Who owns the FLEX-COLUMN trademark?

The FLEX-COLUMN trademark is owned by DWK LIFE SCIENCES LLC.

What class is the FLEX-COLUMN trademark registered in?

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

What is the serial number for FLEX-COLUMN?

The USPTO serial number for FLEX-COLUMN is 73521449.

What is the registration number for FLEX-COLUMN?

FLEX-COLUMN is registered under USPTO registration number 1353858.

FLEX-COLUMN - Owned by DWK LIFE SCIENCES LLC - (Class 009)

What to file next

Section 9 renewal, filed with a Section 8 declaration

When: Due between the ninth and tenth anniversary of registration, then before each tenth anniversary after that.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed renewal cancels the registration, and there is no revival route for it.

How Section 9 renewal works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 009Electronics, software & scientific instruments

US codes: 026

First use anywhere: Oct 24, 1984

First use in commerce: Oct 24, 1984

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.

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

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Status History

30 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Nov 12, 2025

Code APRE

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

Nov 12, 2025

Code 89AG

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

Nov 12, 2025

Code RNL3

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

Nov 12, 2025

Code NA89

TEAS SECTION 8 & 9 RECEIVED

Jul 24, 2025

Code E89R

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

Aug 13, 2024

Code REM2

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

Dec 16, 2019

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Dec 16, 2019

Code ARAA

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jul 03, 2019

Code ASGN

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Sep 25, 2014

Code APRE

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

Sep 25, 2014

Code 89AG

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Sep 25, 2014

Code RNL2

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

Sep 25, 2014

Code NA89

TEAS SECTION 8 & 9 RECEIVED

Sep 16, 2014

Code E89R

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jul 17, 2013

Code ASGN

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

Jun 02, 2008

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 02, 2008

Code ARAA

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jun 06, 2007

Code ASGN

ASSIGNED TO PARALEGAL

Sep 22, 2005

Code PLGL

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

Sep 22, 2005

Code 89AG

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Sep 22, 2005

Code RNL1

TEAS SECTION 8 & 9 RECEIVED

Aug 12, 2005

Code E89R

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

Aug 12, 2005

Code 89AF

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

Jan 04, 1991

Code C15A

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

Oct 04, 1990

Code 815F

REGISTERED-PRINCIPAL REGISTER

Aug 13, 1985

Code R.PR

PUBLISHED FOR OPPOSITION

Jun 04, 1985

Code PUBO

NOTICE OF PUBLICATION

May 03, 1985

Code NPUB

ASSIGNED TO EXAMINER

Apr 03, 1985

Code DOCK

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 03, 1985

Code CNSA

Other Marks by DWK LIFE SCIENCES LLC

Additional USPTO filings from the same owner.

DUA

DUALL

72233108

DWK LIFE SCIENCES LLC

REGISTERED

KON

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REGISTERED

ULT

ULTRAPURE SEPTA

87167645

DWK LIFE SCIENCES LLC

REGISTERED

PEL

PELLET PESTLE

73535288

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REGISTERED

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FLEX-COLUMN

What to file next

Full Goods & Services

Filing Basis & Declarations

Other Marks by DWK LIFE SCIENCES LLC

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

Other Marks by Leigh Ann Lindquist

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