Ranking tables
Intellectual Property: Patent Litigation | USA
California
Rankings overview for Departments
Band 1
Band 3
Cooley LLP 5 Years Ranked
DLA Piper LLP (US) 5 Years Ranked
Gibson, Dunn & Crutcher LLP 5 Years Ranked
O'Melveny & Myers LLP 5 Years Ranked
Orrick, Herrington & Sutcliffe LLP 5 Years Ranked
Paul Hastings LLP 5 Years Ranked
Perkins Coie LLP 5 Years Ranked- Fish & Richardson PC
- Keker, Van Nest & Peters LLP
Band 4
Baker Botts L.L.P. 5 Years Ranked
Covington & Burling LLP 5 Years Ranked
Davis Polk & Wardwell LLP 5 Years Ranked
Fenwick 5 Years Ranked
Goodwin 5 Years Ranked
Jones Day 5 Years Ranked
Kilpatrick Townsend & Stockton LLP 5 Years Ranked
Knobbe Martens 5 Years Ranked
Munger, Tolles & Olson LLP 2 Years Ranked
Reichman Jorgensen Lehman & Feldberg LLP 4 Years Ranked
Sheppard, Mullin, Richter & Hampton LLP 4 Years Ranked
Sidley Austin LLP 4 Years Ranked
Weil, Gotshal & Manges LLP 5 Years Ranked
Wilson Sonsini Goodrich & Rosati 5 Years Ranked
Senior Statespeople
Star Individuals
Band 1
Adam R Alper Kirkland & Ellis LLP15 Years Ranked
Daralyn J Durie Morrison Foerster21 Years Ranked
Douglas E Lumish Latham & Watkins LLP19 Years Ranked
Michael De Vries Kirkland & Ellis LLP9 Years Ranked- Juanita BrooksFish & Richardson PC
- Robert Van NestKeker, Van Nest & Peters LLP
Band 2
Ashok Ramani Davis Polk & Wardwell LLP12 Years Ranked
Edward Reines Jones Day21 Years Ranked
Ellisen Turner Kirkland & Ellis LLP7 Years Ranked- Heidi Keefe Cooley LLP10 Years Ranked
- Jason Sheasby Irell & Manella LLP12 Years Ranked
Mark D Selwyn WilmerHale21 Years Ranked
Neel Chatterjee Goodwin20 Years Ranked
Sonal N Mehta WilmerHale10 Years Ranked
Band 3
- Clement Roberts Orrick, Herrington & Sutcliffe LLP11 Years Ranked
Darin Snyder O'Melveny & Myers LLP9 Years Ranked
Denise De Mory Bunsow De Mory LLP5 Years Ranked- J. David Hadden Fenwick4 Years Ranked
Joseph R Re Knobbe Martens19 Years Ranked- Mark Lemley Lex Lumina LLP16 Years Ranked
Mike Bettinger Sidley Austin LLP16 Years Ranked
Sasha G Rao Nixon Peabody LLP8 Years Ranked- Sean Pak Quinn Emanuel Urquhart & Sullivan, LLP8 Years Ranked
Yar Chaikovsky White & Case LLP17 Years Ranked
Band 4
Andrei Iancu Sullivan & Cromwell LLP13 Years Ranked
Bita Rahebi Morrison Foerster4 Years Ranked
Courtland L Reichman Reichman Jorgensen Lehman & Feldberg LLP12 Years Ranked
David I Gindler Orrick, Herrington & Sutcliffe LLP17 Years Ranked
Derek Walter Jones Day5 Years Ranked
Erin Gibson DLA Piper LLP (US)4 Years Ranked
G Hopkins Guy III Baker Botts L.L.P.21 Years Ranked
Irene Yang Sidley Austin LLP4 Years Ranked
James R Batchelder Ropes & Gray LLP10 Years Ranked- Jared Bobrow Orrick, Herrington & Sutcliffe LLP19 Years Ranked
- Kevin Johnson Quinn Emanuel Urquhart & Sullivan, LLP14 Years Ranked
Mark Fowler DLA Piper LLP (US)13 Years Ranked
Martin Bader Sheppard, Mullin, Richter & Hampton LLP3 Years Ranked
Matthew Berkowitz Reichman Jorgensen Lehman & Feldberg LLP4 Years Ranked- Matthew D Powers Tensegrity Law Group LLP23 Years Ranked
Matthias Kamber Paul Hastings LLP4 Years Ranked
Richard Hung Morrison Foerster4 Years Ranked
Ryan Yagura O'Melveny & Myers LLP4 Years Ranked- Saina Shamilov Fenwick3 Years Ranked
Sarah Piepmeier Perkins Coie LLP4 Years Ranked
Steven D Moore Kilpatrick Townsend & Stockton8 Years Ranked- Michael BertaAdobe Systems Incorporated
Band 5
Akshay Deoras Kirkland & Ellis3 Years Ranked
Andrea Weiss Jeffries Jones Day4 Years Ranked- Betty H Chen Desmarais LLP1 Years Ranked
Chad Shear Cooley LLP3 Years Ranked
Darcy Jones Kasowitz Benson Torres LLP3 Years Ranked
David Lisson Davis Polk & Wardwell LLP5 Years Ranked
Deborah Fishman Arnold & Porter1 Years Ranked
Elizabeth Brann Paul Hastings LLP1 Years Ranked
Elizabeth Day Bunsow De Mory LLP1 Years Ranked- Greg Lanier Jones Day1 Years Ranked
Gregory Sobolski Cleary Gottlieb Steen & Hamilton LLP1 Years Ranked
Gregory Stone Munger, Tolles & Olson LLP19 Years Ranked
Harper Batts Sheppard, Mullin, Richter & Hampton LLP1 Years Ranked
Jeremy Taylor Baker Botts L.L.P.1 Years Ranked
Jonathan K. Waldrop Kasowitz Benson Torres LLP3 Years Ranked
Lisa Nguyen Paul Hastings LLP1 Years Ranked- Lisa S Glasser Irell & Manella LLP3 Years Ranked
- Luann Simmons O'Melveny & Myers LLP3 Years Ranked
Mehrnaz Boroumand Smith Kilpatrick Townsend & Stockton LLP1 Years Ranked
Micah G Block Davis Polk & Wardwell LLP5 Years Ranked
Michelle Rhyu Cooley LLP2 Years Ranked- Patricia Young Latham & Watkins LLP1 Years Ranked
Stefani Shanberg Perkins Coie LLP5 Years Ranked
Stephen Korniczky Sheppard, Mullin, Richter & Hampton LLP3 Years Ranked
Wayne Barsky Gibson, Dunn & Crutcher LLP21 Years Ranked- Andrew N ThomasesTurner Boyd Seraphine
- Eugene Y MarFarella Braun + Martel LLP
Up and Coming
Alexa Hansen Covington & Burling LLP4 Years Ranked
Philip Ou White & Case LLP3 Years Ranked- Zachary Briers Munger, Tolles & Olson LLP1 Years Ranked
- Winston LiawFarella Braun + Martel LLP
All Departments profiles
Band 1
1 Irell & Manella LLPIntellectual Property: Patent Litigation2025 | Band 1 | 5 Years RankedIrell & Manella houses an esteemed IP litigation practice prized for its bench of experienced courtroom attorneys and its experience in patent disputes. The firm has additional strength for contentious trade secrets cases, licensing and post-issuance proceedings. The team is skilled at representing clients in ITC and PTAB proceedings. They are often engaged by leading technology and life sciences companies to appear in high profile litigation.
1 Kirkland & Ellis LLPIntellectual Property: Patent Litigation2025 | Band 1 | 5 Years RankedKirkland & Ellis acts for clients in a range of contentious matters, including patent, copyright, trademark and trade secrets cases. The team also assists with post-grant proceedings and disputes involving RAND licensing matters. The firm receives particular recognition for its representation of hi-tech companies and life sciences sector clients. It offers experience handling IP disputes with significant antitrust aspects.
1 Morrison FoersterIntellectual Property: Patent Litigation2025 | Band 1 | 5 Years RankedMorrison 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.
1 Quinn Emanuel Urquhart & Sullivan, LLPIntellectual Property: Patent Litigation2025 | Band 1 | 5 Years RankedQuinn Emanuel is a leading practice for complex and highly publicized patent infringement disputes, particularly in the hi-tech space. The firm is highlighted for its courtroom advocacy, including in cases involving design and standard-essential patents. The group is adept at PTAB, ITC and appellate proceedings. It also provides skilled counsel for contentious trademark matters and for cases arising from misappropriation of trade secrets allegations. The team offers notable capabilities assisting with trade dress, copyright and inventorship litigation.
Band 2
2 Latham & Watkins LLPIntellectual Property: Patent Litigation2025 | Band 2 | 5 Years RankedLatham & Watkins has a national footprint highlighted for its regular presence in district court, appellate and PTAB proceedings. The group offers effective representation in contentious copyright, trademark, trade secrets and patent proceedings. It provides skilled counsel to hi-tech and life sciences companies on inter partes reviews. The team is noted for the defense of clients against infringement claims brought by competitor entities. It is also distinguished for its abilities in handling TTAB opposition proceedings.
2 WilmerHaleIntellectual Property: Patent Litigation2025 | Band 2 | 5 Years RankedWilmerHale is highlighted for its abilities handling hi-tech patent infringement proceedings and ANDA cases. It is an effective counsel for inter partes reviews, licensing disputes and copyright, trademark and trade secret protection. The team is additionally skilled in representation for PTAB and ITC proceedings.
Band 3
3 Cooley LLPIntellectual Property: Patent Litigation2025 | Band 3 | 5 Years RankedCooley handles a range of contentious matters including misuse of trade secrets and defense of patent infringement claims. The team also provides assistance with transactional matters, including licensing agreements. The firm frequently guides clients through USPTO engagements containing patent prosecutions and challenges.3 DLA Piper LLP (US)Intellectual Property: Patent Litigation2025 | Band 3 | 5 Years RankedDLA Piper is a well-known firm benefiting from an extensive international network. The team has significant experience counseling clients on the defense of patent and trademark infringement claims as well as contentious copyright matters. It offers effective representation across ITC, Markman and Federal Circuit proceedings. The team also assists with Patent Office matters, including post-grant reviews and patent prosecution. It has additional strength in trademark portfolio management and licensing agreements.3 Gibson, Dunn & Crutcher LLPIntellectual Property: Patent Litigation2025 | Band 3 | 5 Years RankedGibson, Dunn & Crutcher provides strategic and effective litigation counsel for hi-tech and life sciences companies. It assists clients with inter partes reviews at the USPTO. The group offers additional strength handling trade secrets misappropriation claims and inventorship disputes. It is also recognized for its assistance with appellate and ITC proceedings.3 O'Melveny & Myers LLPIntellectual Property: Patent Litigation2025 | Band 3 | 5 Years RankedO'Melveny & Myers offers experience representing hi-tech clients in litigation arising from patent infringement claims made by nonpracticing entities. The firm also assists entertainment and consumer electronics companies on contentious soft IP matters, including copyright ownership disputes. It is noted for its excellent track record of handling inter partes reviews and has additional capabilities across trade secrets and trademark infringement matters.3 Orrick, Herrington & Sutcliffe LLPIntellectual Property: Patent Litigation2025 | Band 3 | 5 Years RankedOrrick has notable expertise in trade secrets misappropriation investigations and in digital copyright matters. The firm also assists clients with IP enforcement proceedings and patent infringement disputes. It is also highlighted for its expert handling of post-grant reviews at the PTAB.3 Paul Hastings LLPIntellectual Property: Patent Litigation2025 | Band 3 | 5 Years RankedPaul Hastings is a sizable firm with notable expertise advising high profile technology companies involved in major IP disputes. The firm fields a strong bench of attorneys offering substantial experience representing clients before the ITC and PTAB.3 Perkins Coie LLPIntellectual Property: Patent Litigation2025 | Band 3 | 5 Years RankedPerkins Coie is a respected group with substantial experience in both contentious and noncontentious patent matters. The firm is frequently called upon to represent leading technology-sector clients in patent infringement disputes before venues including district and federal courts and the ITC. It draws upon a bench of attorneys with strong technical expertise to advise clients of all sizes on patent prosecution and portfolio management. It offers notable expertise advising Asia-based clients on US patent concerns.
Band 4
4 Baker Botts L.L.P.Intellectual Property: Patent Litigation2025 | Band 4 | 5 Years RankedBaker Botts is noted for its strength providing IP counsel to high-profile technology sector clients in the Bay Area and nationwide. The group's practice includes representation in contentious IP matters before the district courts and the PTAB, and on appeal at the Federal Circuit. The team also handles patent prosecution and portfolio management for its broad range of clients.4 Covington & Burling LLPIntellectual Property: Patent Litigation2025 | Band 4 | 5 Years RankedCovington & Burling is applauded for its strength assisting technology companies with complex patent litigation matters. The group is particularly sought out for its effectiveness defending both domestic and international companies against infringement actions initiated by patent assertion entities. It has also been noted for its skilled handling of matters before the PTAB and the ITC. Furthermore, the team handles misuse of trade secrets, inventorship and licensing disputes. It offers additional capabilities advising on contentious trademark and copyright matters.4 Davis Polk & Wardwell LLPIntellectual Property: Patent Litigation2025 | Band 4 | 5 Years RankedDavis Polk & Wardwell is a respected global firm with an increasingly prominent California-based patent disputes group. It boasts an impressive client list of major technology-sector companies and offers substantial expertise appearing in high-stakes cases before the ITC, PTAB and district and federal courts.4 FenwickIntellectual Property: Patent Litigation2025 | Band 4 | 5 Years RankedFenwick offers strategic and practical counsel on the management of IP portfolios and has a deep bench of technically knowledgeable patent prosecutors. The team provides adept assistance for filings, clearance searches and due diligence needs for corporate transactions. It is active in contentious patent, trademark and copyright proceedings as well as intellectual property audits and licensing agreements.4 GoodwinIntellectual Property: Patent Litigation2025 | Band 4 | 5 Years RankedGoodwin regularly advises clients on a variety of IP-related issues, including patent litigation and prosecution matters as well as strategic partnerships and licensing issues. The team offers expertise in a number of sectors including technology and life sciences.4 Jones DayIntellectual Property: Patent Litigation2025 | Band 4 | 5 Years RankedJones Day is a leading name for IP portfolio management in the life sciences space, especially in biotechnology. The firm is adept at patent prosecution and IP transactions, and also assists clients with patent, copyright and trade secrets disputes. The team is skilled at handling post-grant reviews at the PTAB, often acting for pharmaceutical and hi-tech clients.4 Kilpatrick Townsend & Stockton LLPIntellectual Property: Patent Litigation2025 | Band 4 | 5 Years RankedKilpatrick Townsend & Stockton sports a respected IP team with nationwide resources and expertise advising consumer brand name clients on matters ranging from patent, copyright and trade dress litigation to trademark registration and licensing. The team is well equipped to take on scientifically and technically complex issues in district courts throughout the US, before the PTAB and at the Court of Appeals for the Federal Circuit.4 Knobbe MartensIntellectual Property: Patent Litigation2025 | Band 4 | 5 Years RankedKnobbe Martens is a highly respected IP boutique that assists clients with IP portfolio management matters including patent prosecution proceedings and due diligence for corporate transactions. The firm also handles trade dress and patent infringement claims, and advises on trade secrets misuse claims. The team offers experienced representation in post-grant reviews before the PTAB.4 Munger, Tolles & Olson LLPIntellectual Property: Patent Litigation2025 | Band 4 | 2 Years RankedMunger, Tolles & Olson is an esteemed California litigation outfit with substantial expertise in high-stakes IP disputes. The team represents an enviable client base of leading technology and media and entertainment companies.4 Reichman Jorgensen Lehman & Feldberg LLPIntellectual Property: Patent Litigation2025 | Band 4 | 4 Years RankedReichman Jorgensen Lehman & Feldberg maintains a strong reputation of excellence in high stakes patent disputes. As a noted trial boutique, the firm is frequently called upon by leading clients from a diverse range of industries to litigate patent infringement cases involving highly technical issues.4 Sheppard, Mullin, Richter & Hampton LLPIntellectual Property: Patent Litigation2025 | Band 4 | 4 Years RankedSheppard Mullin is regularly called upon to litigate complex IP disputes at both federal and district court, as well as before the ITC. The team offers notable experience representing leading software and technology companies, and frequently advises clients on prosecution and portfolio management.4 Sidley Austin LLPIntellectual Property: Patent Litigation2025 | Band 4 | 4 Years RankedSidley Austin maintains an impressive track record in high stakes IP disputes, with demonstrable experience in complex patent trials. The firm represents an enviable client base of leading technology and life sciences-sector clients.4 Weil, Gotshal & Manges LLPIntellectual Property: Patent Litigation2025 | Band 4 | 5 Years RankedWeil, Gotshal & Manges is regularly sought out by cutting edge electronics and life sciences companies to assist with district court and appellate proceedings arising from patent infringement allegations. The group is also highlighted for its counsel on USPTO inter partes reviews. It additionally demonstrates skill in handling complex inventorship disputes.4 Wilson Sonsini Goodrich & RosatiIntellectual Property: Patent Litigation2025 | Band 4 | 5 Years RankedWilson Sonsini Goodrich & Rosati houses a multifaceted practice singled out for its representation of clients in complex patent litigation and copyright disputes. It offers expert counsel on the management of IP portfolios, including with patent prosecution and due diligence for corporate transactions. The team also advises on licensing and collaboration agreement negotiations.
Band 5
5 Arnold & PorterIntellectual Property: Patent Litigation2025 | Band 5 | 1 Years RankedArnold & Porter houses a respected IP group with expertise spanning highly technical industries, including life sciences and technology. The team is regularly called upon to handle complex patent disputes and advise on general strategy and enforcement.
5 Bunsow De Mory LLPIntellectual Property: Patent Litigation2025 | Band 5 | 2 Years RankedBunsow De Mory LLP is noted for its patent litigation expertise. The firm represents notable hi-tech clients in patent disputes across forums such as district courts, federal courts, PTAB and the ITC.
5 Kasowitz Benson Torres LLPIntellectual Property: Patent Litigation2025 | Band 5 | 1 Years RankedKasowitz Benson Torres LLP has a proven track record of success in complex IP trials, with particular expertise in patent disputes. The firm frequently represents major technology companies both on the plaintiff and defense side.
5 Morgan, Lewis & Bockius LLPIntellectual Property: Patent Litigation2025 | Band 5 | 5 Years RankedMorgan, Lewis & Bockius is experienced in handling inter partes reviews, trade secret misuse allegations and the defense of infringement claims made by nonpracticing entities. The team is noted for its patent prosecution and patent counseling services. The firm is particularly highlighted for its deep expertise in the life sciences sector, including in biotechnology and biosimilars. It also advises technology clients on patent prosecution and copyright cases. It offers additional expertise in IP commercialization transactions, including licensing agreement matters.
5 Ropes & Gray LLPIntellectual Property: Patent Litigation2025 | Band 5 | 5 Years RankedRopes & Gray is highlighted for its strategic approach to multijurisdictional patent infringement disputes and post-grant reviews at the PTAB. The firm counsels clients on the IP aspects of corporate transactions, complex commercial licensing and collaboration negotiations, and international opposition actions. The team also advises on patent prosecution, digital rights and privacy matters. It is noted for its expertise handling IP matters for technology and life sciences sector clients.
5 White & Case LLPIntellectual Property: Patent Litigation2025 | Band 5 | 1 Years RankedWhite & Case LLP is a respected global firm with an impressive client list of blue chip and emerging technology companies. The group has notable expertise in complex, high value patent litigation and can draw upon significant appellate capability if needed.
5 Winston & Strawn LLPIntellectual Property: Patent Litigation2025 | Band 5 | 3 Years RankedWinston & Strawn offers notable strength in complex patent disputes before district courts and the PTAB. The team also represents clients on trademark and copyright infringement matters. It is frequently called upon by clients from a diverse range of industries including technology, entertainment and life sciences.