Who owns the CALYX trademark?

The CALYX trademark is owned by CALYX TECHNOLOGY, INC..

What class is the CALYX trademark registered in?

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

What is the serial number for CALYX?

The USPTO serial number for CALYX is 74402349.

What is the registration number for CALYX?

CALYX is registered under USPTO registration number 1913041.

CAL

USPTO Trademark Record

REGISTERED

CALYX

SN 74402349·Reg 1913041·Filed Jun 14, 1993

Owner CALYX TECHNOLOGY, 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.

CALYX (Serial No. 74402349), Registration No. 1913041, is a registered US trademark filed on Jun 14, 1993 by CALYX TECHNOLOGY, INC.. This trademark covers Class 009 (Electronics, software & scientific instruments).

Section 8/9 declaration window: August 22, 2035

Mark Intelligence

CALYX (Reg. #1913041) is a registered US trademark that has been protecting its owner, CALYX TECHNOLOGY, INC., since 1993. 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

Jun 14, 1993

SERIAL

74402349

REG#

1913041

REGISTERED

Aug 22, 1995

Owner

Applicant

CALYX TECHNOLOGY, INC.

Entity

Corporation

State

Address

6475 CAMDEN AVENUE, SUITE 207, SAN JOSE, CA, 95120

Country

Attorney

NameThomas W. Cook

Law firm

Thomas W. Cook Thomas Cook Intellectual Property Attorneys

Docket

CALY-1/CALYX

Address

P.O. Box 1989, Sausalito, CA 94966, United States

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Filing Information

StatusREGISTERED

Filing DateJun 14, 1993

Serial Number74402349

Registration No.1913041

Registration DateAug 22, 1995

Status DateNov 13, 2025

Published for OppositionDec 07, 1993

Next RenewalAugust 22, 2035

Mark TypeTypeset (words/letters/numbers)

Attorney DocketCALY-1/CALYX

Status DescriptionLive and registered, renewed

Filing Signals

FILED

1993

YEARS AGO

33y

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: 038

First use anywhere: Oct 20, 1991

First use in commerce: Jan 23, 1992

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

Status History

30 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Nov 13, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Nov 13, 2025

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

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

Nov 13, 2025

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

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

Nov 13, 2025

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

TEAS SECTION 8 & 9 RECEIVED

Jul 26, 2025

TEAS SECTION 8 & 9 RECEIVED

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

Aug 22, 2024

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

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

Jul 20, 2015

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

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Jul 20, 2015

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

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

Jul 20, 2015

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

TEAS SECTION 8 & 9 RECEIVED

Jul 17, 2015

TEAS SECTION 8 & 9 RECEIVED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Apr 05, 2012

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 22, 2011

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

Mar 22, 2011

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Mar 22, 2011

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

CASE FILE IN TICRS

Jun 22, 2007

CASE FILE IN TICRS

ASSIGNED TO PARALEGAL

Jan 20, 2006

ASSIGNED TO PARALEGAL

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

Jan 20, 2006

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Jan 20, 2006

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

TEAS SECTION 8 & 9 RECEIVED

Jul 20, 2005

TEAS SECTION 8 & 9 RECEIVED

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

Jul 20, 2005

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

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

Jul 20, 2005

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

Jul 20, 2005

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

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jan 07, 2004

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

Sep 22, 2001

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

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

Aug 28, 2001

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

REGISTERED-PRINCIPAL REGISTER

Aug 22, 1995

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Dec 07, 1993

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Nov 05, 1993

NOTICE OF PUBLICATION

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 08, 1993

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Sep 24, 1993

ASSIGNED TO EXAMINER

CALYX

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