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Address History and Publication details Endorsements as at 10 November 2018 Opposition details

Trade mark 2649709

IR number	1914374
Words	KORSANA BIOSCIENCES
Image
Image description
Status	protected: Registered/protected
Priority date	14 Oct 2025 (Convention)
Class	5
Kind	Word

Dates
Renewal due	11 Feb 2036
Registration advertised / published	27 Jul 2026
Entered on Register	27 Jul 2026
Acceptance advertised / published	18 May 2026
Acceptance	18 May 2026
IR notification	23 Apr 2026
Filing	11 Feb 2026
Registered from	11 Feb 2026

Owner	Address for service
Korsana Biosciences, Inc. 221 Crescent Street, Building 23, Suite 105 Waltham MA 02453 UNITED STATES OF AMERICA	MinterEllison Trade Marks Attn: trademarks@minterellison.com GPO Box 521 Sydney, NSW, 2001 AUSTRALIA

IR Contact
Nicole Kinsley FOLEY HOAG LLP 155 Seaport Blvd. Boston MA 02210 UNITED STATES OF AMERICA

IR Contact

Nicole Kinsley FOLEY HOAG LLP

Goods & Services

Class 5: Pharmaceutical preparations for the treatment of neurological and neurodegenerative diseases and disorders; antibodies for therapeutic purposes.

Convention details
Date	14 Oct 2025
Number	99442001
Country	UNITED STATES OF AMERICA

Indexing constituents

Word

KORSANA

BIOSCIENCES

Image

Australian Trade Mark Search

Trade mark 2649709

Goods & Services

Indexing constituents