CAEX
CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
07/31/2026
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Official data from USPTO
ILIOS
This trademark appears in the official USPTO history.
Even when the status is closed, the history helps calibrate risk, avoid repeating mistakes, and define a safe naming strategy.
CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9Type: WordOffice: US
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
Case type
Application and registration
Recorded events
23
Latest update
07/31/2026
Classification
Inactive
Trademark type
Word
Nice classes
11
Filing date
06/12/2015
Registration date
01/19/2016
Expiration date
-
Recommended action
Use this history as input for naming, but confirm current availability in all relevant classes.
Next step
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Complete case details
Structured fields from the responsible authority and the official record.
Status date
07/31/2026
Last transaction
07/31/2026
Responsible office
United States Patent and Trademark Office
Status code
710
Official register
Principal Register
First use anywhere
01/01/2011
First use in commerce
01/01/2011
Drawing code
4
Owner type
03
Owner location
Waltham, MA, US
Examiner
MULLEN, MARK
Law office
M20
Current location
TMO LAW OFFICE 111
Holders and representatives
Holders
TECOGEN INC.
Ilios Dynamics Inc.
Representatives
Ibrahim M. Hallaj Intrinsic Law Corp.
Technical classification
Nice Classes
Class 11
Vienna Codes
No Vienna codes available.
Goods and services
Class 11
Boilers for heating installations; Heat pumps; Heating boilers; Heating systems for residential and commercial buildings comprised of biomass burnersboilersvalvespipesmanifoldssolar panelscontrol panelsswitches and electrical wireall sold as a unit; Industrial boilers; Water heaters; Water heaters for domesticcommercial and/or industrial applications
Publications
History of USPTO decisions and trademark events.
23 publications found
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
01/19/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
08/08/2023
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/08/2023
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/08/2023
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
06/30/2022
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
06/29/2022
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
06/22/2022
E815
TEAS SECTION 8 & 15 RECEIVED
01/14/2022
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
01/19/2021
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
05/23/2019
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
07/13/2016
ASDF
ASSIGNMENT CHANGE WITHDRAWN
06/22/2016
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
06/22/2016
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
03/09/2016
R.PR
REGISTERED-PRINCIPAL REGISTER
01/19/2016
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
11/03/2015
PUBO
PUBLISHED FOR OPPOSITION
11/03/2015
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
10/14/2015
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
09/22/2015
DOCK
ASSIGNED TO EXAMINER
09/22/2015
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
06/16/2015
NWAP
NEW APPLICATION ENTERED
06/16/2015
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