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Official data from USPTO

LEUKOTAC

Did you know this trademark is already registered in United States?

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

LEUKOTAC

ST13

US500000087849391

Class

5, 42, 44

Filing

87849391

Registration

6115761

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

37

Latest update

08/05/2025

Trademark type

Word

Nice classes

5, 42, 44

Filing date

03/26/2018

Registration date

08/04/2020

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

08/04/2020

Last transaction

08/05/2025

Responsible office

United States Patent and Trademark Office

Status code

700

Official register

Principal Register

Filing basis

Foreign priority

Drawing code

4

Owner type

03

Owner location

MILAN, IT

Examiner

GARTNER, JOHN

Law office

L20

Current location

PUBLICATION AND ISSUE SECTION

Holders and representatives

Holders

MEDIOLANUM FARMACEUTICI S.P.A.
E. B. (pessoa física)

Representatives

Michelle P. Ciotola CANTOR COLBURN LLP

Technical classification

Nice Classes

Class 5Class 42Class 44

Vienna Codes

No Vienna codes available.

Goods and services

Class 5

Pharmaceutical preparations for immuno-oncology and autoimmune disease; pharmaceutical preparationsimmunotherapy monoclonal antibodies for immuno-oncology and for the treatment of autoimmune diseases; veterinary preparations for immuno-oncology and autoimmune disease; veterinary preparationsimmunotherapy monoclonal antibodies for immuno-oncology and for the treatment of autoimmune diseases; biotechnological preparations for medical and veterinary useimmunotherapy monoclonal antibodies for immuno-oncology and for the treatment of autoimmune diseases

Class 42

Research and consultancy in the field of biotechnology; research and development in the field of biotechnology; scientific and technical consultationengineering evaluations and appraisals in the fields of science and technology; scientific and technology research in the field of immuno-oncology and autoimmune disease; laboratory research and analysis services in the field of immuno-oncology and autoimmune disease; scientific chemistrybiology and biotechnology laboratories; scientific laboratory services; laboratory testingresearch and development of new products for others; conducting clinical trials for others in the field of medicinesmolecules and medical devices; medical laboratory analysis services relating to the treatment of persons; medical laboratory servicesincluding sample analysis; medical laboratory analysis services

Class 44

Medical services; pharmaceutical advice

Publications

History of USPTO decisions and trademark events.

37 publications found

REM1

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

08/04/2025

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

01/24/2024

R.PR

REGISTERED-PRINCIPAL REGISTER

08/04/2020

NPUB

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

05/19/2020

PUBO

PUBLISHED FOR OPPOSITION

05/19/2020

NONP

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

04/29/2020

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

04/14/2020

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

04/10/2020

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

04/10/2020

ERFR

TEAS REQUEST FOR RECONSIDERATION RECEIVED

04/10/2020

GNFN

NOTIFICATION OF FINAL REFUSAL EMAILED

04/03/2020

GNFR

FINAL REFUSAL E-MAILED

04/03/2020

CNFR

FINAL REFUSAL WRITTEN

04/03/2020

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

02/26/2020

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

02/26/2020

ERSI

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

02/24/2020

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

02/24/2020

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

02/24/2020

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

02/24/2020

REAP

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

02/24/2020

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

02/24/2020

GNS2

NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED

08/28/2019

GNSI

INQUIRY TO SUSPENSION E-MAILED

08/28/2019

CNSI

SUSPENSION INQUIRY WRITTEN

08/28/2019

GNS3

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

02/28/2019

GNSL

LETTER OF SUSPENSION E-MAILED

02/28/2019

CNSL

SUSPENSION LETTER WRITTEN

02/28/2019

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

01/17/2019

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

01/17/2019

ALIE

ASSIGNED TO LIE

01/17/2019

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

01/14/2019

GNRN

NOTIFICATION OF NON-FINAL ACTION E-MAILED

07/12/2018

GNRT

NON-FINAL ACTION E-MAILED

07/12/2018

CNRT

NON-FINAL ACTION WRITTEN

07/12/2018

DOCK

ASSIGNED TO EXAMINER

07/11/2018

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

04/02/2018

NWAP

NEW APPLICATION ENTERED

03/29/2018

Continuous trademark protection

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