






11K+
Patent applications filed last 5 years
0.2
Average yearly RCE
1.5
Average yearly office actions
Patent prosecution has been a core practice at Brooks Kushman since we were founded in 1983. We’ve worked to become a national leader in the field of patent law, building a team of highly educated and dynamic patent lawyers who have the legal expertise, technical degrees, and business savvy necessary to understand your company’s needs inside and out. Today, we are regularly recognized for our high level of excellence by leading industry organizations and are ranked among the top patent firms in the United States in terms of patent filings.
"Agility is a key trait that keeps Brooks Kushman ahead of its competitors in Michigan by some distance.” – IAM Patent 1000
full time patent prosecution attorneys
patent attorneys with advanced degrees
patent attorneys with engineering experience
Our patent lawyers produce high quality patents through our analytics-backed prosecution program. By investing in tech-driven solutions to streamline our patent practice, we’re able to deliver superlative, cost-effective services built around responsiveness and collaboration.
U.S. patents need to stand up to validity challenges in post-grant proceedings and to non-infringement defenses in litigation. Many of our patent attorneys’ practices include post-grant and litigation experience which allows us to obtain patents that are enforceable while maximizing our clients’ rights.
Cases By Technology Area
Brooks Kushman has extensive experience with managing patent portfolios for clients both in the United States and abroad. We stay on top of constantly evolving intellectual property laws in countries throughout the world so that we can help our clients maximize their rights throughout the globe. Every year, a significant amount of the patents filed by our lawyers arise from foreign priority claims.
5-Year Average of Filings
53%
Domestic filings
47%
Foreign priority
Helping our clients build a valuable global patent portfolio in an effective and cost-efficient manner, while reducing the risk of complications in any U.S. litigation is a key priority for us. We work closely with our clients’ engineers and business managers to determine which of their technologies require protection to provide a well-coordinated and comprehensive global prosecution strategy that maximizes patent protection and minimizes costs associated with foreign filing and prosecution.
25 Attorneys Recognized in 2026 Edition of The Best Lawyers in America Rankings
Read MorePresentations
Rethinking Prior Art Provisional Priority: The Federal Circuit’s Disclosure-Level Test in In re Riggs
Read MorePress Releases
Brooks Kushman Attorneys Recognized as 2025 IP Stars by Managing IP for Excellence in Patent and Trademark Law
Read MorePress Releases
Brooks Kushman Recognized as Gold-Standard Firm By 2025 IAM Annual Patent 1000; Eleven Attorneys Recognized as Top Practitioners
Read MoreClient Alerts
USPTO Utility Patent Update Effective May 2025 - Accelerated Patent Issuance Timelines
Read MoreClient Alerts
USPTO Design Patent Update Effective April 2025 – Suspension of Expedited Examination
Read MorePublications
On-Sale Bar Remains Unchanged Under AIA—But for How Long? Celanese Case Pushes Limits on U.S. Patent Law
Read MorePublications
Comprehensive Guide to Patent Marking: Legal Principles, Methods, and Best Practices
Read MorePresentations
Chloe Conway, Francesca Cusumano-Gibson, Fatima Kassem, and Marla Spain Participate in ChIPs Mock Program 2025
Read MorePresentations
Brooks Kushman Shareholder, Isheeta Patel Laxmanan, to Serve as Panelist at University of Michigan School of Chemical Engineering (ChE)
Read MorePress Releases
Brooks Kushman Recognized as One of the Largest IP Law Firm in Michigan 2025
Read MorePress Releases
Brooks Kushman Announces Isaac Slutsky Elected to Serve as Co-Chair of Prosecution
Read MorePress Releases
Brooks Kushman Shareholder, Bryan Hart, Appointed to Vice Chair of IPO's DEI Committee
Read MoreArticles
Upcoming Fee Adjustment Affects All Information Disclosure Statements (IDS), Not Just the Large Ones
Read MoreClient Alerts
U.S. Patent and Trademark Office to Terminate After Final Consideration Pilot Program 2.0
Read MorePresentations
Brooks Kushman Shareholder, Isheeta Patel Laxmanan, to Speak at University of Michigan AIChE Chapter Luncheon
Read MorePress Releases
Brooks Kushman Attorneys Abdulai Rashid, Yasmeen Moradshahi and Cameron Anstess Passed the State Bar of Michigan
Read MoreArticles
What is “Public Disclosure” of an Invention Under the America Invents Act Safe Harbor Provision?
Read MoreArticles
Navigating the Complexities of Software Patents: Controller Claims and Eligibility
Read MorePress Releases
Brooks Kushman Attorneys Isheeta Patel Laxmanan, and Abha Fadipe Named to SABA Michigan Board
Read MorePress Releases
Brooks Kushman Recognized as Gold-Standard Firm By 2023 IAM Annual Patent 1000 For The Eleventh Year In A Row; Ten Attorneys Recognized as Top Practitioners
Read MoreArticles
Design Patent Obviousness: Federal Circuit Rehearing and Examiner AI-Assisted Searching
Read MorePresentations
Brooks Kushman Attorneys Ben Stasa and Erin Bowles to Present for the Federal Bar Association
Read MorePress Releases
Brooks Kushman Attorney Isheeta Patel Laxmanan Named 2023 Up & Coming Lawyer by Michigan Lawyers Weekly
Read MorePress Releases
Brooks Kushman Announces Michael Turner Elected to Serve as Co-Chair of Prosecution
Read MorePress Releases
Brooks Kushman Welcomes Four New Associates, Expands Trademark, Patent Prosecution and Litigation Practice
Read MorePress Releases
Brooks Kushman Recognized as Gold-Standard Firm By 2022 IAM Annual Patent 1000 For The Ninth year In A Row; Eight Attorneys Recognized as Top Practitioners
Read MorePress Releases
Brooks Kushman Recognized by Managing IP as a Highly Recommended Firm In Patent Law
Read MoreClient Alerts
In the Aftermath of TC Heartland Federal Circuit Explains the Venue Requirements in Patent Cases
Read MorePresentations
CEO Sangeeta Shah Presenting at PTAB Bar Association Annual Conference in D.C.
Read MorePress Releases
President Frank Angileri and CEO Sangeeta Shah Named in the IAM Strategy 300 as The World’s Leading IP Strategists
Read MoreArticles
Federal Circuit Confirms Dynamic Drinkware Analysis For Provisional Applications As Prior Art
Read MorePress Releases
Brooks Kushman Attorneys Helping Students Learn to Draft Patent Applications at the Annual International Patent Drafting Competition
Read MorePress Releases
Brooks Kushman Continues to Grow with Addition of New Shareholder Dan Hegner
Read MorePresentations
Brooks Kushman Shareholder Andrew Turner to Present at PTAB Bar Association Annual Conference
Read MorePresentations
Brooks Kushman Shareholder Marc Lorelli to Speak at Michigan Intellectual Property Law Association Luncheon
Read MoreMedia Coverage
Brooks Kushman Shareholder John LeRoy Discusses New Policies Boosting the Power of Standard Essential Patents in Law360
Read MoreMedia Coverage
Brooks Kushman Shareholders Michael Turner and Tiffany Fidler, Ph.D. Published in Today’s General Counsel
Read MoreMedia Coverage
Brooks Kushman Associate Corey Neil Quoted on Drastic Industry Changes in Patent Strategies for Driverless Cars in a Managing IP Article
Read MorePress Releases
Brooks Kushman Shareholders Lorelli and MacCallum Featured on Patent Prosecution Roundtable
Read MoreArticles
ChargePoint Seeks Supreme Court Review of Patent Ineligibility Ruling in ChargePoint, Inc. v. SemaConnect, Inc. Litigation
Read MoreMedia Coverage
Federal Circuit Court Upholding Brooks Kushman Client Defense of Design Patents
Read MorePublications
Practical Considerations for “Article of Manufacture” in Design Patent Law After Curver Luxembourg, SARL v. Home Expressions Inc.
Read MoreMedia Coverage
Shareholder Andrew Turner Quoted Discussing Recent Precedential PTAB Rulings by Law360
Read MoreMedia Coverage
Shareholder Tom Lewry Quoted On Successful Preliminary Injunction for Myco Industries Inc. by Law360
Read MorePresentations
Michael Brodbine To Teach Workshop On Drafting Patents For Patent Resources Group®
Read MorePress Releases
Nine Brooks Kushman Attorneys Ranked As 2020 Best Lawyer; Two Attorneys Recognized As 2020 Lawyer Of The Year
Read MoreClient Alerts
Federal Circuit Upholds Validity of Design Patents for Automotive Replacement Parts
Read MoreClient Alerts
USPTO Adopts Federal Court Claim Construction Standard For All AIA Post Grant Proceedings
Read MorePresentations
Thomas Lewry and and Christopher Smith to Speak at Two Panels Focusing on Developments in Patents and Licensing
Read MorePresentations
Linda Mettes and Robert Tuttle Host IP Discussion with Asian Pacific American Chamber of Commerce
Read MorePress Releases
Brooks Kushman Hosts Chinese Delegation in Partnership With Michigan State University
Read MorePress Releases
Nine Brooks Kushman Attorneys Ranked As Best Lawyer; Two Attorneys Recognized as Lawyer of the Year
Read MoreClient Alerts
Supreme Court Rules That § 284 Permits Lost Profits Damages Based on Lost Foreign Sales
Read MorePress Releases
Brooks Kushman Recognized as Gold-Standard Firm By IAM Annual Patent 1000; Six Attorneys Recognized as Top Practioners
Read MoreMedia Coverage
John LeRoy Quoted in IAM Article on Recent Speaking Engagement at IP Auto USA Event
Read MorePresentations
Brooks Kushman Shareholders to Speak at the Best Practices in Intellectual Property Sixth Annual Conference
Read MorePress Releases
Todd Dishman Appointed as 2018 Leadership Council on Legal Diversity Fellow; Isheeta Patel Appointed as an LCLD Pathfinder Participant
Read MoreClient Alerts
Supreme Court to Consider Availability of Extraterritorial Patent Infringement Damages
Read MorePress Releases
Brooks Kushman Ranked In The 2018 Best Law Firms List; Nine Attorneys Ranked As Best Lawyer
Read MoreArticles
USPTO Will Continue to Apply Lower In re Packard Indefiniteness Standard During Examination
Read MorePresentations
Brooks Kushman Shareholder to Present at IP Law Section Meeting on Foreign Patent Applications
Read MorePress Releases
Brooks Kushman Expands Patent Prosecution and Litigation Practice With Two New Associates
Read MoreArticles
Federal Circuit Decrees That Claims For Programmable Tiered Computer Memory Are Patent-Eligible
Read MorePress Releases
Brooks Kushman Welcomes Richard J. Cantor, Expands Patent Prosecution Practice
Read MorePress Releases
Brooks Kushman Further Expands Los Angeles Office; Hires Sean Casey As Shareholder
Read MoreClient Alerts
Supreme Court Limits Design Patent Damages, Vacates Apple’s $399 Million Award Against Samsung
Read MorePresentations
Shareholder Kristin Murphy to Moderate EPO Patent Discussion for Michigan Intellectual Property Law Association
Read MoreMedia Coverage
Brooks Kushman Shareholder Discusses the Impact of the AIA and Post-Grant Proceedings in Law360
Read MorePress Releases
Brooks Kushman Further Expands Los Angeles Office; Hires David A. Randall as Shareholder
Read MoreClient Alerts
Federal Circuit Reverses Course on Obviousness– Affirms Apple Victory in Smartphone Battle
Read MoreMedia Coverage
Brooks Kushman Shareholder Martin Sultana featured in Crain’s Detroit Business
Read MorePress Releases
Brooks Kushman Congratulates 7 Attorneys Named as 2017 Best Lawyers In America
Read MoreArticles
Method For Preserving Hepatocytes Patent-Eligible, Despite Use Of Newly-Discovered Natural Cell Characteristics
Read MorePress Releases
Brooks Kushman Welcomes Four New Associates, Expands Patent Prosecution and Litigation Practice
Read MorePress Releases
Brooks Kushman partners with Girl Scouts to Promote Diversity in STEM Education
Read MoreClient Alerts
Supreme Court Relaxes Standard for Willful Infringement – Higher Risk of Enhanced Damage Awards May Require Clients to Reassess Strategies
Read MorePresentations
Brooks Kushman Shareholder Marc Lorelli to Serve as Panelist at ACC Corporate Counsel University - 6/13/16
Read MorePress Releases
Brooks Kushman Recognized as Gold-Standard Firm in Patent 1000 Listing for Third Consecutive Year
Read MoreArticles
Federal Circuit Decision May Signal New Strategy for Patenting Computer-Related Inventions
Read MorePresentations
Brooks Kushman Senior Attorney to Discuss Intellectual Property Law for the Growing Business
Read MorePresentations
Brooks Kushman Shareholders Participate in IP Management Essentials Bootcamp
Read MorePresentations
Brooks Kushman Shareholder to Discuss Securing 360-degree Protection at IP in the Auto Industry Conference
Read MorePress Releases
Brooks Kushman Hosts Workshop For Girl Scouts To Earn IP Patch At USPTO Detroit Office
Read MorePress Releases
Brooks Kushman Named Managing IP Patent Litigation Firm of the Year, Shareholder recognized as Michigan IP Litigator of the Year
Read MorePress Releases
Brooks Kushman Intellectual Property Litigation Attorney Honored as a 2016 Leader in the Law
Read MorePresentations
Brooks Kushman Registered Patent Agent to Speak at University of Michigan Career Day
Read MorePress Releases
Brooks Kushman Associate Named 2016 Oakland County Executives Elite 40 Under 40
Read MorePress Releases
Brooks Kushman Attorney to Serve as Adjunct Professor at University of Michigan
Read MorePresentations
Brooks Kushman Hosts Intellectual Property Panel at Accelerate Michigan Innovation Competition
Read MoreMedia Coverage
Brooks Kushman Shareholder Discusses Utility Patents in Crains Detroit Business
Read MoreMedia Coverage
Brooks Kushmans Lewry Shares Patent Writing Tips in Crains Detroit Business
Read MoreArticles
Federal Circuit Reaffirms Kessler Doctrine As A Patent Infringement Defense For Customers
Read MorePresentations
Brooks Kushman Shareholder Marc Lorelli to Serve as Panelist at ACC Corporate Counsel University
Read MoreArticles
After 15 Years, International Applications Under Hague Agreement Available To U.S. Applicants Beginning May 15, 2015
Read MorePresentations
Brooks Kushman Shareholder Kristin Murphy to present at Detroit Entrepreneur Week Small Business Legal Academy
Read MoreClient Alerts
Supreme Court Orders Federal Circuit To Defer To District Court Factual Findings During Patent Claim Construction: Will Markman Strategies Change?
Read MoreClient Alerts
Courts Applying Gunn v. Minton Must Distinguish - Forward-Looking - From - Backward-Looking - Patent Issues
Read MorePresentations
Brooks Kushman Patent Agent to Present at Biomedical Engineering Career Conference
Read MorePress Releases
Brooks Kushman Recognized by U.S. News & World Report as a 2014 Best Law Firm; Five Shareholders Named as Best Lawyers
Read MorePresentations
Brooks Kushman Hosts Intellectual Property Presentations at Accelerate Michigan Innovation Competition
Read MorePresentations
Brooks Kushman Shareholder to Discuss Navigation of the Patent System at the
Read MorePresentations
Brooks Kushman Registered Patent Agent to Discuss IP in Medical Innovations at Davidson Center for Entrepreneurs in Digital Health
Read MorePresentations
Brooks Kushman Shareholder to Share Insights on Filing for U.S. Patents at Munich IP Seminar
Read MorePresentations
Brooks Kushman Senior Attorney to Discuss Claim Drafting in Presentation to Japanese Intellectual Property
Read MorePress Releases
Brooks Kushman Recognized as Leader in Patent Prosecution and IP Litigation in BTI`s IP Outlook Report
Read MorePresentations
Brooks Kushman Patent Agent to Discuss Medical Innovation at the Henry Ford Innovation Institute
Read MorePresentations
Brooks Kushman Shareholder to Discuss Patent Law in University of Michigan Webinar Series
Read MorePublications
Brooks Kushman Associates Discuss Implications of Alice Corporation Pty. Ltd. v. CLS Bank International
Read MorePresentations
Brooks Kushman Shareholders to Present at The Big M Manufacturing Convergence
Read MorePublications
Brooks Kushman Shareholder Kristin Murphy discusses strategies for patent filing in MichBio article
Read MorePress Releases
Brooks Kushman Shareholder Kristin Murphy Named to Inforum inGAGE Advisory Council
Read MorePresentations
Brooks Kushman Shareholder Kristin Murphy to present at the Journal of Business & Securities Law Spring Symposium
Read MorePublications
Brooks Kushman Shareholder reviews first year of First-Inventor-to-File Patent System in Law360
Read MorePress Releases
Brooks Kushman Shareholder Kristin Murphy Named to Western New England University's Board of Trustees
Read MorePress Releases
Brooks Kushman Continues to Expand IP Depth with the Addition of Two Attorneys
Read MorePresentations
Kristin Murphy Discusses 10 Breakthrough Technologies at the Annual Collaboration for Entrepreneurship
Read MorePress Releases
Brooks Kushman Expands Patent Prosecution Team with the Addition of Isaac Slutsky
Read MorePress Releases
Brooks Kushman Hires Four Associates as Patent Prosecution and Litigation Practices Grow
Read MorePublications
New Resource: Recent Developments in Information Technology Law Third Quarter 2013
Read MorePress Releases
Brooks Kushman Announces Four New Attorneys; Further Expands Medical Device and Trademark Practice Groups
Read MorePresentations
Brooks Kushman's Tong Discusses Intellectual Property Law at Los Angeles Paralegal Association's 37th Annual October Conference
Read MoreMedia Coverage
Four Brooks Kushman Lawyers Named to 2013 Super Lawyers List; Ten Attorneys Honored as Rising Stars
Read MorePress Releases
Four Brooks Kushman Shareholders Named 2013 Managing Intellectual Property IP Stars
Read MorePress Releases
Brooks Kushman's Cantor and Angileri Recognized as 2014 Best Lawyers in America
Read MorePress Releases
Six Brooks Kushman Lawyers Named to 2008 Super Lawyers List; Five Up-and-Coming Attorneys Named Rising Stars
Read MorePress Releases
Brooks Kushman Hires Industry Veteran Daniel Stock, Enhances Corporate Transactions Expertise
Read MorePublications
What a Patentee Must Do to Prove Infringement and Damages of a Method Claim for Computer Software
Read MoreWilliam Abbatt
Patent Prosecution & Patent Litigation
Michigan
Cameron Anstess
Chemical/Materials Patent Prosecution & Litigation
Michigan
Reid A. Baldwin, Ph.D.
Patent Prosecution
Michigan
James Bertino
Mechanical/Electromechanical Patent Prosecution
Michigan
Charles A. Bieneman
Patent Prosecution
Michigan
David Bir
Patent Prosecution & Post Grant Proceedings
Michigan
Erin Bowles
Patent Prosecution & Post-Grant Proceedings
Michigan
Michael Brodbine
Executive Committee Member & Chair Emeritus Patent Prosecution
Michigan
William Conger
Chemical Patent Prosecution & Post Grant Proceedings
Michigan
Francesca Cusumano-Gibson
Intellectual Property Litigation
Michigan
Abha Fadipe
Electrical/Software Patent Prosecution
Michigan
Tiffany Fidler, Ph.D.
Co-Chair Patent Prosecution
Michigan
Christopher M. Francis
Mechanical Engineering Patent Prosecution & Intellectual Property Due Diligence
Michigan
Bryan T. Hart
Patent Prosecution & Litigation
Michigan
Kevin Heinl
Patent Prosecution, Patent Portfolio Management, & Patentability Opinions
Michigan
Matthew Jakubowski
Chair of the Executive Committee, Patent Prosecution, Patent Litigation, Intellectual Property Agreement Drafting & Negotiation
Michigan
James Kallis
Electrical, Software, & Mechanical Patent Prosecution
Michigan
Kyle Konz
Mechanical/Electromechanical Patent Prosecution
Michigan
James A. Kushman
Of Counsel | Emeritus Chairman
Michigan
Patrick F. Leonard
Registered Patent Agent
Michigan
Jeff D. Limón
Registered Patent Agent
Michigan
Marc Lorelli
Co-Chair Litigation
Michigan
Franklin MacKenzie
Electrical Patent Prosecution
Michigan
Stephanie Mansfield, Ph.D.
Biomedical & Mechanical Patent Prosecution
Michigan
Alena Vackova Marconi
Chemical Patent Prosecution
Michigan
Fanqi Meng
Electrical/Software Patent Prosecution
Michigan
Matthew Mietzel
Mechanical & Electrical Patent Prosecution & Licensing
Michigan
Yasmeen Moradshahi
Electrical/Mechanical Patent Prosecution & Litigation
Michigan
Isheeta Patel Laxmanan
Chemical and Materials Patent Prosecution & Opinions
Michigan
James W. Proscia, Ph.D.
Applied Physics, Chemistry, Electrical, & Biotechnology Patent Prosecution
Nevada
Abdulai Rashid
Patent Prosecution & Intellectual Property Litigation
Michigan
Reza Roghani Esfahani
Intellectual Property Litigation
Michigan
John Rondini
Co-Chair Cybersecurity, Co-Chair Litigation, & Post-Grant Proceedings
Michigan
Thomas A. Runk
Electrical & Software Patent Prosecution
California
Sangeeta Shah
President & Co-Chair Post-Grant Proceedings
Michigan
Isaac Slutsky
Co-Chair Patent Prosecution, Electrical/Software Patent Prosecution, & Open Source Software Compliance
Michigan
Rachel Smith
Electrical/Software Patent Prosecution & Open Source Software Compliance
Michigan
Brett J. Smith
Mechanical & Electrical Patent Prosecution
Michigan
Christopher Smith
Co-Chair Litigation, Post-Grant Proceedings, Licensing, & Patentability Opinions
Michigan
Marla M. Spain, Ph.D.
Life Sciences Patent Prosecution
Michigan
Benjamin C. Stasa
Electrical/Computer/Software Patent Prosecution
California
Mark Stuenkel
Mechanical/Electromechanical Patent Prosecution, Patent Portfolio Management, & Opinions
Michigan
David Syrowik
Electrical/Software Patent Prosecution & Patentability Opinions
Michigan
Jeffrey Szuma
Electrical/Software Patent Prosecution, Post-Grant Proceedings, Patent Portfolio Management, & Opinions
Michigan
Bernard Tomsa
Software/Hardware Patent Prosecution & Patent Analytics
Michigan
Andrew Turner
Co-Chair Post-Grant Proceedings, Electrical, & Mechanical Patent Prosecution, Opinions
Michigan
Michael Turner
Co-Chair Patent Prosecution
Michigan
Dustin Zak
Chemical/Materials Patent Prosecution & Online Enforcement
Michigan