About

Provided by Morrison Foerster

Morrison & Foerster is an IP powerhouse, representing clients in their complex patent, copyright, trademark, trade dress, trade secret, and IP transaction matters. Clients come to us for our ability to combine market-changing IP experience with scientific and technical expertise on a global scale.

We are adept at resolving disputes short of trial, but when cases do see the inside of a courtroom, the prowess of our litigators is second to none. Our 125 IP litigators include top trial and appellate lawyers in the U.S. and Asia. Meanwhile, our global patent prosecution group is the largest of any general practice firm, with 65 Ph.D. in technology and life sciences.

Chambers Review

Provided by Chambers

Intellectual Property: Patent Litigation - California

1
Band 1

What the Team is Known For

Morrison Foerster operates a go-to practice for patent and copyright litigation, which offers a deep roster of talented courtroom advocates. The team demonstrates additional proficiency handling contentious matters arising from misuse of confidential information allegations and trademark infringement claims. It also enjoys an excellent reputation for its handling of IPRs and counsel on IP portfolio management. The group is experienced advising on licensing and collaboration agreements as well as transactional IP due diligence concerns.

Work Highlights

  • Morrison Foerster obtained summary judgment for NeoGenomic Laboratories in connection with a ruling invalidating all asserted Natera patent claims under 35 U.S.C. § 101 and dismissing the action with prejudice.

Strengths

Provided by Chambers

Notable Practitioners

Provided by Chambers

Catherine Polizzi
1
Catherine Polizzi
1
Band 1
Catherine Polizzi is a deeply experienced lawyer who is held in high regard for a practice that includes patent portfolio management and development and IP counsel in the context of substantial life sciences transactions.

Catherine Polizzi is extremely knowledgeable and experienced.

Catherine Polizzi is the best in the business.

Daralyn J Durie
1
Daralyn J Durie
1
Band 1
Daralyn Durie is a widely respected patent litigator who is regularly called upon to represent high-profile Silicon Valley tech and pharmaceutical businesses in litigation throughout the US.

Daralyn Durie is very sophisticated about the litigation process and can come up to speed on the commercial issues at play in the litigation.

Daralyn is an excellent attorney.

Daralyn Durie has a stellar reputation. We need more people like her in the field.

Joseph C Gratz
1
Joseph C Gratz
1
Band 1
Joseph Gratz is held in high regard for the experienced handling of copyright-related disputes. He frequently represents leading technology companies.

Joe Gratz is a national leader on copyright and technology issues, combining litigation expertise, deep substantive knowledge and a knack for pragmatic counseling. He is absolutely top-notch.

Ragesh K Tangri
1
Ragesh K Tangri
1
Band 1
Ragesh Tangri has a wealth of experience advising clients on trade secrets disputes and trademark matters for an array of household-name companies.

Ragesh Tangri is a brilliant analyst, tactician and strategist.

Janet Xiao
2
Janet Xiao
2
Band 2
Janet Xiao is regularly called upon by biotechnology companies to advise on patent prosecution and strategy.

Dr Xiao is pivotal in shaping our patent strategy. Her profound insight and ability to transform our innovative concepts into patentable assets is commendable.

Janet Xiao is extremely professional, friendly and well-networked. She is exceptional.

Janet Xiao stands out for her exceptional technical depth and ability to understand highly complex antibody engineering and multispecific platforms.

Jie Zhou
3
Jie Zhou
3
Band 3
Jie Zhou regularly represents life sciences companies on patent strategy, prosecution and portfolio management.

Jie Zhou is extremely knowledgeable, especially about prosecution strategies.

Jie Zhou provides excellent guidance.

Jie Zhou manages her team incredibly well and explains complex questions very clearly.

Michael R Ward
3
Michael R Ward
3
Band 3
Michael Ward is particularly skilled in agricultural IP matters, frequently advising major clients on patent protection and portfolio development throughout the agricultural sector. He serves as the head of the firm's patent strategy and prosecution practice group.

Michael Ward has a scientific training like few others. He is incredible.

Michael Ward is highly experienced.

Bita Rahebi
4
Bita Rahebi
4
Band 4
In her capacity as co-chair of the firm's global IP litigation practice, Bita Rahebi offers substantial expertise handling patent disputes for technology-sector clients.

Bita Rahebi is sharp, knowledgeable and strategic. She understands where you are coming from and where you are going.

Joyce Liou
4
Joyce Liou
4
Band 4

Joyce Liou chairs the firm's trademark group and is noted for her expertise both contentious and non-contentious IP mandates. Her broad practice encompasses work from portfolio management to complex litigation.

Joyce Liou is incredibly smart, diligent, empathetic, strategic and fierce when she needs to be. I'd put her up against anyone.

Above all, Joyce is kind, with amazing legal knowledge and skills to boot.

Karen Potter
4
Karen Potter
4
Band 4

Karen Potter is experienced in advising life sciences and biotechnology companies on protecting discoveries and building patent portfolios. She is particularly skilled in developing patent portfolios in the areas of cell and gene therapies.

Karen Potter is brilliant. She is technically astute, on top of the case law and always asks insightful questions. I would always want her in my corner.

Karen Potter is highly responsive, pays close attention to detail, and is well prepared for client meetings. She is extremely knowledgeable about biology-related disciplines and curates well-trained, client-specific teams aligned according to expertise. Work products by Karen and her team are consistently of high quality.

Karen Potter is technically skilled, with a deep scientific background and strong knowledge of our business. She is very responsive and able to anticipate needs.

Karen Potter is good at seeing the big picture and gives honest advice.

Kenneth Kuwayti
4
Kenneth Kuwayti
4
Band 4

Kenneth Kuwayti is an accomplished litigator with broad disputes expertise. He regularly represents high tech-sector clients in complex litigation involving trade secrets and patent.

Ken Kuwayti is one of the most dependable attorneys I know. He is a problem-solver and can always be my point of contact for any matter. When I have an important matter, I go to Ken.

Kenneth Kuwayti demonstrates strong expertise and well-reasoned judgment.

Richard Hung
4
Richard Hung
4
Band 4
Richard Hung co-chairs the firm's IP litigation group and is frequently called upon by both plaintiffs and defendants for representation in high-stakes patent disputes.

Richard Hung is someone who would make sacrifices for the client, and he is clear about the issues. He has a cohesive approach to driving successful results.

Richard Hung is always my go-to for legal issues. He is quick to partner with others, including within and outside of his firm to get me the right solution to my issues.

Richard Hung is an all-around excellent litigator and trial attorney. He has years of courtroom experience and is able to distill complex patent litigation into an understandable level. When I hire Rich, I know he will dedicate his time and energy to achieving the best results for my company.

U
Timothy Chen Saulsbury
U
Up and Coming

Timothy Chen Saulsbury co-chairs the Global IP Litigation practice at Morrison Foerster. He regularly represents technology companies in complex patent litigation matters.

Tim is a super smart lawyer who is able to go deep into the matter and offer sound strategies. He has guided us through several outstanding wins.

Tim Saulsbury is truly exceptional in maintaining communication and responsiveness with me throughout the process.

Ranked Lawyers at
Morrison Foerster

Provided by Chambers
Filter by
Band

California

Intellectual Property: Patent Litigation

Daralyn J Durie
1
Daralyn J Durie
1
Band 1
Bita Rahebi
4
Bita Rahebi
4
Band 4
Richard Hung
4
Richard Hung
4
Band 4
U
Timothy Chen Saulsbury
U
Up and Coming
Intellectual Property: Patent Prosecution

Catherine Polizzi
1
Catherine Polizzi
1
Band 1
Janet Xiao
2
Janet Xiao
2
Band 2
Jie Zhou
3
Jie Zhou
3
Band 3
Michael R Ward
3
Michael R Ward
3
Band 3
Karen Potter
4
Karen Potter
4
Band 4
Intellectual Property: Trademark, Copyright & Trade Secrets

Joseph C Gratz
1
Joseph C Gratz
1
Band 1
Ragesh K Tangri
1
Ragesh K Tangri
1
Band 1
Joyce Liou
4
Joyce Liou
4
Band 4
Kenneth Kuwayti
4
Kenneth Kuwayti
4
Band 4