Key Proteo, Inc.

Biotechnology company · Seattle, Washington, United States

Key Proteo, Inc. is a biotechnology company headquartered in Seattle, Washington, United States. Its earliest recorded incorporation is in 2019. It has reported private securities offerings to the US SEC, most recently $3 million sold in a notice filed in 2023.

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Key Proteo at a glance

Typebiotechnology company
HeadquartersSeattle, Washington, United States
Earliest incorporation on record2019
SEC CIK1977784

What does Key Proteo do?

Private fundraising reported to the SEC

1 Form D notice; the most recent reported $3 million sold (2023).

Frequently asked questions about Key Proteo

Where is Key Proteo headquartered?

Key Proteo, Inc. is headquartered in Seattle, Washington, United States.

What does Key Proteo do?

Key Proteo, Inc. is a biotechnology company.

When was Key Proteo founded?

The earliest incorporation on record for Key Proteo, Inc. is in 2019, according to public company registers.

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Last updated 2026-09-23. Data licences