Services
Intellectual Property
Brann & Isaacson advises companies, from start-ups to brand-name companies with large trademark and copyright portfolios, on the proper care of their intellectual property. On behalf of these clients, we have litigated patent, trademark, trade dress, and copyright cases in the International Trade Commission and in federal court in over 20 states.
Intellectual Property Litigation
Brann & Isaacson has litigated patent, trademark, trade dress, and copyright cases in the International Trade Commission and in federal court in over 20 states, including the busiest intellectual property districts of the country. In patent matters, the firm defends cases brought by patent trolls and others “monetizing” their patent portfolios. We primarily represent retailers, both large and small, including over a dozen of the 100 largest internet retailers and do not believe that “one size fits all.” Whatever the client’s best interest may be—a joint defense, a go-it-alone strategy; aggressive litigation, a cost-of-defense settlement—will be the path we take.

“Stacy Stitham is an excellent technical lawyer and helps us with discovery and case assessment in patent infringement cases, and Peter Brann helps in negotiating on our behalf both with patent holders and with our indemnitors. They are very practical, no–nonsense lawyers—how to mitigate risk and not get bogged down.”
Benchmark Litigation
Where We Excel
Intellectual Property Protection
Brann & Isaacson advises companies, from start-ups to brand-name companies with large trademark and copyright portfolios, on the proper care of their intellectual property. Our extensive work in the catalog and online merchant space gives us the depth and breadth of expertise to assess a trademark or copyright issue and move quickly to an action plan. We have successfully searched and cleared thousands of potential trademarks, and are responsible for the prosecution and maintenance of thousands of marks in the United States and around the world. Whether a client’s needs include selecting a new brand or product name or dealing with a letter alleging trademark or copyright infringement, we have the tools and experience to help clients identify and achieve quickly the best business solution.

Where We Excel
Our Intellectual Property Team
Recent News
Case Studies
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Recent
Cases
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Former Price Promotions, Current Legal Risk
Former price promotions, you say? Plus ça change, plus c’est la même chose. This isn’t just a quote from Jean-Baptiste Alphonse Karr or a line from Circumstances by Rush. It’s also a fitting description of the risks associated with California’s thorny and potentially unconstitutional Business & Professions Code § 17501. The combination of this statute and avaricious lawyers is…
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B&I University: SCOTUS Invalidates Emergency Tariffs
In the weeks since the Supreme Court’s decision invalidating emergency (IEEPA) tariffs, there has been a whirlwind of activity among multiple US Courts in connection with tariffs enforced (or, rather, attempted to be enforced) by the current presidential administration. Join the B&I team behind multiple briefs filed in the tariff cases for their insight on…
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Upcoming Webinar: Maine Paid Family Medical Leave
By now, employers in Maine will be familiar with the basics of Maine’s Paid Family Medical Leave (MPFML) program. What employers are looking for is guidance on implementation of the program on May 1st. Join us for a webinar on Thursday, March 5 at 12pm ET. The session is designed to address the practical realities…
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Maine Legislature Considering Problematic New Privacy Bill
On February 10, 2026, Maine’s House of Representatives passed LD 1822, the Maine Online Data Privacy Act. This law surfaced in early 2025, then, as now, it faced stiff opposition from the business community. On behalf of the Maine State Chamber of Commerce, we lobbied last spring to abandon LD 1822 in favor of a…
-
Supreme Court Invalidates Emergency Tariffs: What It Means and What’s Next
IEEPA tariffs declared invalid. As you’ve probably heard, the Supreme Court definitively invalidated all International Emergency Economic Powers Act (IEEPA) tariffs in a 6–3 opinion today in Learning Resources v. Trump. Cutting through the legalese, the majority held IEEPA does not authorize the President to impose tariffs, full stop. What’s next? The Court resolved a separate question about…
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Employment Law Webinar on February 11
Join Peter Lowe and David Ciullo of Career Management Associates on February 11 at 12pm ET for the next installment of their Employment Law Webinar Series. Designed to keep Maine employers ahead of the curve, this session offers practical up-to-date guidance to help HR teams and leaders stay prepared. Some of the topics they’ll cover…
-
Maine Enacts New Restrictions on Employer Surveillance
Maine has enacted an employer surveillance law that creates compliance obligations for all employers in the state. Our latest alert breaks down the requirements and outlines what organizations should do now. Access the full article here. Peter Lowe | plowe@brannlaw.com Laura O’Neill | loneill@brannlaw.com
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Tax Notes State: What’s New in the World of AI and State Tax?
On January 19, Martin Eisenstein and Joseph Caissie wrote a cover story for Tax Notes State titled, “What’s New in the World of AI and State Tax?” On a daily basis, we can read about how artificial intelligence will be transforming our economy and changing our business and personal lives. Back in the midst of the COVID-19 pandemic in 2020, we…
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Immigration Enforcement
Since last week we have been fielding many client questions and requests about the increased federal immigration enforcement in Maine. Federal agents are on the streets of many Maine communities, including Portland and Lewiston. The Department of Homeland Security reports that it has detained 200 people in Maine, and there is widespread discussion of a…
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Hanna Wurgaft Named Partner at Brann & Isaacson
Brann & Isaacson, a law firm with offices in both Lewiston and Portland, has announced that Hanna Wurgaft has been made a partner of the firm. Hanna has been with Brann & Isaacson for six years and advises clients on labor and employment law, education and municipal law, and litigation. Over the past six years, Hanna has built a statewide reputation representing employers and educational institutions in complex employment and education…
-
B&I University: 2026 Trends for E-Commerce Companies to Watch For
Join partners Jamie Szal and David Bertoni as we debate the top trends we see coming for e-commerce companies in 2026. This conversation will cover taxes, privacy, other regulatory compliance, litigation, and other issues that e-commerce companies will face. Register now here.
Retail & E-Commerce News
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Former Price Promotions, Current Legal Risk
Former price promotions, you say? Plus ça change, plus c’est la même chose. This isn’t just a quote from Jean-Baptiste Alphonse Karr or a line from Circumstances by Rush. It’s also a fitting description of the risks associated with California’s thorny and potentially unconstitutional Business & Professions Code § 17501. The combination of this statute and avaricious lawyers is…
-
B&I University: SCOTUS Invalidates Emergency Tariffs
In the weeks since the Supreme Court’s decision invalidating emergency (IEEPA) tariffs, there has been a whirlwind of activity among multiple US Courts in connection with tariffs enforced (or, rather, attempted to be enforced) by the current presidential administration. Join the B&I team behind multiple briefs filed in the tariff cases for their insight on…
-
Upcoming Webinar: Maine Paid Family Medical Leave
By now, employers in Maine will be familiar with the basics of Maine’s Paid Family Medical Leave (MPFML) program. What employers are looking for is guidance on implementation of the program on May 1st. Join us for a webinar on Thursday, March 5 at 12pm ET. The session is designed to address the practical realities…
-
Maine Legislature Considering Problematic New Privacy Bill
On February 10, 2026, Maine’s House of Representatives passed LD 1822, the Maine Online Data Privacy Act. This law surfaced in early 2025, then, as now, it faced stiff opposition from the business community. On behalf of the Maine State Chamber of Commerce, we lobbied last spring to abandon LD 1822 in favor of a…
-
Supreme Court Invalidates Emergency Tariffs: What It Means and What’s Next
IEEPA tariffs declared invalid. As you’ve probably heard, the Supreme Court definitively invalidated all International Emergency Economic Powers Act (IEEPA) tariffs in a 6–3 opinion today in Learning Resources v. Trump. Cutting through the legalese, the majority held IEEPA does not authorize the President to impose tariffs, full stop. What’s next? The Court resolved a separate question about…
-
Employment Law Webinar on February 11
Join Peter Lowe and David Ciullo of Career Management Associates on February 11 at 12pm ET for the next installment of their Employment Law Webinar Series. Designed to keep Maine employers ahead of the curve, this session offers practical up-to-date guidance to help HR teams and leaders stay prepared. Some of the topics they’ll cover…
-
Maine Enacts New Restrictions on Employer Surveillance
Maine has enacted an employer surveillance law that creates compliance obligations for all employers in the state. Our latest alert breaks down the requirements and outlines what organizations should do now. Access the full article here. Peter Lowe | plowe@brannlaw.com Laura O’Neill | loneill@brannlaw.com
-
Tax Notes State: What’s New in the World of AI and State Tax?
On January 19, Martin Eisenstein and Joseph Caissie wrote a cover story for Tax Notes State titled, “What’s New in the World of AI and State Tax?” On a daily basis, we can read about how artificial intelligence will be transforming our economy and changing our business and personal lives. Back in the midst of the COVID-19 pandemic in 2020, we…
-
Immigration Enforcement
Since last week we have been fielding many client questions and requests about the increased federal immigration enforcement in Maine. Federal agents are on the streets of many Maine communities, including Portland and Lewiston. The Department of Homeland Security reports that it has detained 200 people in Maine, and there is widespread discussion of a…
-
Hanna Wurgaft Named Partner at Brann & Isaacson
Brann & Isaacson, a law firm with offices in both Lewiston and Portland, has announced that Hanna Wurgaft has been made a partner of the firm. Hanna has been with Brann & Isaacson for six years and advises clients on labor and employment law, education and municipal law, and litigation. Over the past six years, Hanna has built a statewide reputation representing employers and educational institutions in complex employment and education…
-
B&I University: 2026 Trends for E-Commerce Companies to Watch For
Join partners Jamie Szal and David Bertoni as we debate the top trends we see coming for e-commerce companies in 2026. This conversation will cover taxes, privacy, other regulatory compliance, litigation, and other issues that e-commerce companies will face. Register now here.




