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Official data from USPTO

COORSTEK

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

COORSTEK

ST13

US500000078311094

Class

1, 3, 7, 8, 9, 10, 11, 17, 19, 28, 35, 37, 40, 42

Filing

78311094

Registration

2962220

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

42

Latest update

03/22/2026

Trademark type

Word

Nice classes

1, 3, 7, 8, 9, 10, 11, 17, 19, 28, 35, 37, 40, 42

Filing date

10/08/2003

Registration date

06/14/2005

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

03/21/2026

Last transaction

03/22/2026

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

2000-04-00

First use in commerce

2000-04-00

Drawing code

1

Owner type

03

Owner location

Golden, CO, US

Examiner

ESTRADA, LINDA M

Holders and representatives

Holders

COORSTEK, INC.

Representatives

Amy L. Kramer Greenberg Traurig, LLP

Technical classification

Nice Classes

Class 1Class 3Class 7Class 8Class 9Class 10Class 11Class 17Class 19Class 28Class 35Class 37Class 40Class 42

Vienna Codes

No Vienna codes available.

Goods and services

Class 1

SMALL-DIAMETER CERAMIC PARTICLES FOR USE AS MEDIA TO DISPERSE PAINT AND PIGMENTS

Class 3

BALL AND ROD-SHAPED PARTICLES FOR USE AS ABRASIVE IN GRINDING

Class 7

MACHINE PARTSNON-METAL MECHANICAL SEALS; CERAMIC LININGS FOR GRINDING MILLS AND CYCLONES; POWER OPERATED GRINDING WHEELS; CERAMIC LININGS FOR CYCLONES AND OTHER MATERIAL HANDLING MACHINERYNAMELY LININGS RESISTANT TO ABRASIONCORROSION OR TEMPERATURE; MACHINE PARTSNAMELY CERAMIC VALVESPISTONS AND CYLINDERS FOR SOFT DRINK BEVERAGE DISPENSERS; MACHINE PARTSCERAMIC NOZZLESPUMPSVALVES AND BEARINGS FOR FLUID PROCESSING MACHINES; PULPPAPER MAKING AND PROCESSING MACHINES AND PARTS THEREFOR; CERAMIC MECHANICAL SEALS AND SEAL FACES FOR WATER PUMPS; AIR CONDITIONER COMPRESSORS AND CENTRIFUGAL PUMPS; CERAMIC PARTS FOR AGRICULTURALCHEMICALOILSUBMERSIBLE AND CENTRIFUGAL PUMPSNAMELY SLEEVESPISTONSBUSHINGSVALVE BALLS AND SEATSSHAFTSIMPELLERS; CERAMIC PARTS FOR HOISTSWEAR-RESISTANT PULLEYSCAPSTANSDRAWCONESREPLACEMENT RINGSGUIDE AND PINCH ROLLS FOR WIRES AND CABLES; MACHINE PARTSNAMELY NON-METALLIC PISTON RINGSMECHANICAL SEALSBEARINGSBUSHINGSRODSPISTONS AND CYLINDERS FOR INDUSTRIAL MACHINES; CERAMIC WEAR TILES FOR IMPELLERSFAN BLADES AND HOUSINGSVALVE GATES AND IMPACT PANELS; CERAMIC MACHINE PARTSNAMELY BEARINGS AND BUSHINGS; CERAMIC AND PLASTIC PARTS FOR SEMICONDUCTOR PROCESSING MACHINESCMP WAFER HOLDERSPLASMA ETCH RINGSSEMICONDUCTOR CHIP TRAYS

Class 8

NON-GRADUATED CERAMIC HAND TOOLS FOR MACHINE SET-UP AND CALIBRATIONSQUARESANGLESPLATESPARALLEL BARS AND STRAIGHT EDGES; MORTARS AND PESTLES; HAND OPERATED GRINDING WHEELS

Class 9

CERAMIC PARTS FOR SEMICONDUCTORSRESISTORSCAPACITORSHYBRID ELECTRONIC CIRCUITS AND SENSORSSEMICONDUCTOR MODULESSUBSTRATES FOR SEMICONDUCTOR CHIPS AND CIRCUITSINTERCONNECT BOARDSPAD ARRAY CARRIERS AND CARRIERS FOR QUARTZ CRYSTALS; CERAMIC PARTS FOR ELECTRON TUBESVACUUM INTERRUPTERSPOWER GRID TUBESHIGH POWER RECEPTACLESINSULATOR RINGS AND CYLINDERSHEADERS AND INSULATING DISCSFEED-THROUGH INSULATORSTRAVELING WAVE TUBESPOWER SWITCHESX-RAY TUBES; CERAMIC COMPONENTS FOR COMPUTER PERIPHERALSMAGNETIC TAPE DRIVESCLEANER BLADESWEAR DISCS AND INSULATORS; CERAMIC PARTS FOR NON-MEDICAL LASERSPUMP CHAMBERSFEEDTHROUGHSINSULATORSLASER WAVE GUIDES AND ION LASER TUBES; FITTED CERAMIC PLATES FOR BODY ARMORBULLET-PROOF VESTS AND OTHER CLOTHING AND SPORTS HELMETS; CERAMIC SCIENTIFIC LAB WARECRUCIBLESBOATSCUPS AND DISHES; FIBER OPTIC CONNECTORSTUBES AND RODS; CERAMIC THERMOCOUPLE TUBES

Class 10

CERAMIC PARTS FOR MEDICAL DIAGNOSTIC EQUIPMENTNAMELY SHEAR VALVES FOR BLOOD ANALYSIS EQUIPMENT AND PISTONS AND CYLINDERS USED TO METER PRECISE AMOUNTS OF FLUIDS AND OXYGEN; INJECTION-MOLDED DISPOSABLE SURGICAL INSTRUMENTS FOR USE IN MINIMALLY INVASIVE ELECTRO-SURGERYNAMELY CAUTERIZERS AND COAGULATORSCUTTERSABLATION DEVICES SNARE TIPSSCISSORS AND FORCEPS; ORTHOPEDIC JOINT IMPLANTS

Class 11

WATER FAUCET COMPONENTS USED IN WASHERLESS DESIGNSNAMELY VALVE DISCSVALVE SEALSVALVE SEATS

Class 17

CERAMIC ELECTRICAL INSULATORS AND INSULATING SLEEVES; CERAMIC PIPE INSULATION FOR INDUSTRIAL AND COMMERCIAL USE; NON-METALLIC RINGS IN THE NATURE OF RUBBER RINGS FOR PIPE CONNECTION SEALS; FLEXIBLE PIPES NOT OF METAL FOR CONVEYING ABRASIVECORROSIVE AND HIGH TEMPERATURE MATERIALS

Class 19

CERAMIC REFRACTORY FURNACE LINERSNAMELY BRICKS AND TILES; CERAMIC TILES; CERAMIC BRICKS; RIGID PIPES NOT OF METAL FOR CONVEYING ABRASIVECORROSIVE AND HIGH TEMPERATURE MATERIALS

Class 28

FISHING TACKLE

Class 35

PACKAGING OF PRODUCTS IN CLEAN ROOMS FOR OTHERS

Class 37

MAINTENANCE AND REPAIR OF PULP AND PAPER MAKING AND PROCESSING MACHINERY

Class 40

CUSTOM MANUFACTURE OF CERAMIC MACHINE PARTS; TREATMENT OF MATERIALSMACHININGTURNINGMILLINGWELDINGGRINDINGMETALLIZINGMETAL PLATINGLAPPING AND CERAMIC GLAZING OF INDUSTRIAL COMPONENTS; ASSEMBLY OF PRODUCTS IN CLEAN ROOMS FOR OTHERS

Class 42

ANALYTICAL AND SCIENTIFIC TESTING SERVICES FOR OTHERSNAMELY MATERIALS TESTING; CUSTOM ENGINEERING AND DESIGN OF INDUSTRIAL TOOLSMACHINES AND COMPONENTS THEREFOR; TESTINGANALYSIS AND EVALUATION OF THE GOODS AND SERVICES OF OTHERS FOR THE PURPOSE OF CERTIFICATION

Publications

History of USPTO decisions and trademark events.

42 publications found

NP89

NOTICE OF ACCEPTANCE OF PARTIAL SEC. 8 & 9 EMAILED

03/21/2026

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

03/21/2026

9G8P

REGISTERED - SEC. 9 GRANTED/CHECK RECORD FOR SEC. 8

03/21/2026

8PRT

REGISTERED - PARTIAL SEC. 8 (10-YR) ACCEPTED

03/21/2026

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

03/08/2026

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

01/06/2026

E89R

TEAS SECTION 8 & 9 RECEIVED

12/12/2025

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

12/05/2025

REM2

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

06/14/2024

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

01/11/2023

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

01/11/2023

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

01/11/2023

REAP

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

01/11/2023

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

01/11/2023

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

11/13/2019

REAP

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

11/13/2019

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

08/07/2019

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

07/20/2016

REAP

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

07/20/2016

NAS8

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

06/15/2015

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

06/15/2015

9G8P

REGISTERED - SEC. 9 GRANTED/CHECK RECORD FOR SEC. 8

06/15/2015

8PRT

REGISTERED - PARTIAL SEC. 8 (10-YR) ACCEPTED

06/15/2015

E89R

TEAS SECTION 8 & 9 RECEIVED

06/05/2015

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

07/07/2014

REAP

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

07/07/2014

C15P

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

05/20/2011

815F

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

05/20/2011

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

05/19/2011

E815

TEAS SECTION 8 & 15 RECEIVED

04/27/2011

R.PR

REGISTERED-PRINCIPAL REGISTER

06/14/2005

PUBO

PUBLISHED FOR OPPOSITION

03/22/2005

NPUB

NOTICE OF PUBLICATION

03/02/2005

PREV

LAW OFFICE PUBLICATION REVIEW COMPLETED

09/23/2004

ALIE

ASSIGNED TO LIE

09/14/2004

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

09/09/2004

ACEC

AMENDMENT FROM APPLICANT ENTERED

08/16/2004

ACEC

AMENDMENT FROM APPLICANT ENTERED

08/13/2004

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

08/04/2004

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

08/04/2004

GNRT

NON-FINAL ACTION E-MAILED

05/14/2004

DOCK

ASSIGNED TO EXAMINER

04/30/2004

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