13
US500000085259471Class
1, 11, 37, 42
Filing
85259471
Registration
5955727
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
108
Latest update
03/21/2026
Trademark type
Word
Nice classes
1, 11, 37, 42
Filing date
03/07/2011
Registration date
01/07/2020
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
01/07/2020
Last transaction
03/21/2026
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
Filing basis
Foreign priority
First use anywhere
2014-12-00
First use in commerce
2014-12-00
Drawing code
4
Owner type
03
Owner location
Burlington, Ontario, CA
Examiner
JUN, WON KYUNG WENDY
Current location
Historical data usage
Holders and representatives
Holders
Anaergia Inc.
Representatives
Matthew L. Frisbee Leason Ellis LLP
Technical classification
Nice Classes
Class 1Class 11Class 37Class 42
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
Fertilizers
Class 11
Equipment for treating waterwastewaterorganic wastes such as agricultural or food processing wastes or waste sludge from industrial or municipal water or wastewater treatment plantscoversgas handling equipmentsludge thickeningde- watering equipmentcontrol and monitoring equipmentthat include water and wastewater treatment systemsapparatus for anaerobic digestionphysical and chemical water treatment equipmentequipment for producingstoring and processing bio-gas. Equipment for treating waterwastewaterorganic wastes such as agricultural or food processing wastes or waste sludge from industrial or municipal water or wastewater treatment plantsliquidtank and solids mixerscentrifugalpositive displacement and submersible pumpsair blowersequipment access service boxesliquid screenssolid retention screenssolids and liquids separation filterschemical dosing and make-up systemsheating equipment in the nature of heat exchangersheat loop pumping systemsimmersed heatersmembrane filtration equipmentmembrane barrier for solids and liquids separationsludge handling and processing equipment
Class 37
Construction of wastewater and wastewater treatment facilities with waterwastewater and waste treatment systemsanaerobic digestion systemswater filtration systemsbio-gas production systemssystems for storingprocessingproducing fertilizers
Class 42
Design and development of water and wastewater treatment systemswaterwastewater and waste treatment equipmentsanaerobic digestion systemswater filtration unitsbio-gas production unitssystems for storingprocessingproducing fertilizers; engineering services in the field of waterwastewater and waste treatmentanaerobic digestion systemswater filtrationbio-gas productionstoring and processingfertilizer production. Design of water and wastewater treatment systemswaterwastewater and waste treatment equipmentsanaerobic digestion systemswater filtration unitsbio-gas production unitssystems for storingprocessingproducing fertilizers
Publications
History of USPTO decisions and trademark events.
108 publications found
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
03/20/2026
E815
TEAS SECTION 8 & 15 RECEIVED
12/22/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
06/17/2025
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
06/17/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
06/17/2025
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
01/07/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
05/14/2021
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
05/14/2021
ECDR
TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
05/14/2021
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
05/14/2021
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
05/14/2021
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
05/14/2021
R.PR
REGISTERED-PRINCIPAL REGISTER
01/07/2020
SUNA
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
12/04/2019
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
12/03/2019
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
11/21/2019
SUPC
STATEMENT OF USE PROCESSING COMPLETE
11/20/2019
EX3G
SOU EXTENSION 3 GRANTED
11/20/2019
IUAF
USE AMENDMENT FILED
11/15/2019
EXT3
SOU EXTENSION 3 FILED
11/15/2019
EEXT
SOU TEAS EXTENSION RECEIVED
11/15/2019
EISU
TEAS STATEMENT OF USE RECEIVED
11/15/2019
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
05/21/2019
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
05/21/2019
EX2G
SOU EXTENSION 2 GRANTED
05/20/2019
AITU
CASE ASSIGNED TO INTENT TO USE PARALEGAL
05/20/2019
EXT2
SOU EXTENSION 2 FILED
05/15/2019
EEXT
SOU TEAS EXTENSION RECEIVED
05/15/2019
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
11/17/2018
EX1G
SOU EXTENSION 1 GRANTED
11/15/2018
EXT1
SOU EXTENSION 1 FILED
11/15/2018
EEXT
SOU TEAS EXTENSION RECEIVED
11/15/2018
NOAM
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
05/15/2018
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
03/20/2018
PUBO
PUBLISHED FOR OPPOSITION
03/20/2018
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
02/28/2018
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
02/14/2018
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
01/30/2018
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
01/30/2018
ERSI
TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED
01/25/2018
GNS2
NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED
07/25/2017
GNSI
INQUIRY TO SUSPENSION E-MAILED
07/25/2017
CNSI
SUSPENSION INQUIRY WRITTEN
07/25/2017
ALIE
ASSIGNED TO LIE
07/25/2017
GNS3
NOTIFICATION OF LETTER OF SUSPENSION E-MAILED
01/25/2017
GNSL
LETTER OF SUSPENSION E-MAILED
01/25/2017
CNSL
SUSPENSION LETTER WRITTEN
01/25/2017
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
01/24/2017
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
01/24/2017
ERSI
TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED
01/19/2017
GNS2
NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED
07/19/2016
GNSI
INQUIRY TO SUSPENSION E-MAILED
07/19/2016
CNSI
SUSPENSION INQUIRY WRITTEN
07/19/2016
GNS3
NOTIFICATION OF LETTER OF SUSPENSION E-MAILED
01/12/2016
GNSL
LETTER OF SUSPENSION E-MAILED
01/12/2016
CNSL
SUSPENSION LETTER WRITTEN
01/12/2016
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
01/12/2016
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
01/12/2016
ERSI
TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED
01/08/2016
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
11/24/2015
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
11/24/2015
GNS2
NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED
07/10/2015
GNSI
INQUIRY TO SUSPENSION E-MAILED
07/10/2015
CNSI
SUSPENSION INQUIRY WRITTEN
07/10/2015
GNS3
NOTIFICATION OF LETTER OF SUSPENSION E-MAILED
01/10/2015
GNSL
LETTER OF SUSPENSION E-MAILED
01/10/2015
CNSL
SUSPENSION LETTER WRITTEN
01/10/2015
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
01/08/2015
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
01/08/2015
ERSI
TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED
01/08/2015
GNS2
NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED
07/09/2014
GNSI
INQUIRY TO SUSPENSION E-MAILED
07/09/2014
CNSI
SUSPENSION INQUIRY WRITTEN
07/09/2014
GNS3
NOTIFICATION OF LETTER OF SUSPENSION E-MAILED
01/09/2014
GNSL
LETTER OF SUSPENSION E-MAILED
01/09/2014
CNSL
SUSPENSION LETTER WRITTEN
01/09/2014
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
01/08/2014
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
01/08/2014
ALIE
ASSIGNED TO LIE
12/30/2013
ERSI
TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED
12/19/2013
GNS2
NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED
07/09/2013
GNSI
INQUIRY TO SUSPENSION E-MAILED
07/09/2013
CNSI
SUSPENSION INQUIRY WRITTEN
07/09/2013
GNS3
NOTIFICATION OF LETTER OF SUSPENSION E-MAILED
01/08/2013
GNSL
LETTER OF SUSPENSION E-MAILED
01/08/2013
CNSL
SUSPENSION LETTER WRITTEN
01/08/2013
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
01/02/2013
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
01/02/2013
ERSI
TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED
12/18/2012
GNS2
NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED
06/25/2012
GNSI
INQUIRY TO SUSPENSION E-MAILED
06/25/2012
CNSI
SUSPENSION INQUIRY WRITTEN
06/25/2012
GNS3
NOTIFICATION OF LETTER OF SUSPENSION E-MAILED
12/25/2011
GNSL
LETTER OF SUSPENSION E-MAILED
12/25/2011
CNSL
SUSPENSION LETTER WRITTEN
12/25/2011
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
12/15/2011
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
12/15/2011
ALIE
ASSIGNED TO LIE
12/14/2011
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
12/06/2011
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
09/26/2011
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
09/26/2011
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
06/07/2011
GNRT
NON-FINAL ACTION E-MAILED
06/07/2011
CNRT
NON-FINAL ACTION WRITTEN
06/07/2011
DOCK
ASSIGNED TO EXAMINER
06/07/2011
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
03/10/2011
NWAP
NEW APPLICATION ENTERED
03/10/2011
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