Intellectual Property

Patent Prosecution

Preti Flaherty’s Intellectual Property Group works with clients to develop creative and cost-effective strategies for securing, maintaining, commercializing and enforcing rights in patents and other intellectual property throughout the United States and the world. We represent clients ranging from multinational corporations and major research institutions to start-ups and entrepreneurs, helping them make sensible decisions on intellectual property issues based on our solid understanding of those issues and their business implications. By applying our extensive legal and technical experience to clients’ intellectual property needs, we provide businesses with a competitive edge and help them monetize valuable assets. We regularly help clients with a variety of matters including:

  • Patent prosecution
  • U.S. and international patent applications
  • Assessing protectability
  • Reissue and reexamination proceedings
  • Patent infringement and patent validity studies
  • Advising on portfolio management
  • Patent policies and procedures
  • Negotiation and preparation of IP agreements
  • Patent clearance and freedom-to-operate studies
  • Infringement, validity and ownership issues
  • Patent litigation

Legal and technical know-how

Our team brings decades of experience in both the technical and legal aspects of technology development and IP asset management. Most members of our group hold at least one technical degree and several hold advanced technical degrees. We are especially active in the fields of electronics, mechanics, biotechnology, medical devices, computer systems, software, electro-optics, materials and chemistry. The technical understanding and sophistication of our attorneys allows us to efficiently prepare patent applications in the most complex technologies, and provide strategic and creative solutions to meet a wide range of intellection property needs and objectives.

Firm Highlights

News

Preti Flaherty Joins Maine Justice Foundation for Racial Justice Fund

As part of our ongoing efforts to promote racial justice, Preti Flaherty has joined with the Maine Justice Foundation and other local businesses and philanthropists to create the Racial Justice Fund . Each of the 22 founders...

Press Coverage

Washington Cannabis Company Says Oklahoma Residency Rules Unconstitutional

Oklahoma has become the latest battleground in the growing challenge to state residency requirements for cannabis business licenses. As has happened in Maine and other states, a nonresident business has initiated a suit against...

Publication

It's Time to Fight Back Against Illegal State and Local Cannabis Laws

Matt Warner, of Preti Flaherty's Cannabis Business Practice Group, has authored an article for Cannabis Business Executive  on the constitutionality of state residency requirements for obtaining a license to operate a cannabis-related business, how such...

Event

N.H. Virtual Employment Law Summit Series: Managing a Safe Return to Work

For over 25 years, Preti Flaherty's Employment Law Group has been keeping clients, business partners and friends up to date on recent employment law developments through our annual Employment Law Summits. Earlier this summer...

Publication

Maine Workers' Comp Alert: Update on Appellate Division Findings on Notice of Injury Requirements

Maine WC Appellate Division Affirms Decision Finding Untimely Notice of Injury; Reiterates Requirements for Timely Notice As background, the notice period is 90 days for dates of injury between January 1, 1993, and January...

Event

N.H. Virtual Employment Law Summit Series: Options for Dealing with Your Employees' COVID-19 Challenges

For over 25 years, Preti Flaherty's Employment Law Group has been keeping clients, business partners and friends up to date on recent employment law developments through our annual Employment Law Summits. Earlier this summer...

Press Coverage

Portland-Based Education Nonprofit Sued For Study Abroad Refunds

A class-action suit has been filed against CIEE on behalf of thousands of college students who were denied any refund of tuition, room and board, and other fees for Spring 2020 study abroad programs...

Event

Maine Virtual Employment Law Summit Series: Options for Dealing with Your Employees' COVID-19 Challenges

For the past 26 years, Preti Flaherty's Employment Law Group has been keeping clients, business partners and friends up to date on recent employment law developments through our annual Employment Law Summits. Earlier this...

Publication

Legislative Alert: Economic Recovery Grant Program Update

On Thursday, August 20, 2020, Governor Janet Mills announced the launch of the newly established Maine Economic Recovery Grant Program – a state-based approach to help support struggling Maine businesses and nonprofit organizations that...

News

Federal Indictments Follow Long-Running Antitrust Class Action in Ready-Mix Concrete Industry

Yesterday, the U.S. Department of Justice announced that a federal grand jury in Savannah, Georgia, indicted a ready-mix concrete company and four individuals for fixing prices, rigging bids, and allocating customers and markets in...