PhaseRx
AcquiredSeattle, US · Delaware corporation · 1 known investors
Find your way into PhaseRx
Sign up to see every warm intro you have to PhaseRx
- Paths you didn't know you had: your email and LinkedIn already hold routes to the PhaseRx team. We find them for you
- 2nd- and 3rd-degree connections: the friend-of-a-friend routes that take hours to manually find through your inbox or LinkedIn
- Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone
Days of research, done the moment you sign in, with every route ranked by how warm it is.
Acquired by Roivant Sciences January 2018 · $800K ($800,000 plus assumption of certain liabilities) · source ↗
PhaseRx was a Seattle-based clinical-stage biopharmaceutical company developing mRNA-based intracellular enzyme replacement therapies for inherited liver enzyme deficiencies, initially targeting urea cycle disorders.
Founders & leadership
Board

Investors · 1
How we know: 5AM Ventures's portfolio page · a partner's Signal profile · Not right? Tell us
Reported raises · per SEC filings
Form D private placements$7.6M disclosed across 2 of 3 rounds · 2012–2016
▶$420KofferedJun 2016 · 1 investors · BiotechnologyRule 506(b)
- PAUL JOHNSONExecutive Officer, Director
- Michael HoustonExecutive Officer
- Shing-Yin (Helen) TsuiExecutive Officer
- JOHN SCHMIDTDirector
- ROBERT W. OVERELLExecutive Officer, Director, Promoter
- BRIAN ATWOODDirector
- Richard UlevitchDirector
- Michelle GriffinDirector
- STEVEN GILLISDirector
- Offering amount
- $420K
- First sale
- Jun 2016
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$4MraisedDec 2015 · 17 investors · BiotechnologyRule 506(b)
- JOHN SCHMIDTDirector
- Richard UlevitchDirector
- ROBERT W. OVERELLExecutive Officer, Director, Promoter
- PAUL JOHNSONExecutive Officer, Director
- BRIAN ATWOODDirector
- STEVEN GILLISDirector
- Michael HoustonExecutive Officer
- Offering amount
- $4M
- Amount sold
- $4M
- Sales commissions
- $280K
- Placement agents
- Palladium Capital Advisors, LLC
- First sale
- Dec 2015
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$3.6MraisedFeb 2012 · 5 investors · BiotechnologyRule 506(b)
- Andrew LeonExecutive Officer
- Steven GillisDirector
- John D. DiekmanDirector
- John A. SchmidtDirector
- Brian G. AtwoodDirector
- Robert W. OverellExecutive Officer, Director, Promoter
- Paul H. JohnsonExecutive Officer, Director
- Offering amount
- $4.7M
- Amount sold
- $3.6M
- First sale
- Feb 2012
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Frequently asked questions
- What does PhaseRx do?
- PhaseRx was a Seattle-based clinical-stage biopharmaceutical company developing mRNA-based intracellular enzyme replacement therapies for inherited liver enzyme deficiencies, initially targeting urea cycle disorders.
- Who founded PhaseRx?
- PhaseRx was founded by Robert W. Overell.
- Who are PhaseRx's investors?
- PhaseRx's investors include 5AM Ventures.
- How much funding has PhaseRx raised?
- PhaseRx has disclosed $7.6M raised across 2 of its 3 known rounds.
- Where is PhaseRx headquartered?
- PhaseRx is headquartered in Seattle, US.
