Drawing for PERFFLOW

USPTO serial 74352348

PERFFLOW

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Reg. 1797421Status 800Registered
Filing date
Status date
Registration date
Oct 12, 1993
Examiner
DELANEY, ZHALEH SYBIL
Law office
GENERIC WEB UPDATE

What this means

Status 800 means the registration was renewed after acceptable combined Section 8 and Section 9 filings. The mark remains registered for another 10-year term with active federal protection. Calendar the next Section 8 and 9 deadline in 10 years and maintain monitoring.

Status 800: Status 800 means the registration was renewed after acceptable combined Section 8 and Section 9 filings. The mark remains registered for another 10-year term with active federal protection.

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Owner

Goods and services

ClassDescriptionStatusFirst use
001drilling fluid for controlling fluid loss in a well completion system, and/or for use as a spearhead fluid for fracturing formationsACTIVE

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
Mar 2, 2024NA89NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Mar 2, 2024RNL3REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)The trademark registration was renewed for another 10-year term after acceptable maintenance filings. RNL1, RNL2, and RNL3 indicate which renewal cycle (first, second, or third 10-year term) was recorded. The registration remains active.
Mar 2, 202489AGREGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTEDThe USPTO accepted your combined Section 8 declaration and Section 9 renewal application. The registration is renewed for another 10-year term. The next combined maintenance filing will be due at the following 10-year anniversary.
Mar 2, 2024APRECASE ASSIGNED TO POST REGISTRATION PARALEGAL
Sep 13, 2023E89RTEAS SECTION 8 & 9 RECEIVED
Aug 23, 2023ASGNAUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Oct 12, 2022REM2COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Sep 23, 2019ARAAATTORNEY/DOM.REP.REVOKED AND/OR APPOINTEDThis 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.
Sep 23, 2019REAPTEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Jul 27, 2013NA89NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Jul 27, 2013RNL2REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)The trademark registration was renewed for another 10-year term after acceptable maintenance filings. RNL1, RNL2, and RNL3 indicate which renewal cycle (first, second, or third 10-year term) was recorded. The registration remains active.
Jul 27, 201389AGREGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTEDThe USPTO accepted your combined Section 8 declaration and Section 9 renewal application. The registration is renewed for another 10-year term. The next combined maintenance filing will be due at the following 10-year anniversary.
Jul 25, 2013E89RTEAS SECTION 8 & 9 RECEIVED
Sep 8, 2012CHANAPPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Sep 8, 2012COARTEAS CHANGE OF OWNER ADDRESS RECEIVED
Aug 12, 2010TCCATEAS CHANGE OF CORRESPONDENCE RECEIVED
Sep 12, 2007CFITCASE FILE IN TICRS
Aug 1, 2006CORVREVIEW OF CORRESPONDENCE COMPLETE
Jan 9, 2004MAILPAPER RECEIVED
Dec 21, 2003RNL1REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)The trademark registration was renewed for another 10-year term after acceptable maintenance filings. RNL1, RNL2, and RNL3 indicate which renewal cycle (first, second, or third 10-year term) was recorded. The registration remains active.
Dec 21, 200389AGREGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTEDThe USPTO accepted your combined Section 8 declaration and Section 9 renewal application. The registration is renewed for another 10-year term. The next combined maintenance filing will be due at the following 10-year anniversary.
Oct 8, 200389AFREGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Oct 8, 2003E89RTEAS SECTION 8 & 9 RECEIVED
Sep 29, 1999C15AREGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Apr 29, 1999815FREGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Oct 12, 1993R.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.
Jul 20, 1993PUBOPUBLISHED 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.
Jun 18, 1993NPUBNOTICE OF PUBLICATION
Apr 30, 1993CNSAAPPROVED FOR PUB - PRINCIPAL REGISTER
Apr 29, 1993CNEAEXAMINER'S AMENDMENT MAILED
Apr 13, 1993DOCKASSIGNED TO EXAMINER

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