Who owns the AERODYNAMIC PARTICLE SIZER trademark?

The AERODYNAMIC PARTICLE SIZER trademark is owned by TSI Incorporated.

What class is the AERODYNAMIC PARTICLE SIZER trademark registered in?

The AERODYNAMIC PARTICLE SIZER trademark is registered in Class 009 (Electronics, software & scientific instruments).

What is the serial number for AERODYNAMIC PARTICLE SIZER?

The USPTO serial number for AERODYNAMIC PARTICLE SIZER is 74117846.

What is the registration number for AERODYNAMIC PARTICLE SIZER?

AERODYNAMIC PARTICLE SIZER is registered under USPTO registration number 1698818.

AER

USPTO Trademark Record

REGISTERED

AERODYNAMIC PARTICLE SIZER

SN 74117846·Reg 1698818·Filed Nov 26, 1990

Owner TSI Incorporated

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.

AERODYNAMIC PARTICLE SIZER (Serial No. 74117846), Registration No. 1698818, is a registered US trademark filed on Nov 26, 1990 by TSI Incorporated. This trademark covers Class 009 (Electronics, software & scientific instruments).

Section 8/9 declaration window: July 07, 2032

Mark Intelligence

AERODYNAMIC PARTICLE SIZER (Reg. #1698818) is a registered US trademark that has been protecting its owner, TSI Incorporated, since 1990. The mark covers Class 009 (Electronics, software & scientific instruments). Goods and services include Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, s.... The mark faced 1 opposition proceeding during prosecution.

FILED

Nov 26, 1990

SERIAL

74117846

REG#

1698818

REGISTERED

Jul 07, 1992

Owner

Applicant

TSI Incorporated

Entity

Corporation

State

Address

500 CARDIGAN ROAD, Shoreview, MN, 55126-3996

Country

Attorney

NameMichael T. Olsen

Law firm

Michael T. Olsen Winthrop & Weinstine, P.A.

Docket

18599.29

Address

225 South Sixth Street, Capella Tower, Suite 3500, Minneapolis, MN 55402, United States

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Filing Information

StatusREGISTERED

Filing DateNov 26, 1990

Serial Number74117846

Registration No.1698818

Registration DateJul 07, 1992

Status DateFeb 02, 2023

Published for OppositionApr 14, 1992

Next RenewalJuly 07, 2032

Mark TypeStylized characters

Attorney Docket18599.29

Status DescriptionLive and registered, renewed

Filing Signals

FILED

1990

YEARS AGO

36y

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 009Electronics, software & scientific instruments

US codes: 026

First use anywhere: Nov 30, 1979

First use in commerce: Nov 30, 1979

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

Status History

39 events

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jan 02, 2026

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jan 02, 2026

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Jan 02, 2026

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jan 02, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jan 02, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Feb 28, 2024

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Feb 28, 2024

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Feb 28, 2024

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Feb 28, 2024

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Feb 28, 2024

TEAS CHANGE OF CORRESPONDENCE RECEIVED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Feb 02, 2023

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Feb 02, 2023

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

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

Feb 02, 2023

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

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

Feb 02, 2023

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

TEAS SECTION 8 & 9 RECEIVED

Jul 19, 2022

TEAS SECTION 8 & 9 RECEIVED

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

Jul 07, 2021

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

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Feb 27, 2018

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

Feb 22, 2018

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Feb 22, 2018

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Nov 18, 2016

TEAS CHANGE OF CORRESPONDENCE RECEIVED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jul 03, 2012

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Jul 03, 2012

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

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Jul 03, 2012

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

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

Jul 03, 2012

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

TEAS SECTION 8 & 9 RECEIVED

Jun 25, 2012

TEAS SECTION 8 & 9 RECEIVED

CASE FILE IN TICRS

Feb 01, 2008

CASE FILE IN TICRS

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 25, 2003

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

Apr 23, 2002

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Apr 23, 2002

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

Feb 25, 2002

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

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

Sep 05, 1997

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

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

Jul 28, 1997

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

REGISTERED-PRINCIPAL REGISTER

Jul 07, 1992

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Apr 14, 1992

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Mar 13, 1992

NOTICE OF PUBLICATION

APPROVED FOR PUB - PRINCIPAL REGISTER

Nov 15, 1991

APPROVED FOR PUB - PRINCIPAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

Oct 11, 1991

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION MAILED

May 28, 1991

NON-FINAL ACTION MAILED

ASSIGNED TO EXAMINER

Apr 11, 1991

ASSIGNED TO EXAMINER

AERODYNAMIC PARTICLE SIZER

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