Experience

Heartflow Announces $364.2 Million Upsized IPO

August 11, 2025

Cooley advised the underwriters of Heartflow, a leader in artificial intelligence technology for coronary artery disease, in connection with Heartflow’s $364.2 million upsized initial public offering.

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David Peinsipp
Partner, San Francisco
Kristin VanderPas
Partner, San Francisco
Charlie Kim
Partner, San Diego
Denny Won
Partner, San Francisco
Natasha Leskovsek
Of Counsel, Washington, DC
Phil Mitchell
Partner, New York
Eric Greig
Partner, Washington, DC
Joanna Liebes Hubberts
Partner, San Diego
Dr. Madhuri Roy
Partner, Palo Alto
Rebecca Ross
Special Counsel, Washington, DC
Barbara Mirza
Partner, Santa Monica
Xander Lee
Partner, Santa Monica
Jane Adams
Partner, San Diego
Annie Froehlich
Partner, Washington, DC
Kevin King
Partner, Washington, DC
Francis Wheeler
Senior Counsel, Colorado
Jessica Koffel
Special Counsel, Brussels
Dillon Martinson
Special Counsel, Washington, DC
Randy Sabett
Special Counsel, Washington, DC
Karen Tsai
Special Counsel, Washington, DC
Max Gonzalez
Associate, Palo Alto
Peter A. Haddad
Associate, San Diego
Wyatt Kernell
Associate, Colorado
Allison Kutner
Associate, New York
Ryan Lewis
Associate, Colorado
Tyler Saavedra-Buckley
Associate, San Francisco
Valerie Sapozhnikova
Associate, Los Angeles

Related Practices & Industries

Chimerix Announces Acquisition by Jazz Pharmaceuticals for $935 Million

March 5, 2025

Cooley advised Chimerix (Nasdaq: CMRX), a biopharmaceutical company with a mission to develop medicines that meaningfully improve and extend the lives of patients facing deadly diseases, on its definitive agreement to be acquired by Jazz Pharmaceuticals (Nasdaq: JAZZ) for $8.55 per share in cash – totaling approximately $935 million.

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Related contacts

Jason Kent
Partner, New York
Kevin Cooper
Partner, New York
Nathan Baum
Special Counsel, New York
Jamie Leigh
Partner, San Francisco
Izzy Lubarsky
Partner, New York
Susan Choy
Associate, New York
Charlotte Yin
Associate, New York
Angela Kim
Associate, New York
Jane Adams
Partner, San Diego
Christophe Beauduin
Partner, New York
Ross Eberly
Partner, Santa Monica
Stella Sarma
Partner, Brussels
Natasha Leskovsek
Of Counsel, Washington, DC
Juliana Finley
Associate, Santa Monica
Elizabeth Galvin
Associate, Boston
Carly E. Gibbons
Associate, Chicago
Nathaniel Hearn Jr.
Associate, Chicago
Calvin Lee
Associate, New York
Joseph Perry
Associate, Reston
Greg Reith
Associate, Washington, DC
Freddy Yip
Associate, Hong Kong
Drue Anne Koons
Paralegal Specialist, San Diego

Related Practices & Industries

Cidara Therapeutics Announces Concurrent Reacquisition of IP Rights to CD388, $240 Million PIPE Financing

May 1, 2024

Cooley advised Cidara Therapeutics (Nasdaq: CDTX), a biotechnology company using its proprietary Cloudbreak platform to develop drug-Fc conjugate immunotherapies designed to save lives and improve the standard of care for patients facing serious diseases, on its concurrent $240 million private placement financing and definitive agreement with Janssen Pharmaceuticals, a Johnson & Johnson Company, to reacquire the exclusive global development and commercial rights to CD388.

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Related contacts

Charles Bair
Partner, San Diego
Jane Adams
Partner, San Diego
Barbara Borden
Senior Counsel, San Diego
Megan Browdie
Partner, Washington, DC
Daniel I. Goldberg
Partner, New York
Aaron Pomeroy
Partner, Colorado
Richard Segal
Partner, New York
Francis Wheeler
Senior Counsel, Colorado
Sharon Connaughton
Special Counsel, Washington, DC
Asa Henin
Partner, San Diego
Alexis Guillermo Buz
Associate, San Diego
Gaël Y. Hagan
Special Counsel , Colorado
Michelle Hunt
Associate
Edmond Lay
Partner, San Diego
Kyrsten Lundh
Associate, San Diego
Amanda Pacheco
Associate, Palo Alto
Valerie Sapozhnikova
Associate, Los Angeles
Kelly Nelle
Paralegal Specialist, San Diego

Related Practices & Industries

Cidara Enters Collaboration With Janssen

April 27, 2021

Cooley advised biotechnology company Cidara Therapeutics on its exclusive worldwide licensing and collaboration agreement with Janssen Pharmaceuticals, Inc., one of the Janssen Pharmaceutical Companies of Johnson & Johnson, to develop and commercialize Cidara’s Cloudbreak antiviral conjugates for the prevention and treatment of seasonal and pandemic influenza. Partners Jane Adams and Tanisha James led the Cooley team advising Cidara.

Under the terms of the collaboration, Cidara will be responsible for the development and manufacturing of the first influenza antiviral conjugates, CD388, into the clinic and through phase 2 clinical development, and Janssen will be responsible for late-stage development, manufacturing, registration and global commercialization. Cidara will receive a $27 million upfront payment and will be eligible to receive up to $753 million in budgeted research and development funding and in development, regulatory and commercial milestones, plus tiered royalties on worldwide sales. 

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Related contacts

Jane Adams
Partner, San Diego
Amanda Pacheco
Associate, Palo Alto

Related Practices & Industries

Cidara Enters Collaboration With Janssen

April 26, 2021

Cooley advised biotechnology company Cidara Therapeutics on its exclusive worldwide licensing and collaboration agreement with Janssen Pharmaceuticals, Inc., one of the Janssen Pharmaceutical Companies of Johnson & Johnson, to develop and commercialize Cidara’s Cloudbreak antiviral conjugates for the prevention and treatment of seasonal and pandemic influenza. Partners Jane Adams and Tanisha James led the Cooley team advising Cidara.

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Related contacts

Jane Adams
Partner, San Diego
Amanda Pacheco
Associate, Palo Alto

Related Practices & Industries

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Admissions and credentials

California

Rankings and accolades

The Best Lawyers in America: Biotechnology Law and Life Sciences

San Diego Daily Transcript: Top San Diego County Attorney, IP transactional (2010)

San Diego Daily Transcript: Top San Diego County Attorney, corporate transactional (2007)

Lawdragon 500: New Stars, New Worlds (2006)

Lawdragon 3000: Leading Lawyer in America (2006)

Memberships and affiliations

American Bar Association (ABA)

San Diego County Bar Association