Who owns the DYNAMIC SPECTRUM OPTIMIZATION (DSO) trademark?

The DYNAMIC SPECTRUM OPTIMIZATION (DSO) trademark is owned by CAMBIUM NETWORKS, LTD..

What class is the DYNAMIC SPECTRUM OPTIMIZATION (DSO) trademark registered in?

The DYNAMIC SPECTRUM OPTIMIZATION (DSO) trademark is registered in Class 009 (Electronics, software & scientific instruments).

What is the serial number for DYNAMIC SPECTRUM OPTIMIZATION (DSO)?

The USPTO serial number for DYNAMIC SPECTRUM OPTIMIZATION (DSO) is 85843537.

What is the registration number for DYNAMIC SPECTRUM OPTIMIZATION (DSO)?

DYNAMIC SPECTRUM OPTIMIZATION (DSO) is registered under USPTO registration number 4800119.

DYNAMIC SPECTRUM OPTIMIZATION (DSO) - Owned by CAMBIUM NETWORKS, LTD. - (Class 009)

What to file next

Section 9 renewal, filed with a Section 8 declaration

When: Due between the ninth and tenth anniversary of registration, then before each tenth anniversary after that.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed renewal cancels the registration, and there is no revival route for it.

How Section 9 renewal works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 009Electronics, software & scientific instruments

US codes: 021, 023, 026, 036, 038

First use anywhere: Feb 07, 2013

First use in commerce: Feb 07, 2013

Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.

This description is as filed with the USPTO and defines the scope of trademark protection.

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Status History

67 events

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Dec 15, 2025

Code 89AG

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Dec 15, 2025

Code RNL1

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Dec 15, 2025

Code NA89

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Dec 07, 2025

Code APRE

TEAS SECTION 8 & 9 RECEIVED

Aug 25, 2025

Code E89R

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Aug 22, 2025

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Aug 22, 2025

Code ARAA

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

Aug 22, 2025

Code ECDR

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Aug 22, 2025

Code TCCA

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Oct 24, 2024

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 24, 2024

Code ARAA

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

Oct 24, 2024

Code ECDR

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 24, 2024

Code TCCA

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Oct 24, 2024

Code EWAF

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

Aug 25, 2024

Code REM2

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Dec 08, 2021

Code ASCK

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Nov 30, 2021

Code C15A

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Nov 30, 2021

Code NA85

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Nov 26, 2021

Code APRE

TEAS SECTION 8 & 15 RECEIVED

Aug 24, 2021

Code E815

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Aug 25, 2020

Code REM1

REGISTERED-PRINCIPAL REGISTER

Aug 25, 2015

Code R.PR

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Jul 18, 2015

Code SUNA

SU-EXAMINER'S AMENDMENT WRITTEN

Jul 17, 2015

Code SNEA

EXAMINERS AMENDMENT E-MAILED

Jul 17, 2015

Code GNEA

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Jul 17, 2015

Code GNEN

EXAMINER'S AMENDMENT ENTERED

Jul 17, 2015

Code XAEC

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Jul 17, 2015

Code CNPR

ASSIGNED TO EXAMINER

Jul 08, 2015

Code DOCK

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 27, 2015

Code TEME

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jun 26, 2015

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 26, 2015

Code CRFA

SU - NON-FINAL ACTION - WRITTEN

Apr 17, 2015

Code CNRT

NON-FINAL ACTION E-MAILED

Apr 17, 2015

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Apr 17, 2015

Code GNRN

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Apr 14, 2015

Code EXRA

SOU EXTENSION 2 GRANTED

Apr 13, 2015

Code EX2G

STATEMENT OF USE PROCESSING COMPLETE

Apr 13, 2015

Code SUPC

TEAS STATEMENT OF USE RECEIVED

Apr 01, 2015

Code EISU

SOU TEAS EXTENSION RECEIVED

Apr 01, 2015

Code EEXT

SOU EXTENSION 2 FILED

Apr 01, 2015

Code EXT2

USE AMENDMENT FILED

Apr 01, 2015

Code IUAF

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Oct 16, 2014

Code EXRA

SOU EXTENSION 1 GRANTED

Oct 15, 2014

Code EX1G

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Oct 14, 2014

Code AITU

SOU TEAS EXTENSION RECEIVED

Oct 01, 2014

Code EEXT

SOU EXTENSION 1 FILED

Oct 01, 2014

Code EXT1

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Apr 01, 2014

Code NOAM

PUBLISHED FOR OPPOSITION

Feb 04, 2014

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 04, 2014

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 15, 2014

Code NONP

TEAS VOLUNTARY AMENDMENT RECEIVED

Jan 02, 2014

Code PARI

LAW OFFICE PUBLICATION REVIEW COMPLETED

Dec 28, 2013

Code PREV

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 20, 2013

Code CNSA

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Dec 04, 2013

Code ASGN

CORRESPONDENCE RECEIVED IN LAW OFFICE

Dec 02, 2013

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Dec 02, 2013

Code TEME

ASSIGNED TO LIE

Nov 21, 2013

Code ALIE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Nov 18, 2013

Code TROA

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Nov 15, 2013

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Nov 15, 2013

Code ARAA

NON-FINAL ACTION WRITTEN

May 16, 2013

Code CNRT

NON-FINAL ACTION E-MAILED

May 16, 2013

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

May 16, 2013

Code GNRN

ASSIGNED TO EXAMINER

May 08, 2013

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 13, 2013

Code NWOS

NEW APPLICATION ENTERED

Feb 11, 2013

Code NWAP

Other Marks by CAMBIUM NETWORKS, LTD.

Additional USPTO filings from the same owner.

CNR

CNRANGER

88020994

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REGISTERED

WIR

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88207699

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REGISTERED

CNM

CNMATRIX

88021099

Cambium Networks, Ltd.

REGISTERED

CNA

CNARCHER

88048996

Cambium Networks, Ltd.

REGISTERED

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Additional USPTO filings handled by the same attorney of record.

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AVA

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DYNAMIC SPECTRUM OPTIMIZATION (DSO)

What to file next

Full Goods & Services

Filing Basis & Declarations

Other Marks by CAMBIUM NETWORKS, LTD.

Other Marks in Class 009 — Electronics, software & scientific instruments

Other Marks by Shima Roy

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