Drawing for CHK

USPTO serial 87529078

CHK

Reviewed by CopyMark Law Group

Reg. 5416358Status 702Registered
Filing date
Status date
Registration date
Mar 6, 2018
Examiner
CLYBURN, CARLA DIONNE
Law office
TMO LAW OFFICE 110

What this means

Status 702 means the registration is active, Section 8 was accepted, and a Section 15 declaration of incontestability was also accepted. Incontestability strengthens your rights by limiting certain challenges after five years of continuous use. Continue use in commerce and plan for the 10-year Section 8 and 9 renewal.

Status 702: Status 702 means the registration is active, Section 8 was accepted, and a Section 15 declaration of incontestability was also accepted. Incontestability strengthens your rights by limiting certain challenges after five years of continuous use.

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If you own this trademark, we can monitor new filings and help with USPTO deadlines. If you do not, we can file a new U.S. application.

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Not the owner?
File a new U.S. trademark application, or speak with our attorneys.

Owner

Attorney of record

The USPTO lists this attorney as the applicant's representative for correspondence on this application.

Michael J. LaBrie

Michael J. LaBrie MCAFEE & TAFT211 NORTH ROBINSON10TH FLOOR - TWO LEADERSHIP SQUAREOKLAHOMA CITY, OK 73102-7103

Goods and services

ClassDescriptionStatusFirst use
037drilling of oil and gas wells; extraction of oil and gasACTIVEApr 28, 1995
040production of oil and gasACTIVEApr 28, 1995
042exploration and searching for oil and gasACTIVEApr 28, 1995

Related trademarks

CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.

Prosecution history

DateCodeEventWhat it means
Feb 18, 2026ASGNAUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP—
Sep 5, 2023NA85NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED—
Sep 5, 2023C15AREGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.—
Sep 5, 2023APRECASE ASSIGNED TO POST REGISTRATION PARALEGAL—
Mar 6, 2023E815TEAS SECTION 8 & 15 RECEIVED—
Mar 6, 2023REM1COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED—
Mar 6, 2018R.PRREGISTERED-PRINCIPAL REGISTERYour trademark is registered on the Principal Register — the strongest form of federal trademark protection. You may use the ® symbol for the covered goods and services. Maintenance filings (Section 8 and renewals) are required to keep the registration alive.
Dec 19, 2017NPUBOFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED—
Dec 19, 2017PUBOPUBLISHED FOR OPPOSITIONYour mark was published in the USPTO Official Gazette for a 30-day opposition window. During that period, third parties who believe they would be harmed can file an opposition. If no opposition is filed, prosecution usually continues toward registration or a Notice of Allowance.
Nov 29, 2017NONPNOTIFICATION OF NOTICE OF PUBLICATION E-MAILED—
Nov 14, 2017CNSAAPPROVED FOR PUB - PRINCIPAL REGISTER—
Nov 13, 2017TEMETEAS/EMAIL CORRESPONDENCE ENTERED—
Nov 13, 2017CRFACORRESPONDENCE RECEIVED IN LAW OFFICE—
Nov 6, 2017ALIEASSIGNED TO LIE—
Oct 26, 2017TROATEAS RESPONSE TO OFFICE ACTION RECEIVEDThis event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action.
Oct 12, 2017GNRNNOTIFICATION OF NON-FINAL ACTION E-MAILEDA non-final Office Action means the USPTO examining attorney has raised at least one issue with your trademark application but has not made a final decision. You usually have three months to respond with arguments, amendments, or evidence. Missing the deadline can abandon the application.
Oct 12, 2017GNRTNON-FINAL ACTION E-MAILEDA non-final Office Action means the USPTO examining attorney has raised at least one issue with your trademark application but has not made a final decision. You usually have three months to respond with arguments, amendments, or evidence. Missing the deadline can abandon the application.
Oct 12, 2017CNRTNON-FINAL ACTION WRITTENA non-final Office Action means the USPTO examining attorney has raised at least one issue with your trademark application but has not made a final decision. You usually have three months to respond with arguments, amendments, or evidence. Missing the deadline can abandon the application.
Oct 12, 2017DOCKASSIGNED TO EXAMINER—
Sep 21, 2017TCCATEAS CHANGE OF CORRESPONDENCE RECEIVED—
Jul 21, 2017NWOSNEW APPLICATION OFFICE SUPPLIED DATA ENTERED—
Jul 18, 2017NWAPNEW APPLICATION ENTERED—

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