Who owns the PROTRITAC trademark?

The PROTRITAC trademark is owned by Harpoon Therapeutics, Inc..

What is the serial number for PROTRITAC?

The USPTO serial number for PROTRITAC is 50176287.

What is the registration number for PROTRITAC?

PROTRITAC is registered under USPTO registration number 0.

PRO

PROTRITAC

Q: What class is the PROTRITAC trademark registered in?

The PROTRITAC trademark is registered in Class 005 (Pharmaceuticals, medical & veterinary preparations), Class 042 (Scientific, technology & SaaS services).

PENDING

Serial: 50176287
Reg: 0
Filed: Oct 22, 2026
Owner: Harpoon Therapeutics, Inc.

Pharmaceuticals, medical and veterinary preparations; sanitary preparations for medical purposes; dietetic food and substances adapted for medical or veterinary purposes, food for babies; dietary supplements for human beings and animals; adhesive plasters, materials for dressings; material for filling teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides.; Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

Full Goods & Services

Class 005Pharmaceuticals, medical & veterinary preparations

US codes: 005, 006, 018, 044, 046, 051, 052

Class 042Scientific, technology & SaaS services

US codes: 100, 101

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

This description is as filed with the USPTO and defines the scope of trademark protection.

Filing Basis & Declarations

Standard Characters ClaimedTrademark

Status History

2 events

NEW APPLICATION ENTERED

Oct 22, 2026

Code NWAP

APPLICATION FILING RECEIPT MAILED

Oct 22, 2026

Code MAFR

What usually happens from here

Of the 28,868 marks on the USPTO register that reached application filing receipt mailed:

Registered30% (8,657)

Abandoned24% (6,835)

Still pending46% (13,376)

Historical frequencies across the whole register, not a prediction about this mark. The outcome of any one application depends on what is filed and when.

Other Marks by Harpoon Therapeutics, Inc.

Additional USPTO filings from the same owner.

HAR

HARPOON

88587427

Harpoon Therapeutics, Inc.

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TRI

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87270473

Harpoon Therapeutics, Inc.

REGISTERED

HAR

HARPOON

88716534

Harpoon Therapeutics, Inc.

REGISTERED

PRO

PROTRITAC

97559351

Harpoon Therapeutics, Inc.

ABANDONED

Other Marks in Class 005 — Pharmaceuticals, medical & veterinary preparations

Recently filed and registered marks in the same international class.

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PROTRITAC

97559351

Harpoon Therapeutics, Inc.

ABANDONED

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Harpoon Therapeutics, Inc.

ABANDONED

Other Marks by Lisa M. Dellamura

Additional USPTO filings handled by the same attorney of record.

COM

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NUF

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LOG

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ARM

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REGISTERED

PROTRITAC

Full Goods & Services

Filing Basis & Declarations

What usually happens from here

Other Marks by Harpoon Therapeutics, Inc.

Other Marks in Class 005 — Pharmaceuticals, medical & veterinary preparations

Other Marks by Lisa M. Dellamura

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