Drawing for DISTRIBUTED ECHO CANCELLATION

USPTO serial 75272284

DISTRIBUTED ECHO CANCELLATION

Reviewed by CopyMark Law Group

Reg. 2347748Status 800Registered
Filing date
Status date
Registration date
May 2, 2000
Examiner
MOORHEAD CORA ANN
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

Attorney of record

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

Anne E. Naffziger

Anne E. Naffziger Leydig, Voit & Mayer, Ltd.1981 N. BroadwaySuite 375Walnut Creek, CA 94596

Goods and services

ClassDescriptionStatusFirst use
009technology for audioconferencing systems comprising digital signal processors and computer software thereforACTIVE—

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 4, 2026TCCATEAS CHANGE OF CORRESPONDENCE RECEIVED—
Feb 4, 2026ARAAATTORNEY/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.
Feb 4, 2026REAPTEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED—
Feb 4, 2026CHANAPPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED—
Feb 4, 2026COARTEAS CHANGE OF OWNER ADDRESS RECEIVED—
Jan 21, 2026ASGNAUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP—
Dec 1, 2025WOAGWITHDRAWAL OF ATTORNEY GRANTED—
Dec 1, 2025WOARTEAS WITHDRAWAL OF ATTORNEY RECEIVED—
Oct 2, 2024ASGNAUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP—
Nov 4, 2020NA89NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED—
Nov 4, 2020RNL2REGISTERED 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.
Nov 4, 202089AGREGISTERED - 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.
Nov 4, 2020APRECASE ASSIGNED TO POST REGISTRATION PARALEGAL—
Sep 16, 2020E89RTEAS SECTION 8 & 9 RECEIVED—
May 2, 2019REM2COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED—
Apr 10, 2013ASGNAUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP—
Apr 12, 2010RNL1REGISTERED 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.
Apr 12, 201089AGREGISTERED - 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.
Apr 12, 2010APRECASE ASSIGNED TO POST REGISTRATION PARALEGAL—
Apr 9, 2010CHANAPPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED—
Apr 9, 2010COARTEAS CHANGE OF OWNER ADDRESS RECEIVED—
Apr 9, 2010E89RTEAS SECTION 8 & 9 RECEIVED—
Jul 20, 20068.OKREGISTERED - SEC. 8 (6-YR) ACCEPTEDThe USPTO accepted your Section 8 declaration showing the mark is still in use in commerce (or excusable nonuse). This satisfies the six-year maintenance requirement and keeps the registration active until the next renewal deadline.
Apr 19, 20068.AFREGISTERED - SEC. 8 (6-YR) FILED—
Apr 19, 2006MAILPAPER RECEIVED—
Apr 6, 2006CFITCASE FILE IN TICRS—
Oct 26, 2004TCCATEAS CHANGE OF CORRESPONDENCE RECEIVED—
May 2, 2000R.SRREGISTERED-SUPPLEMENTAL REGISTERYour mark is registered on the Supplemental Register, which is available for marks that are not yet distinctive enough for the Principal Register but can still identify a source. Protection is more limited than Principal Register registration but can later support a Principal Register application.
Jan 9, 2000CNSRALLOWED SUPPLEMENTAL REGISTER - SOU ACCEPTED—
Nov 6, 1999CRFACORRESPONDENCE RECEIVED IN LAW OFFICE—
May 13, 1999CNRTNON-FINAL ACTION 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.
May 8, 1999DOCKASSIGNED TO EXAMINER—
Apr 30, 1999SUPCSTATEMENT OF USE PROCESSING COMPLETE—
Apr 5, 1999IUAFUSE AMENDMENT FILED—
Oct 19, 1998EX1GSOU EXTENSION 1 GRANTED—
Oct 2, 1998EXT1SOU EXTENSION 1 FILED—
Apr 7, 1998NOAMNOA MAILED - SOU REQUIRED FROM APPLICANTA Notice of Allowance means your intent-to-use application cleared examination and opposition but is not registered yet. You must file a Statement of Use showing the mark in commerce, or request an extension, before the deadline — usually six months from the notice date.
Jan 13, 1998PUBOPUBLISHED 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.
Dec 12, 1997NPUBNOTICE OF PUBLICATION—
Nov 13, 1997CNSAAPPROVED FOR PUB - PRINCIPAL REGISTER—
Nov 12, 1997CNEAEXAMINER'S AMENDMENT MAILED—
Nov 7, 1997DOCKASSIGNED TO EXAMINER—

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