Who owns the CLOSED LOOP trademark?

The CLOSED LOOP trademark is owned by Klingelnberg GmbH.

What is the serial number for CLOSED LOOP?

The USPTO serial number for CLOSED LOOP is 79228390.

What is the registration number for CLOSED LOOP?

CLOSED LOOP is registered under USPTO registration number 5699827.

CLO

USPTO Trademark Record

REGISTERED

CLOSED LOOP

Q: What class is the CLOSED LOOP trademark registered in?

The CLOSED LOOP trademark is registered in Class 007 (Machines, machine tools & power-operated tools), Class 009 (Electronics, software & scientific instruments), Class 042 (Scientific, technology & SaaS services).

SN 79228390·Reg 5699827·Filed Nov 15, 2017

Owner Klingelnberg GmbH

Machines, machine tools, power-operated tools; motors and engines, except for land vehicles; machine coupling and transmission components, except for land vehicles; agricultural implements, other than hand-operated hand tools; incubators for eggs; automatic vending machines.; 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.; Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

CLOSED LOOP (Serial No. 79228390), Registration No. 5699827, is a registered US trademark filed on Nov 15, 2017 by Klingelnberg GmbH. This trademark covers Class 007 (Machines, machine tools & power-operated tools), Class 009 (Electronics, software & scientific instruments), Class 042 (Scientific, technology & SaaS services).

Section 8/9 declaration window: March 19, 2029

Mark Intelligence

CLOSED LOOP (Reg. #5699827) is a registered US trademark that has been protecting its owner, Klingelnberg GmbH, since 2017. The mark covers Class 007 (Machines, machine tools & power-operated tools), Class 009 (Electronics, software & scientific instruments) and Class 042 (Scientific, technology & SaaS services) respectively. Goods and services include Machines, machine tools, power-operated tools; motors and engines, except for land vehicles; machine coupling and transm.... The mark faced 1 opposition proceeding during prosecution.

FILED

Nov 15, 2017

SERIAL

79228390

REG#

5699827

REGISTERED

Mar 19, 2019

Owner

Applicant

Klingelnberg GmbH

Entity

Not Provided

Address

Peterstrasse 45, Hückeswagen, 42499

Country

Attorney

NameDaniel M. Gurfinkel

Law firm

Daniel M. Gurfinkel Dennemeyer & Associates, LLC

Docket

10171251TR

Address

230 W. Monroe St., Suite 2100, Chicago, IL 60606, United States

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Filing Information

StatusREGISTERED

Filing DateNov 15, 2017

Serial Number79228390

Registration No.5699827

Registration DateMar 19, 2019

Status DateJun 27, 2025

Published for OppositionJan 01, 2019

Next RenewalMarch 19, 2029

Mark TypeDesign with words

Attorney Docket10171251TR

Status DescriptionLive and registered, partial Section 71 and 15 accepted

Filing Signals

FILED

2017

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 007Machines, machine tools & power-operated tools

US codes: 013, 019, 021, 023, 031, 034, 035

Class 009Electronics, software & scientific instruments

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

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.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

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

Status History

41 events

PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED

Feb 27, 2026

PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED

Feb 27, 2026

PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED

NEW REPRESENTATIVE AT IB RECEIVED

Aug 01, 2025

NEW REPRESENTATIVE AT IB RECEIVED

REGISTERED - PARTIAL SEC. 71 ACCEPTED & SEC. 15 ACK.

Jun 27, 2025

REGISTERED - PARTIAL SEC. 71 ACCEPTED & SEC. 15 ACK.