The Law Offices of H.W. Pfabé


Locations and Services:

We are based in:

  • East Longmeadow, MA, serving the Springfield, MA area, Western Massachusetts, and all of Massachusetts
  • Simsbury, CT, serving the Hartford, CT area, Northern Connecticut, and all of Connecticut

Depending on your location, there are different services which Attorney Pfabé is able to offer (please see below).

Attorney Pfabé is admitted to practice before the United States Patent and Trademark Office. As such, he is glad to represent you in U.S. Patent, Trademark, and other Federal matters wherever you are located, in any state and in any country.

Attorney Pfabé is also admitted in the State of Connecticut and before the U.S. District Court for the District of Connecticut, handling state-law matters large and small.


Attorney Pfabé is proud to offer a full suite of legal services to clients based in or with legal maters pertaining to the State of Connecticut. 

These include:

  • Patents
  • Copyrights
  • Trademarks (State, Federal, & Common Law)
  • Trade Secrets (State & Federal)
  • Licensing and Acquisitions
  • International Patents
  • Intellectual Property Strategy
  • Start-Ups Businesses Advising
  • Large Business Advising
  • Intellectual Property-related Transactions
  • Patent Portfolio Management, Monitoring, & Monetization
  • Competitor/Infringement Monitoring
  • Entertainment Law
  • Unfair Competitition
  • Consumer Protection
  • Breach of Contract
  • Non-Disclosure Agreements
  • Non-Compete Agreements
  • Succession Plans
  • Contract Review & Drafting
  • Cease & Desist Letters
  • Most Other Legal Matters

Massachusetts, All of the U.S.A., and Internationally

Attorney Pfabé offers Federal Law representation, such as Patents, Federal Trademarks, and Copyright, to clients based in Massachusetts, or any other state or country. 

These include: 

  • Patent Applications
  • Patent Drafting
  • Patent Prosecution
  • Patent-related Legal Analysis and Formal Opinions
  • International Patent Prosecution Coordination
  • Trademark Applications (Federal)
  • Trademark Prosecution (Federal)
  • Trademark Clearance Opinions (Federal)
  • Trademark (Federal) Enforcement & Defense
  • Copyright Registration
  • Copyright Enforcement & Defense
  • Trade Secrets (Federal)

Attorney Pfabé also has extensive experience prosecuting U.S. patents for foreign clients, as well as working with foreign counsel to oversee prosecution in Europe and a range of countries for U.S. clients.

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