SENTRY SUB
LIVE
Serial Number
79436658
Owner
Wellbore Debris SolutionsAttorney
Douglas M. LeeFiling Date
Jul 31, 2024
SENTRY SUB Trademark
Serial Number: 79436658 • Registration: 8237866
SENTRY SUB is a trademark filed by
Wellbore Debris Solutions
on July 31, 2024. The trademark is classified under Class 7 (Machinery).
The application is currently registered and active.
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
Douglas M. Lee
3916 N. Potsdam Avenue #4595
Sioux Falls, SD 57104
United States
Trademark Details
Filing Date
July 31, 2024
Registration Date
May 5, 2026
Published for Opposition
March 17, 2026
Goods & Services
Drilling machine parts, namely, filter tool for drawing ferrous materials from drilling fluid
Filing History
NOTICE OF REGISTRATION CONFIRMATION EMAILED
May 5, 2026 NRCC
REGISTERED-PRINCIPAL REGISTER
May 5, 2026 R.PR
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Mar 17, 2026 NPUB
PUBLISHED FOR OPPOSITION
Mar 17, 2026 PUBO
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Mar 11, 2026 NONP
APPROVED FOR PUB - PRINCIPAL REGISTER
Feb 19, 2026 CNSA
TEAS/EMAIL CORRESPONDENCE ENTERED
Feb 19, 2026 TEME
CORRESPONDENCE RECEIVED IN LAW OFFICE
Feb 19, 2026 CRFA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
Feb 19, 2026 TROA
REFUSAL PROCESSED BY IB
Jan 22, 2026 RFNT
NON-FINAL ACTION MAILED - REFUSAL SENT TO IB
Jan 3, 2026 RFCS
REFUSAL PROCESSED BY MPU
Jan 3, 2026 RFRR
NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
Nov 23, 2025 RFCR
NON-FINAL ACTION WRITTEN
Nov 22, 2025 CNRT
ASSIGNED TO EXAMINER
Nov 15, 2025 DOCK
APPLICATION FILING RECEIPT MAILED
Nov 14, 2025 MAFR
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Nov 14, 2025 NWOS
SN ASSIGNED FOR SECT 66A APPL FROM IB
Nov 13, 2025 REPR
