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Official data from USPTO

LEUKINE

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

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

LEUKINE

ST13

US500000073831918

Class

5

Filing

73831918

Registration

1653426

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

39

Latest update

02/11/2025

Trademark type

Word

Nice classes

5

Filing date

10/13/1989

Registration date

08/13/1991

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

12/01/2021

Last transaction

02/11/2025

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

10/12/1989

First use in commerce

10/12/1989

Drawing code

1

Owner type

03

Owner location

Lexington, MA

Examiner

SHALLANT, DAVID

Law office

G30

Current location

GENERIC WEB UPDATE

Holders and representatives

Holders

ALCAFLEU MANAGEMENT GMBH & CO. KG
B. A. (pessoa física)
S. A. (pessoa física)
I. C. (pessoa física)

Representatives

ALCAFLEU MANAGEMENT GMBH & CO. KG

Technical classification

Nice Classes

Class 5

Vienna Codes

No Vienna codes available.

Goods and services

Class 5

PHARMACEUTICAL PREPARATIONS FOR THE TREATMENT OF IMMUNE SYSTEM DEFICIENCIES -- NAMELYGRANULOCYTE-MACROPHAGE COLONY STIMULATING FACTOR

Publications

History of USPTO decisions and trademark events.

39 publications found

WOAG

WITHDRAWAL OF ATTORNEY GRANTED

02/11/2025

WOAR

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

02/11/2025

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

02/08/2023

NA89

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

12/01/2021

RNL3

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

12/01/2021

89AG

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

12/01/2021

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

12/01/2021

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

11/02/2021

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

11/02/2021

REAP

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

11/02/2021

E89R

TEAS SECTION 8 & 9 RECEIVED

07/07/2021

REM2

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

08/13/2020

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

08/20/2011

89AG

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

08/20/2011

E89R

TEAS SECTION 8 & 9 RECEIVED

08/11/2011

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

12/07/2010

REAP

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

12/07/2010

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

12/31/2009

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

07/29/2009

CFIT

CASE FILE IN TICRS

01/02/2009

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

07/18/2007

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

06/29/2006

REAP

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

06/29/2006

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

10/05/2001

89AG

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

10/05/2001

89AF

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

07/10/2001

C15A

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

08/29/1997

815F

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

08/01/1997

R.PR

REGISTERED-PRINCIPAL REGISTER

08/13/1991

PUBO

PUBLISHED FOR OPPOSITION

05/21/1991

NPUB

NOTICE OF PUBLICATION

04/19/1991

DOCK

ASSIGNED TO EXAMINER

01/24/1991

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

01/17/1991

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

11/05/1990

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

08/02/1990

CNRT

NON-FINAL ACTION MAILED

07/11/1990

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

05/25/1990

CNRT

NON-FINAL ACTION MAILED

12/26/1989

DOCK

ASSIGNED TO EXAMINER

12/05/1989

Continuous trademark protection

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