REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
05/18/2026
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Official data from USPTO
C COMSTOCK COMPANY L.K. COMSTOCK A RAILWORKS COMPANY
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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
30
Latest update
05/19/2026
Trademark type
Combined
Nice classes
37, 42
Filing date
08/21/2019
Registration date
05/18/2021
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
05/18/2021
Last transaction
05/19/2026
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
First use anywhere
10/31/2018
First use in commerce
10/31/2018
Drawing code
3
Owner type
03
Owner location
NEW YORK, NY, US
Examiner
NIEMANN, SHELBY LYNN
Law office
N70
Current location
PUBLICATION AND ISSUE SECTION
Mark description
The mark consists of A design consisting of a stylized letter "C" surrounding a dark shaded inner partial circle. Inside the inner partial circle is the word "COMSTOCK" written horizontally across the circle and the word "COMPANY" written vertically to connect with the "M" in the word "COMSTOCK". The phrase "L.K. COMSTOCK" is to the immediate right of the design and below which appears the phrase "A RAILWORKS COMPANY".
Holders and representatives
Holders
L.K. COMSTOCK & COMPANY, LLC.
L.K. Comstock & Company, Inc.
Representatives
Mark J. Patterson PATTERSON INTELLECTUAL PROPERTY LAW, P.C.
Technical classification
Nice Classes
Class 37Class 42
Vienna Codes
No Vienna codes available.
Goods and services
Class 37
Electrical contracting services
Class 42
Consulting services in the field of engineeringparticularlyengineering in the field of transportation systems; engineering services in the field of transportation systems
Publications
History of USPTO decisions and trademark events.
30 publications found
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
02/24/2026
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
06/29/2022
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
04/20/2022
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
11/24/2021
R.PR
REGISTERED-PRINCIPAL REGISTER
05/18/2021
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
03/02/2021
PUBO
PUBLISHED FOR OPPOSITION
03/02/2021
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
02/10/2021
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
01/26/2021
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
01/14/2021
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
01/13/2021
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
01/13/2021
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
08/10/2020
GNRT
NON-FINAL ACTION E-MAILED
08/10/2020
CNRT
NON-FINAL ACTION WRITTEN
08/10/2020
ZZZX
PREVIOUS ALLOWANCE COUNT WITHDRAWN
07/24/2020
PBCR
WITHDRAWN FROM PUB - OG REVIEW QUERY
07/14/2020
ALIE
ASSIGNED TO LIE
06/30/2020
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
06/29/2020
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
06/12/2020
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
06/11/2020
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
06/11/2020
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
12/11/2019
GNRT
NON-FINAL ACTION E-MAILED
12/11/2019
CNRT
NON-FINAL ACTION WRITTEN
12/11/2019
DOCK
ASSIGNED TO EXAMINER
11/20/2019
MDSM
NOTICE OF DESIGN SEARCH CODE E-MAILED
09/06/2019
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
09/05/2019
NWAP
NEW APPLICATION ENTERED
08/26/2019
Continuous trademark protection
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