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Official data from USPTO

QUINSTAR TECHNOLOGY

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Active USPTO registrationType: CombinedOffice: United States

Quick snapshot

QUINSTAR TECHNOLOGY

ST13

US500000087888987

Class

9, 42

Filing

87888987

Registration

5900184

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

26

Latest update

02/08/2026

Trademark type

Combined

Nice classes

9, 42

Filing date

04/23/2018

Registration date

11/05/2019

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

02/07/2026

Last transaction

02/08/2026

Responsible office

United States Patent and Trademark Office

Status code

701

Official register

Principal Register

First use anywhere

04/01/2018

First use in commerce

04/01/2018

Drawing code

3

Owner type

03

Owner location

Torrance, CA

Examiner

WINTER, MELISSA S

Current location

Historical data usage

Mark description

The mark consists of an incomplete, 5-point star with a partial circle on left side. To the right of the star design is the word "QUINSTAR" and below that is the word "TECHNOLOGY".

Holders and representatives

Holders

Quinstar Technology, Inc.

Representatives

Tyler Berger Berger Law Firm, PLLC

Technical classification

Nice Classes

Class 9Class 42

Vienna Codes

No Vienna codes available.

Goods and services

Class 9

Telecommunications and electronic equipment and subsystemscircular to rectangular waveguide and flange adapters for electronic equipment; Alignment pins sold as a component part of telecommunications transmitters; General purpose and broadband amplifiers; antennasCassegrain offset feedcassegrain reflectordielectric horngaussian optics lenshorn lenshorns standard gain conical and pyramidalmonopulseomnidirectionalprime feedprinted circuit and scalar and conical horn antennas; electrical signal attenuatorsdirect reading precisiongeneral purpose fixedhigh power waveguidelevel setmotorized waveguidepin diodeprecisionprogrammable and voltage-controlled variable attenuators; Circular-to-rectangular waveguide transition adapters for electronic equipment; ferrite y junction circulators in the nature of electronic components; electronic controller for motorized waveguide attenuators; Motorized waveguide phase shifters for communications apparatus; radio frequency receiversCorner cube harmonic mixerscube mixers and cube detectors; data processing equipmenthigh-directivitydirectional3 and 4-portmagic tee hybridbi-directional4-portcrossguideshort slot hybridbroadwall and general purpose couplers; stands for data processing equipment in the nature of couplers; radio frequency receiversSubmillimeter wave quasiopticaltunableflat broadbandhigh sensitivity and cube cornerquasiopticaldetectors; multipliersHigh efficiency frequency and full-band multipliers; Downconverters; Drill fixtures for waveguide flange sold as component parts of telecommunication systems; voltage modulator and pin switch drivers; signal repeatersDynamic range extenders for radio frequency receivers; Electrically-tunable oscillators; microwave and millimeter-wave Faraday isolators; Y junction circulators with ferrite components in the nature of electrical components; High passband rejectlow passwide bandpass and narrow bandpass microwave and millimeter-wave frequency filters; Quick disconnect waveguide flanges sold as component parts of telecommunications hardware; Direct reading frequency meters; frequency extendersradio frequency repeaters; signal processorssweep and signal generators; Radio frequency modulators and voltage regulators in the nature of Gunn modulators and regulators; high power waveguide for electromagnetic wave delivery; Highpass microwave and millimeter-wave frequency filters; Horn lens antenna; signal splitters for electronic apparatusE and h and matched hybrid tees; Injection-locked oscillators and amplifiers; RF tuning devicesLeveling loopsfixedmatched and tunable loads sold as component parts of telecommunication systems; Direct reading frequency and electric power meters; radio frequency receiveranalyzer mixers; Monopulse antenna and comparator; power switches in the nature of motorized waveguide switches; electrical signal attenuators in the nature of motorized waveguide attenuators; Multipliers; Noise/gain measurement devicefrequency meters; frequency meterssolid-state noise sources; electrical transducersOrthomode transducers; Oscillators; Pin contact hardwareelectronic contactssold as component parts of telecommunication systems; electric switches in the nature of multi-throwhigh speedhigh power waveguide and pin switches; electrical signal attenuatorspin attenuators; microwave and millimeter-wave frequency filtersSwitchablefree-standing wire grid and linear-linear/linear-circular polarizers; Portable broadband heterodyne radio receiver; electric power sensors; power splitterssignal splitters for electronic apparatus; electrical Precision instrument controllers; Programmable waveguide phase shifter for communications apparatus; electrical signal attenuatorsProgrammable waveguide attenuator; radar apparatuscoherent pulsed radar; FMCW and pulsed instrumentation radar apparatus; radiation detectorsportable broadband radiometer and Dicke switch radiometers; Digital and analog radios; full duplexcellularfully synthesized 37.5 to 40 ghz pcn/pcsdigital transceiversfull duplexmilitarizeddigital transceivers; High speed radios; Miniature radio receivers and transmitters; power meter sensor productselectric sensors; Single sideband upconverters; antennasStandard gain horns; Straight waveguide sections for electromagnetic wave delivery; radio frequency receiverssubharmonic mixers; Imagingradiometer and spectrometer systems and contraband detection systems comprising microwave and millimeter-wave imaging systems not for medical useradiometers in the nature of radiation detectors and spectrometers; tapered transitions sold as a component part of waveguides for electromagnetic wave delivery; signal splitters for electronic apparatusE-h hybride- and h-plane and magic tees; temperature-compensated thermistor mounts sold as component parts of telecommunication systems

Class 42

Design and product development of telecommunications equipment for others

Publications

History of USPTO decisions and trademark events.

26 publications found

NAS8

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

02/07/2026

8.OK

REGISTERED - SEC. 8 (6-YR) ACCEPTED

02/07/2026

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

02/06/2026

ES8R

TEAS SECTION 8 RECEIVED

09/20/2025

REM1

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

11/05/2024

R.PR

REGISTERED-PRINCIPAL REGISTER

11/05/2019

NPUB

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

08/20/2019

PUBO

PUBLISHED FOR OPPOSITION

08/20/2019

NONP

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

07/31/2019

ALIE

ASSIGNED TO LIE

07/15/2019

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

07/08/2019

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

06/11/2019

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

06/11/2019

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

06/11/2019

GNRN

NOTIFICATION OF NON-FINAL ACTION E-MAILED

02/16/2019

GNRT

NON-FINAL ACTION E-MAILED

02/16/2019

CNRT

NON-FINAL ACTION WRITTEN

02/16/2019

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

01/12/2019

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

01/11/2019

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

01/11/2019

GNRN

NOTIFICATION OF NON-FINAL ACTION E-MAILED

08/27/2018

GNRT

NON-FINAL ACTION E-MAILED

08/27/2018

CNRT

NON-FINAL ACTION WRITTEN

08/27/2018

DOCK

ASSIGNED TO EXAMINER

08/13/2018

MDSC

NOTICE OF DESIGN SEARCH CODE E-MAILED

05/03/2018

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

05/02/2018

Continuous trademark protection

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