REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
12/27/2025
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Official data from USPTO
TECOGEN
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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
34
Latest update
12/28/2025
Trademark type
Combined
Nice classes
7
Filing date
05/12/2015
Registration date
12/27/2016
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
07/12/2023
Last transaction
12/28/2025
Responsible office
United States Patent and Trademark Office
Status code
702
Official register
Principal Register
First use anywhere
09/23/2010
First use in commerce
09/23/2010
Drawing code
3
Owner type
03
Owner location
Waltham, MA
Examiner
PERRY,KIMBERLY B
Law office
M30
Current location
TMO LAW OFFICE 112
Mark description
The mark consists of the word "Tecogen" stylized with an electrical plug and leaf.
Holders and representatives
Holders
Tecogen Inc.
Representatives
Ibrahim M. Hallaj Intrinsic Law Corp.
Technical classification
Nice Classes
Class 7
Vienna Codes
No Vienna codes available.
Goods and services
Class 7
Equipment for cogeneration of power and heating or cooling applicationsengines for generating electrical power and heating or cooling water using residual energy of said engines; Electric generators; Catalytic converters; Engine exhaust systems comprised of catalytic converters; Equipment for cogeneration of power and heating and cooling applicationsheating and cooling of water using residual energy of a power generation engine comprised of electricity generators and engines for the generation of electricity
Publications
History of USPTO decisions and trademark events.
34 publications found
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
07/12/2023
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
07/12/2023
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
07/12/2023
E815
TEAS SECTION 8 & 15 RECEIVED
01/17/2023
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
10/28/2022
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
10/28/2022
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
10/28/2022
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
10/28/2022
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
10/28/2022
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
12/27/2021
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
05/23/2019
R.PR
REGISTERED-PRINCIPAL REGISTER
12/27/2016
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
10/11/2016
PUBO
PUBLISHED FOR OPPOSITION
10/11/2016
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
09/21/2016
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
08/31/2016
XAEC
EXAMINER'S AMENDMENT ENTERED
08/31/2016
GNEN
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
08/31/2016
GNEA
EXAMINERS AMENDMENT E-MAILED
08/31/2016
CNEA
EXAMINERS AMENDMENT -WRITTEN
08/31/2016
GNFN
NOTIFICATION OF FINAL REFUSAL EMAILED
03/09/2016
GNFR
FINAL REFUSAL E-MAILED
03/09/2016
CNFR
FINAL REFUSAL WRITTEN
03/09/2016
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
02/25/2016
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
02/24/2016
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
02/24/2016
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
08/24/2015
GNRT
NON-FINAL ACTION E-MAILED
08/24/2015
CNRT
NON-FINAL ACTION WRITTEN
08/24/2015
DOCK
ASSIGNED TO EXAMINER
08/22/2015
MDSC
NOTICE OF DESIGN SEARCH CODE E-MAILED
05/21/2015
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
05/20/2015
NWAP
NEW APPLICATION ENTERED
05/15/2015
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