HEMOPURE

LIVE

Serial Number

73712949

Owner

HEMOGLOBIN OXYGEN THERAPEUTICS, LLC

Attorney

John L. DuPre'

First Use Date

Nov 1, 1984

Filing Date

Feb 23, 1988

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HEMOPURE Trademark

Serial Number: 73712949 • Registration: 1509885

HEMOPURE is a trademark filed by HEMOGLOBIN OXYGEN THERAPEUTICS, LLC on February 23, 1988. The trademark is classified under Class 5 (Pharmaceuticals). The application is currently registered and active.

Trademark Classes

Class 5 - Pharmaceuticals

Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes

Owner Contact Info

HEMOGLOBIN OXYGEN THERAPEUTICS, LLC (4 trademarks)

674 SOUDER ROAD
SOUDERTON, PA 18964

Entity Type: 03

OPK BIOTECH LLC (6 trademarks)

11 HURLEY STREET
CAMBRIDGE, MA 02141

Entity Type: 16

BIOPURE CORPORATION (17 trademarks)

BOSTON, MA 02111

Entity Type: 03

Legal Representation

Attorney of Record

John L. DuPre'

1,763 trademarks filed View all →

Correspondence Address

John L. DuPre' Hamilton, Brook, Smith & Reynolds, P.C.

155 Seaport Blvd.

Boston, MA 02210

United States

Trademark Details

Filing Date

February 23, 1988

Registration Date

October 25, 1988

First Use Anywhere

November 1, 1984

First Use in Commerce

May 7, 1987

Published for Opposition

August 2, 1988

Goods & Services

BLOOD SUBSTITUTES FOR HUMAN [AND VETERINARY] USE

Filing History

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 3, 2025 TCCA

TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED

Jun 3, 2025 EWOR

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 3, 2025 ARAA

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

Jun 3, 2025 REAP

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jun 3, 2025 CHAN

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jun 3, 2025 COAR

CORRECTION UNDER SECTION 7 - PROCESSED

Nov 29, 2018 COC.

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Nov 29, 2018 APRE

TEAS SECTION 7 REQUEST RECEIVED

Nov 8, 2018 ES7R

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

Oct 27, 2018 NA89

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Oct 27, 2018 RNL2

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

Oct 27, 2018 89AG

TEAS SECTION 8 & 9 RECEIVED

Oct 25, 2018 E89R

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

Oct 25, 2017 REM2

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jan 7, 2015 ASGN

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Apr 26, 2012 ARAA

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

Apr 26, 2012 REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

May 19, 2010 ARAA

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

May 19, 2010 REAP

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Sep 30, 2009 ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Sep 23, 2009 ASGN

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Sep 19, 2008 RNL1

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

Sep 19, 2008 89AG

ASSIGNED TO PARALEGAL

Sep 18, 2008 PLGL

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

Sep 9, 2008 89AF

PAPER RECEIVED

Sep 9, 2008 MAIL

CASE FILE IN TICRS

Jul 14, 2008 CFIT

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Aug 18, 2003 TCCA

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

Mar 14, 1994 C15A

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

Oct 28, 1993 815F

REGISTERED-PRINCIPAL REGISTER

Oct 25, 1988 R.PR

PUBLISHED FOR OPPOSITION

Aug 2, 1988 PUBO

NOTICE OF PUBLICATION

Jul 1, 1988 NPUB

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 25, 1988 CNSA

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