ZELTHERVA

LIVE

Serial Number

87048494

Owner

Sellas Life Sciences Group AG

Attorney

Karen Won

First Use Date

Dec 9, 2019

Filing Date

May 24, 2016

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ZELTHERVA Trademark

Serial Number: 87048494 • Registration: 5978465

ZELTHERVA is a trademark filed by Sellas Life Sciences Group AG on May 24, 2016. 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

Sellas Life Sciences Group AG (4 trademarks)

Baarerstr. 75
Zug CH-6300 , CH

Entity Type: 99

SLSG LIMITED LLC (5 trademarks)

1675 SOUTH STATE ST.
DOVER, DE 19901

Entity Type: 16

SELLAS LIFE SCIENCES GROUP LTD. (3 trademarks)

3 BERMUDIANA ROAD
HAMILTON HM 11 , BM

Entity Type: 11

Legal Representation

Attorney of Record

Karen Won

641 trademarks filed View all →

Correspondence Address

Karen Won MINTZ, LEVIN, COHN, FERRIS, GLOVSKY AND POPEO, P.C

One Financial Center

Boston, MA 02111

United States

Trademark Details

Filing Date

May 24, 2016

Registration Date

February 4, 2020

First Use Anywhere

December 9, 2019

First Use in Commerce

December 9, 2019

Published for Opposition

October 25, 2016

Goods & Services

Pharmaceutical preparations for the treatment and prevention of cancer

Filing History

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Apr 10, 2026 NA85

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

Apr 10, 2026 C15A

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Apr 10, 2026 APRE

TEAS SECTION 8 & 15 RECEIVED

Jan 19, 2026 E815

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Dec 31, 2025 TCCA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Dec 31, 2025 ARAA

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

Dec 31, 2025 REAP

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Dec 31, 2025 CHAN

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Dec 31, 2025 COAR

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

Feb 4, 2025 REM1

REGISTERED-PRINCIPAL REGISTER

Feb 4, 2020 R.PR

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Dec 31, 2019 SUNA

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Dec 30, 2019 CNPR

STATEMENT OF USE PROCESSING COMPLETE

Dec 27, 2019 SUPC

USE AMENDMENT FILED

Dec 18, 2019 IUAF

TEAS STATEMENT OF USE RECEIVED

Dec 18, 2019 EISU

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Dec 12, 2019 ARAA

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

Dec 12, 2019 REAP

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jul 10, 2019 ASGN

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jun 22, 2019 EXRA

SOU EXTENSION 5 GRANTED

Jun 21, 2019 EX5G

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Jun 21, 2019 AITU

SOU EXTENSION 5 FILED

Jun 18, 2019 EXT5

SOU TEAS EXTENSION RECEIVED

Jun 18, 2019 EEXT

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Dec 14, 2018 EXRA

SOU EXTENSION 4 GRANTED

Dec 12, 2018 EX4G

SOU EXTENSION 4 FILED

Dec 12, 2018 EXT4

SOU TEAS EXTENSION RECEIVED

Dec 12, 2018 EEXT

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jun 15, 2018 EXRA

SOU EXTENSION 3 GRANTED

Jun 13, 2018 EX3G

SOU EXTENSION 3 FILED

Jun 13, 2018 EXT3

SOU TEAS EXTENSION RECEIVED

Jun 13, 2018 EEXT

ASSIGNED TO EXAMINER

Jun 1, 2018 DOCK

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Dec 20, 2017 EXRA

SOU EXTENSION 2 GRANTED

Dec 18, 2017 EX2G

SOU EXTENSION 2 FILED

Dec 18, 2017 EXT2

SOU TEAS EXTENSION RECEIVED

Dec 18, 2017 EEXT

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Dec 18, 2017 TCCA

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jul 19, 2017 ASGN

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jun 9, 2017 EXRA

SOU EXTENSION 1 GRANTED

Jun 7, 2017 EX1G

SOU EXTENSION 1 FILED

Jun 7, 2017 EXT1

SOU TEAS EXTENSION RECEIVED

Jun 7, 2017 EEXT

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Dec 20, 2016 NOAM

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Nov 23, 2016 CHAN

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Nov 23, 2016 COAR

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Oct 25, 2016 NPUB

PUBLISHED FOR OPPOSITION

Oct 25, 2016 PUBO

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 5, 2016 NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 13, 2016 CNSA

ASSIGNED TO EXAMINER

Sep 8, 2016 DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jun 1, 2016 NWOS

NEW APPLICATION ENTERED

May 27, 2016 NWAP

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