Who owns the RSOFT trademark?

The RSOFT trademark is owned by Keysight Technologies, Inc..

What class is the RSOFT trademark registered in?

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

What is the serial number for RSOFT?

The USPTO serial number for RSOFT is 99621967.

What is the registration number for RSOFT?

RSOFT is registered under USPTO registration number 8391704.

RSO

USPTO Trademark Record

REGISTERED

RSOFT

SN 99621967·Reg 8391704·Filed Jan 29, 2026

Owner Keysight Technologies, Inc.

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.

RSOFT (Serial No. 99621967), Registration No. 8391704, is a registered US trademark filed on Jan 29, 2026 by Keysight Technologies, Inc.. This trademark covers Class 009 (Electronics, software & scientific instruments).

early section 8: August 11, 2032

Mark Intelligence

RSOFT (Reg. #8391704) is a registered US trademark that has been protecting its owner, Keysight Technologies, Inc., since 2026. 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

Jan 29, 2026

SERIAL

99621967

REG#

8391704

REGISTERED

Aug 11, 2026

Owner

Applicant

Keysight Technologies, Inc.

Entity

Corporation

State

Address

1400 Fountaingrove Pkwy, Santa Rosa, CA, 95403

Country

Attorney

NameKazuyo Morita

Docket

84016.2035

Address

P.O. Box 8749, Attn: Trademark Docketing, Denver, CO 80201, United States

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Filing Information

StatusREGISTERED

Filing DateJan 29, 2026

Serial Number99621967

Registration No.8391704

Registration DateAug 11, 2026

Status DateAug 11, 2026

Published for OppositionJun 23, 2026

Mark TypeStandard characters

Attorney Docket84016.2035

Status DescriptionLive and registered

Filing Signals

FILED

2026

YEARS AGO

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: 021, 023, 026, 036, 038

First use anywhere: Nov 30, 1990

First use in commerce: Nov 30, 1990

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

Status History

13 events

REGISTERED-PRINCIPAL REGISTER

Aug 11, 2026

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jun 23, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 23, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 17, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

May 27, 2026

ASSIGNED TO EXAMINER

USE AMENDMENT ACCEPTED

May 27, 2026

USE AMENDMENT ACCEPTED

APPROVED FOR PUB - PRINCIPAL REGISTER

May 27, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

May 22, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

TEAS AMENDMENT OF USE RECEIVED

Mar 20, 2026

TEAS AMENDMENT OF USE RECEIVED

USE AMENDMENT FILED

Mar 20, 2026

USE AMENDMENT FILED

AMENDMENT TO USE PROCESSING COMPLETE

Mar 20, 2026

AMENDMENT TO USE PROCESSING COMPLETE

APPLICATION FILING RECEIPT MAILED

Jan 29, 2026

APPLICATION FILING RECEIPT MAILED

NEW APPLICATION ENTERED

Jan 29, 2026

NEW APPLICATION ENTERED

RSOFT

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Other Marks by Keysight Technologies, Inc.

Other Marks in Class 009 — Electronics, software & scientific instruments

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