Who owns the LEUCOLAB trademark?

The LEUCOLAB trademark is owned by MACO PHARMA.

What class is the LEUCOLAB trademark registered in?

The LEUCOLAB trademark is registered in Class 010 (Surgical, medical, dental & veterinary apparatus).

What is the serial number for LEUCOLAB?

The USPTO serial number for LEUCOLAB is 79016996.

What is the registration number for LEUCOLAB?

LEUCOLAB is registered under USPTO registration number 3218204.

Sealvo

Home Search: LEUCOLABLEUCOLAB #79016996

Back

Updated Oct 7, 2026·21 searches this week

View on USPTO TSDR Find similar marks

LEU

USPTO Trademark Record

ABANDONED

LEUCOLAB

SN 79016996·Reg 3218204·Filed Oct 14, 2005

Owner MACO PHARMA

Surgical, medical, dental and veterinary apparatus and instruments; artificial limbs, eyes and teeth; spectacles, contact lenses and sunglasses; orthopaedic articles; suture materials; therapeutic and assistive devices adapted for persons with disabilities; massage apparatus; apparatus, devices and articles for nursing infants; sexual activity apparatus, devices and articles.

LEUCOLAB (Serial No. 79016996), Registration No. 3218204, is a abandoned US trademark filed on Oct 14, 2005 by MACO PHARMA. This trademark covers Class 010 (Surgical, medical, dental & veterinary apparatus).

Mark Intelligence

LEUCOLAB (Reg. #3218204) is an abandoned US trademark that was filed in 2005 but has since been abandoned. The mark covers Class 010 (Surgical, medical, dental & veterinary apparatus). Goods and services include Surgical, medical, dental and veterinary apparatus and instruments; artificial limbs, eyes and teeth; spectacles, contac.... The mark faced 1 opposition proceeding during prosecution.

FILED

Oct 14, 2005

SERIAL

79016996

REG#

3218204

REGISTERED

Mar 13, 2007

Filing Information

StatusABANDONED

Filing DateOct 14, 2005

Serial Number79016996

Registration No.3218204

Registration DateMar 13, 2007

Status DateOct 15, 2025

Published for OppositionDec 26, 2006

Filing Basis & Declarations

Trademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 010Surgical, medical, dental & veterinary apparatus

US codes: 026, 039, 044

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

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

40 events

DEATH OF INTERNATIONAL REGISTRATION

Apr 30, 2026

DEATH OF INTERNATIONAL REGISTRATION

NOTIFICATION OF EFFECT OF CANCELLATION OF INTL REG E-MAILED

Apr 30, 2026

NOTIFICATION OF EFFECT OF CANCELLATION OF INTL REG E-MAILED

COURTESY REMINDER - SEC. 71 (10-YR) E-MAILED

Mar 13, 2026

COURTESY REMINDER - SEC. 71 (10-YR) E-MAILED

NEW REPRESENTATIVE AT IB RECEIVED

Oct 28, 2023

NEW REPRESENTATIVE AT IB RECEIVED

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

Jun 05, 2018

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 05, 2018

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jun 09, 2017

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED-SEC.71 ACCEPTED

Jun 09, 2017

REGISTERED-SEC.71 ACCEPTED

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

Jun 09, 2017

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

TEAS SECTION 71 RECEIVED

Feb 28, 2017

TEAS SECTION 71 RECEIVED

COURTESY REMINDER - SEC. 71 (10-YR) E-MAILED

Mar 13, 2016

COURTESY REMINDER - SEC. 71 (10-YR) E-MAILED

INTERNATIONAL REGISTRATION RENEWED

Nov 07, 2015

INTERNATIONAL REGISTRATION RENEWED

REGISTERED-SEC.71 ACCEPTED

Feb 09, 2013

REGISTERED-SEC.71 ACCEPTED

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

Feb 09, 2013

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Feb 07, 2013

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 71 RECEIVED

Jan 25, 2013

TEAS SECTION 71 RECEIVED

FINAL DECISION TRANSACTION PROCESSED BY IB

Jun 27, 2008

FINAL DECISION TRANSACTION PROCESSED BY IB

FINAL DISPOSITION PROCESSED

Sep 17, 2007

FINAL DISPOSITION PROCESSED

FINAL DISPOSITION NOTICE SENT TO IB

Sep 17, 2007

FINAL DISPOSITION NOTICE SENT TO IB

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Sep 10, 2007

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

CHANGE OF OWNER RECEIVED FROM IB

Jun 14, 2007

CHANGE OF OWNER RECEIVED FROM IB

REGISTERED-PRINCIPAL REGISTER

Mar 13, 2007

REGISTERED-PRINCIPAL REGISTER

NEW REPRESENTATIVE AT IB RECEIVED

Feb 15, 2007

NEW REPRESENTATIVE AT IB RECEIVED

PUBLISHED FOR OPPOSITION

Dec 26, 2006

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Dec 06, 2006

NOTICE OF PUBLICATION

LAW OFFICE PUBLICATION REVIEW COMPLETED

Nov 01, 2006

LAW OFFICE PUBLICATION REVIEW COMPLETED

ASSIGNED TO LIE

Oct 27, 2006

ASSIGNED TO LIE

TEAS/EMAIL CORRESPONDENCE ENTERED

Oct 26, 2006

TEAS/EMAIL CORRESPONDENCE ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 26, 2006

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 17, 2006

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Oct 17, 2006

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Oct 17, 2006

CORRESPONDENCE RECEIVED IN LAW OFFICE

REFUSAL PROCESSED BY IB

May 12, 2006

REFUSAL PROCESSED BY IB

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Apr 21, 2006

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

REFUSAL PROCESSED BY MPU

Apr 21, 2006

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Apr 21, 2006

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

NON-FINAL ACTION WRITTEN

Apr 20, 2006

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Apr 18, 2006

ASSIGNED TO EXAMINER

NEW APPLICATION ENTERED

Nov 30, 2005

NEW APPLICATION ENTERED

SN ASSIGNED FOR SECT 66A APPL FROM IB

Nov 28, 2005

SN ASSIGNED FOR SECT 66A APPL FROM IB

Other Marks by MACO PHARMA

Additional USPTO filings from the same owner.

MAC

MACOMIX

79159496

MACO PHARMA

REGISTERED

MAC

MACOPRESS

87833406

MACO PHARMA

REGISTERED

WES

WE SUPPORT LIFE MACOPHARMA

98882921

MACO PHARMA

REGISTERED

MAC

MACONNECT

79314751

MACO PHARMA

REGISTERED

Other Marks by Andy I. Corea

Additional USPTO filings handled by the same attorney of record.

LOG

LogoMark

99697977

REGISTERED

WOO

WOOM

79263698

REGISTERED

WYO

WYOMING CLASS

88788911

REGISTERED

SYN

SYNTHIA

87905384

REGISTERED

LEUCOLAB

Run a conflict check

Other Marks by MACO PHARMA

Other Marks by Andy I. Corea

Get pre-filing clearance

Search 14M+ trademarks

Resources

Company