PROTEIMER
LIVE

Serial Number

99431659

Owner

CrossLife Technologies Inc.

Filing Date

Oct 7, 2025

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PROTEIMER Trademark

Serial Number: 99431659

PROTEIMER is a trademark filed by CrossLife Technologies Inc. on October 7, 2025. The trademark is classified under Class 5 (Pharmaceuticals), Class 42 (Computer & Scientific). The application is currently pending registration.

Owner Contact Info

CrossLife Technologies Inc. (2 trademarks)

5937 Darwin CT, #105
Carlsbad 92008

Entity Type: 11

HyunDae Cho

5937 Darwin CT, #105
Carlsbad, CA 92008

Entity Type: 01

Trademark Details

Filing Date

October 7, 2025

Registration Date

Not Registered

Published for Opposition

May 12, 2026

Goods & Services

Biopharmaceutical preparations for the treatment of cancer and neurological and neurodegenerative diseases; therapeutic proteins, namely, targeted binding proteins engineered for high-affinity and specificity to disease-associated targets, for use in modulating cellular signaling pathways and disease progression; biologic preparations for the treatment of oncological, neurological, metabolic, and immunological disorders; aptamer-based therapeutic agents for targeted treatment of cancer, including immune cell engagers that recruit and activate immune effector cells, including T cells and natural killer (NK) cells, against tumor cells, and for targeted delivery of therapeutic payloads, including cytotoxic agents, nucleic acids, and protein therapeutics, to specific human tissues; protein-based drug candidates, namely, multi-specific and modular biopharmaceutical preparations for the treatment of cancer and neurological and neurodegenerative diseases; antibody mimetics being engineered proteins for targeted modulation of disease pathways, selective receptor agonism or antagonism, blood-brain barrier penetration, and delivery of therapeutic agents to human tissue

Scientific and technological research and design in the fields of biotechnology, pharmaceutical development, research and development of protein-based therapeutics, aptamer-based drug discovery platforms, biologic drug delivery systems, and biologically active molecules for therapeutic use; providing information in the field of scientific research and design in biotechnology

Filing History

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
May 12, 2026 NPUB
PUBLISHED FOR OPPOSITION
May 12, 2026 PUBO
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
May 6, 2026 NONP
APPROVED FOR PUB - PRINCIPAL REGISTER
Apr 17, 2026 CNSA
EXAMINER'S AMENDMENT ENTERED
Apr 13, 2026 XAEC
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
Apr 13, 2026 GNEN
EXAMINERS AMENDMENT E-MAILED
Apr 13, 2026 GNEA
EXAMINERS AMENDMENT -WRITTEN
Apr 13, 2026 CNEA
TEAS/EMAIL CORRESPONDENCE ENTERED
Apr 9, 2026 TEME
CORRESPONDENCE RECEIVED IN LAW OFFICE
Apr 9, 2026 CRFA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
Apr 9, 2026 TROA
NOTIFICATION OF NON-FINAL ACTION E-MAILED
Feb 26, 2026 GNRN
NON-FINAL ACTION E-MAILED
Feb 26, 2026 GNRT
NON-FINAL ACTION WRITTEN
Feb 26, 2026 CNRT
ASSIGNED TO EXAMINER
Feb 25, 2026 DOCK
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Feb 11, 2026 NWOS
APPLICATION FILING RECEIPT MAILED
Oct 7, 2025 MAFR
NEW APPLICATION ENTERED
Oct 7, 2025 NWAP