REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
05/09/2026
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Official data from USPTO
LEAFZERO
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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
40
Latest update
05/10/2026
Trademark type
Combined
Nice classes
19
Filing date
06/08/2016
Registration date
05/09/2017
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
09/26/2023
Last transaction
05/10/2026
Responsible office
United States Patent and Trademark Office
Status code
701
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
01/11/2017
First use in commerce
01/11/2017
Drawing code
3
Owner type
03
Owner location
SANDUSKY, OH, US
Examiner
MAYER, DAVID COREY
Law office
N30
Current location
TMO LAW OFFICE 121
Mark description
The mark consists of the wording "LEAFZERO" in stylized typeface, where the "F" and "Z" are connected, and the letter "O" contains a single stylized leaf.
Holders and representatives
Holders
K. C. (pessoa física)
Killian Jr., Arthur J.
Representatives
KILLIAN GLOBAL CORPORATION
Technical classification
Nice Classes
Class 19
Vienna Codes
No Vienna codes available.
Goods and services
Class 19
Rigid PVC debris guard for gutter systems used to keep debris out of the gutter system only allowing water to flow into the gutter system
Publications
History of USPTO decisions and trademark events.
40 publications found
NAS8
NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED
09/26/2023
8.OK
REGISTERED - SEC. 8 (6-YR) ACCEPTED
09/26/2023
EROP
TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
09/25/2023
PRA8
POST REGISTRATION ACTION MAILED - SEC. 8
09/18/2023
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
09/18/2023
ES8R
TEAS SECTION 8 RECEIVED
04/28/2023
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
05/09/2022
R.PR
REGISTERED-PRINCIPAL REGISTER
05/09/2017
SUNA
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
04/01/2017
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
03/31/2017
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
03/30/2017
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
03/30/2017
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
03/30/2017
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
03/29/2017
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
03/29/2017
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
03/28/2017
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
03/28/2017
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
03/22/2017
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
01/31/2017
GNRT
NON-FINAL ACTION E-MAILED
01/31/2017
CNRT
SU - NON-FINAL ACTION - WRITTEN
01/31/2017
SUPC
STATEMENT OF USE PROCESSING COMPLETE
01/31/2017
AITU
CASE ASSIGNED TO INTENT TO USE PARALEGAL
01/31/2017
IUAF
USE AMENDMENT FILED
01/11/2017
EISU
TEAS STATEMENT OF USE RECEIVED
01/11/2017
NOAM
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
01/10/2017
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
11/15/2016
PUBO
PUBLISHED FOR OPPOSITION
11/15/2016
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
10/26/2016
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
10/07/2016
ALIE
ASSIGNED TO LIE
10/05/2016
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
09/20/2016
XAEC
EXAMINER'S AMENDMENT ENTERED
09/20/2016
GNEN
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
09/20/2016
GNEA
EXAMINERS AMENDMENT E-MAILED
09/20/2016
CNEA
EXAMINERS AMENDMENT -WRITTEN
09/20/2016
DOCK
ASSIGNED TO EXAMINER
09/19/2016
MDSM
NOTICE OF DESIGN SEARCH CODE E-MAILED
06/16/2016
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
06/15/2016
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