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Alpine Immune Sciences

Biotech & Life Sciences · Seattle, United States · Founded 2015 · IPO 2015

Immunotherapy startup focused on developing recombinant, protein-based therapeutic solutions MoreLess

Alpine Immune Sciences, Inc. (NASDAQ: ALPN) is a clinical-stage biotechnology company based in Seattle, Washington. The company specializes in developing innovative protein-based immunotherapies aimed at treating cancer and autoimmune inflammatory diseases. Immunotherapies are treatments that use certain parts of a person’s immune system to fight diseases such as cancer.

Alpine Immune Sciences leverages its proprietary Variant Immunoglobulin Domain (vIgD) platform, which uses a technique called directed evolution. This process involves creating and selecting proteins with enhanced or new functions, which can potentially modulate the human immune system. Essentially, they develop specialized proteins that can either stimulate or inhibit immune responses, depending on the therapeutic need.

The company's leading product candidates include ALPN-202, a first-in-class conditional CD28 costimulator and dual checkpoint inhibitor, which is currently in Phase 1 clinical trials for patients with advanced malignancies. This means that ALPN-202 is designed to both activate certain immune cells and block proteins that prevent the immune system from attacking cancer cells, thereby enhancing the body's ability to fight cancer.

Alpine Immune Sciences primarily serves patients with cancer and autoimmune diseases, working within the broader biopharmaceutical market. Their business model focuses on research and development (R&D) to create new therapies, followed by clinical trials to test these therapies' safety and effectiveness. They generate revenue through partnerships and licensing agreements with larger pharmaceutical companies, such as their collaboration with AbbVie for the development and commercialization of ALPN-101.

In summary, Alpine Immune Sciences is at the forefront of developing next-generation immunotherapies, with a strong focus on leveraging advanced protein engineering to create treatments that can significantly impact patients' lives.

Keywords: immunotherapy, cancer treatment, autoimmune diseases, protein engineering, clinical trials, biotechnology, ALPN-202, vIgD platform, directed evolution, biopharmaceutical.

Valuation $4.46B
Revenue $59M
Total funding $10–50M

Talent graph

Alpine Immune Sciences's talent

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Team profiled 13 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 5 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Investors

10 investors on Alpine Immune Sciences's cap table

Sourced from Dealroom's funding and investor records. Investor profile links are shown where available.

Series A 3 investors entered at this stage
OrbiMed
Alpine BioVentures
Frazier Healthcare Partners
Series B+ 7 investors entered at this stage
Decheng Capital
EcoR1 Capital
BVF Partners
Logos Capital
Omega Funds
TCGX
Avidity Partners

Global footprint

Where Alpine Immune Sciences has talent and traffic

Workforce by country
3 countries with
team presence
🇺🇸 United States91.7%
🇨🇦 Canada4.2%
🇮🇳 India4.2%
3 countries shown
Web traffic by country
370 monthly visits
across markets
🇺🇸 United States108.1%
Top 1 markets shown

Patent intelligence

$55M patent portfolio · 26 active families

Estimated portfolio value
$55M
1.2% of market cap · 6.1× smaller than top peer Translate Bio ($336M)
26 active patent families
Where Alpine Immune Sciences innovates BiochemistryCell biologyImmunomodulationsImmunomodulinMolecular biology

Where Alpine Immune Sciences concentrates vs peers

Each axis is a top-10 topic across Alpine Immune Sciences and its closest peers. #1 = 100, #10 = 10, absent = 0.

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Source: Dealroom Patent Intelligence · Patsnap. Request a demo for the full per-sub-category breakdown, individual records, and quality-score history.

Market sentiment

What the market is saying about Alpine Immune Sciences

An AI-synthesized read of the highest-engagement posts about Alpine Immune Sciences on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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