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Official data from USPTO

PFEIFFER

Did you know this trademark is already registered in United States?

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Active USPTO registrationType: CombinedOffice: United States

Quick snapshot

PFEIFFER

ST13

US500000079423285

Class

4, 6, 7, 9, 11, 19, 35, 37, 41, 42

Filing

79423285

Registration

8072973

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

28

Latest update

07/23/2026

Trademark type

Combined

Nice classes

4, 6, 7, 9, 11, 19, 35, 37, 41, 42

Filing date

11/27/2024

Registration date

12/23/2025

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

12/23/2025

Last transaction

07/23/2026

Responsible office

United States Patent and Trademark Office

Status code

700

Official register

Principal Register

Drawing code

3

Owner type

27

Owner location

Asslar, CH

Examiner

LUEKEN, ABIGAIL JOSEPHINE

Law office

L90

Current location

FILE REPOSITORY (FRANCONIA)

Mark description

The mark consists of the wording "PFEIFFER" to the left of a design of two quadrilaterals.

Holders and representatives

Holders

Pfeiffer Vacuum GmbH
Pfeiffer Vacuum GmbH

Representatives

Steven J. Solomon Tucker Ellis LLP

Technical classification

Nice Classes

Class 4Class 6Class 7Class 9Class 11Class 19Class 35Class 37Class 41Class 42

Vienna Codes

No Vienna codes available.

Goods and services

Class 4

Industrial oils; mineral oils for industrial purposesnot for fuel; industrial lubricants; lubricants for machines.

Class 6

Flanges of metal; metal flange collars for connecting vacuum components; metal ducts for liquids and gases for use in industrial machinery and pumps; metal ducts featuring vacuum-sealed and non-vacuum-sealed bushings for liquids and gases for use in industrial machinery and pumps.

Class 7

Pumps for machines; vacuum pump machinesgas transfer vacuum pumpspositive displacement pumpsoscillation displacement vacuum pumpsmembrane vacuum pumpspiston vacuum pumpsrotary displacement vacuum pumpsrotary vane vacuum pumpspallet vacuum pumpsrotary piston vacuum pumpskinetic vacuum pumpskinetic or mechanical vacuum pumpsturbocharged vacuum pumpsmolecular vacuum pumpsturbocharged molecular vacuum pumpsjet pumpsdiffusion vacuum pumpsvacuum pumps for binding gasesadsorption vacuum pumpsgetter vacuum pumps and cryogenic vacuum pumps; condensing towers for condensing a working fluid such as airbeing parts of machines; vacuum pump stations primarily consisting of vacuum pumps; machine partsnamely valvesconnector rods fittingsoil and dust separators and filters for pumping machines; automatic handling machines for mechanically moving components in a chamberto be operated from outside; automatic mechanical handling machines in which a movement outside the chamber provokes a movement inside the chamber; vacuum chambers being parts of machines for installation in a process technology and for process technology adaptation; vacuum chambers equipped with built-in windows being parts of machines; semiconductor wafer processing equipment for the treatment of vacuum semiconductors; equipment for transporting semiconductorslifting installationsconveyors; equipment and systems for semiconductor surface treatmentnamely etching machines; equipment and systems for etching of semiconductor surfaces comprised of etching machines; equipment for vapor deposition of semiconductor surfacesin particular under vacuum (CVD process)chemical vapor deposition machines for industrial use; machines for ion beam generation; machines for analyzingdeviating and focusing ion beams.

Class 9

Measuringregulatingcontrolling and checking apparatuspressure gaugesvacuum gaugestemperature gaugesleak-detecting apparatus for detecting leaks in systems under vacuumelectronic control systems for pumps and machines; vacuum measuring apparatus; laboratory apparatus with vacuum chambers for vacuum experimentingetching and coating; leak detectors for vacuum pumps; helium leak detectors; leak detectors for identifying leaks in vacuum tanks and in hermetic containers; leak testers for vacuum pumps and machines under vacuum; air-operated leak testers for vacuum pumps and machines under vacuum; vacuum leak detectors; leak detectors and detection systems comprised of leak detectors; electric wires and cables; control and measuring instruments in the nature of portholes; vacuum-sealed and non-vacuum sealed cable ducts used as passages for electric lines; vacuum gauges; intercommunication apparatustransceivers; gas testing apparatus; computers; electric cells and batteries; computer peripherals; remote-controlled electric apparatus in the nature of remote control actuatorstelemetering machines and instruments for industrial applications; connections for electric lines; mass spectrometer for laboratory use; solenoid valves (electromagnetic switches); measuringregulatingmonitoring and controlling apparatus for vacuum pumpspressure gaugesvacuum gaugespressure relief valves for vacuumscontrol valves for regulating the flow of fluidssolenoid valvesgas flow regulating systems control valves for regulating the flow of fluidspressure regulatorsvacuum pump stations comprised of vacuum pumps; automatic electronic control apparatus for vacuum systems; apparatus for measuringregulatingmonitoring and controlling gas intake; data interface circuits for vacuum apparatusnamely pumpspressure gaugesvacuum gaugesvalvesgas flow regulating systems; downloadable computer programs for diagnosing vacuum apparatusparticularly vacuum pumpspressure gaugesvacuum gaugesvalvesgas flow regulating systems; electronic control systems for vacuum apparatusvacuum pumpspressure gaugesvacuum gaugesvalvesgas flow regulating systems; electronic control systems for vacuum apparatus drivesvacuum pumpspressure gaugesvacuum gaugesvalvesgas flow regulating systems; electronic control systems for vacuum pump accessoriesnamely oil separatorscondensate separatorsdust separatorscoolersfiltersvapor condensersflanges and control apparatus; electronic control systems for valves; electronic control systems for mechanical and electric vacuum-sealed bushingsnamely current bushingsthermocouple bushingsliquid bushingstube bushingsrotary bushings; electronic control systems for automatic gas inlet valves being parts of machines; regulating apparatus for vacuum apparatuses in the nature of pressure regulators and pressure relief valves for vacuum pumpspressure gaugesvacuum gaugesvalvesgas flow regulating systems; regulating apparatus for vacuum apparatus drives in the nature of electronic control systems for vacuum pumpspressure gaugesvacuum gaugesvalves and gas flow regulating systems; regulating apparatus for vacuum pump accessories in the nature of electronic control systems for oil separatorscondensate separatorsdust separatorscoolersfiltersvapor condensersflanges and control apparatus; regulating devices for valves in the nature of electronic control systems for valves; regulating devices for vacuum-sealedmechanical and electric bushings in the nature of pressure relief valves for current bushingsthermocouple bushings; regulating devices in the nature of pressure relief valves for automatic gas inlet valves being parts of machines; computer hardware and downloadable computer software for operating installations and equipment for the thermal treatment of surfaces and objects and for thermal processes for surface modificationparticularly semiconductor surfaces in the nature of diffusion furnacespassage furnacesinstallations for evaporating semiconductor surfacescuring furnacesvacuum furnaces; computer hardware and downloadable computer software for operating installations and equipment for purifying gases and exhaust gasesincluding exhaust gas purification installations.

Class 11

Installations and equipment intended for use in thermal and manufacturing pre-treatment processesdiffusion furnacescontinuous furnacescoating furnacescuring furnacesvacuum furnacesvapor deposition installations in the nature of chemical vapor deposition (CVD) apparatus for industrial use; installations for treating and purifying gases and fumes; installations for releasing fumes into the environment.

Class 19

Non-metallic ducts for liquids and gases; non-metallic sealed ducts for liquids and gases; non-metallic ducts for liquids and gasesnot vacuum sealed.

Class 35

Sales promotion for others; negotiating business contracts for third parties concerning the purchase and sale of products as well as the provision of services.

Class 37

Repairservicing and reconditioning vacuum technique machines and apparatusmachines for producing ion beamsmachines for analyzingdeviating and focusing ion beams.

Class 41

Conducting seminars in the field of vacuum technology.

Class 42

Calibration of vacuum technique apparatuses; technology consultation in the field of vacuum techniques; scientific and technological servicesresearch in the field of physically charged ion physics.

Publications

History of USPTO decisions and trademark events.

28 publications found

FINO

FINAL DECISION TRANSACTION PROCESSED BY IB

07/23/2026

FICS

FINAL DISPOSITION NOTICE SENT TO IB

07/04/2026

FIMP

FINAL DISPOSITION PROCESSED

07/04/2026

CORR

CORRECTION FROM IB ENTERED - NO REVIEW REQUIRED

04/29/2026

FICR

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

03/23/2026

NRCC

NOTICE OF REGISTRATION CONFIRMATION EMAILED

12/23/2025

R.PR

REGISTERED-PRINCIPAL REGISTER

12/23/2025

NPUB

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

11/04/2025

PUBO

PUBLISHED FOR OPPOSITION

11/04/2025

NONP

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

10/29/2025

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

10/02/2025

XAEC

EXAMINER'S AMENDMENT ENTERED

10/02/2025

GNEN

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

10/02/2025

GNEA

EXAMINERS AMENDMENT E-MAILED

10/02/2025

CNEA

EXAMINERS AMENDMENT -WRITTEN

10/02/2025

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

09/02/2025

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

09/02/2025

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

09/02/2025

RFNT

REFUSAL PROCESSED BY IB

08/02/2025

RFCS

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

07/14/2025

RFRR

REFUSAL PROCESSED BY MPU

07/14/2025

CRCV

CORRECTION TRANSACTION RECEIVED FROM IB

06/27/2025

RFCR

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

05/22/2025

CNRT

NON-FINAL ACTION WRITTEN

05/21/2025

DOCK

ASSIGNED TO EXAMINER

05/19/2025

MAFR

APPLICATION FILING RECEIPT MAILED

05/09/2025

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

05/09/2025

REPR

SN ASSIGNED FOR SECT 66A APPL FROM IB

05/08/2025

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