LEUKERAN
LIVE

Serial Number

72008531

Owner

ASPEN GLOBAL INCORPORATED

Attorney

Steven M. Forte

First Use Date

Apr 5, 1956

Filing Date

May 18, 1956

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LEUKERAN Trademark

Serial Number: 72008531 • Registration: 0639954

LEUKERAN is a trademark filed by ASPEN GLOBAL INCORPORATED on May 18, 1956. The trademark is classified under Class 5 (Pharmaceuticals). The application is currently registered and active.

Owner Contact Info

ASPEN GLOBAL INCORPORATED (42 trademarks)

TRAUNREUT D-83301 - , DE

Entity Type: 11

WOODWARD SPECIALTY LLC (40 trademarks)

90 ROAD 165, TORRE 2 SUITE 402B
GUAYNABO, PR 00968

Entity Type: 16

GLAXO WELLCOME INC. (195 trademarks)

FIVE MOORE DRIVE
RESEARCH TRIANGLE PARK, NC 27709

Entity Type: 03

WAYLIS THERAPEUTICS LLC (6 trademarks)

2131 Felver Court Suite B
Rahway, NJ 07065

Entity Type: 16

SMITHKLINE BEECHAM CORPORATION (2,265 trademarks)

200 NORTH 16TH STREET
PHILADELPHIA, PA 19102

Entity Type: 03

BURROUGHS WELLCOME & CO. (U. S. A.) INC.

TUCKAHOE, NY

Entity Type: 03

GLAXOSMITHKLINE LLC (760 trademarks)

CORPORATION SERVICE COMPANY
WILMINGTON, DE 19808

Entity Type: 16

Trademark Details

Filing Date

May 18, 1956

Registration Date

January 15, 1957

First Use Anywhere

April 5, 1956

First Use in Commerce

April 5, 1956

Goods & Services

MEDICINAL PREPARATION USEFUL IN THE TREATMENT OF CERTAIN NEOPLASTIC DISEASES, ESPECIALLY THOSE RELATED TO LYMPHOCYTIC TISSUE

Filing History

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Apr 2, 2026 NA89
REGISTERED AND RENEWED (FIFTH RENEWAL - 10 YRS)
Apr 2, 2026 RNL5
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Apr 2, 2026 89AG
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Apr 2, 2026 APRE
TEAS SECTION 8 & 9 RECEIVED
Jan 23, 2026 E89R
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Jan 15, 2026 REM2
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Oct 30, 2024 ASGN
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Sep 12, 2024 TCCA
TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED
Sep 12, 2024 EWOR
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Sep 12, 2024 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Sep 12, 2024 REAP
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Sep 12, 2024 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Sep 12, 2024 COAR
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Jul 22, 2024 ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
May 4, 2022 ASGN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Jul 16, 2021 CHAN
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Jul 16, 2021 TCCA
TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
Jul 16, 2021 ECDR
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
Jul 16, 2021 EWAF
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Jul 16, 2021 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Jul 16, 2021 REAP
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Jul 16, 2021 COAR
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Jul 11, 2017 NA89
REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)
Jul 11, 2017 RNL4
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Jul 11, 2017 89AG
TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
Jun 22, 2017 EROP
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
May 17, 2017 ASCK
POST REGISTRATION ACTION MAILED - SEC. 8 & 9
Mar 1, 2017 PR89
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Mar 1, 2017 APRE
TEAS SECTION 8 & 9 RECEIVED
Jan 3, 2017 E89R
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Jan 15, 2016 REM2
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Feb 22, 2013 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Feb 22, 2013 COAR
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Feb 22, 2013 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Feb 22, 2013 REAP
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Feb 10, 2010 ASGN
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Jan 15, 2010 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Jan 15, 2010 REAP
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Dec 16, 2009 ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Dec 9, 2009 ASGN
CASE FILE IN TICRS
Dec 10, 2007 CFIT
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
Feb 6, 2007 RNL3
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Feb 6, 2007 89AG
ASSIGNED TO PARALEGAL
Feb 6, 2007 PLGL
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Dec 6, 2006 89AF
TEAS SECTION 8 & 9 RECEIVED
Dec 6, 2006 E89R
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Nov 6, 1996 RNL2
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
Aug 22, 1996 9.AF
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
Jan 15, 1977 REN1