The Law Offices of Sadi R. Antonmattei, PSC


This site is currently under construction

In the meantime, we are more than happy to receive your inquiries via electronic mail, telefax or telephone.  Our contact information is printed below.

Our main areas of expertise is civil and commercial litigation.  Mr. Antonmattei is admitted to both the state and federal forums in the Island, with over seven years experience representing clients in both plaintiff and defendant capacities.  Bar admissions include:

- Puerto Rico Supreme Court, 2005
- U.S. District Court for the District of Puerto Rico, 2005
- U.S. Bankruptcy Court for the District of Puerto Rico, 2005
- U.S. Court of Appeals for the First Circuit, 2005
- U.S. Supreme Court, 2010

Past client representations in, but not limited to, the following areas:

 - Puerto Rico Dealers’ Act (Law 75) litigation (representing both principals and distributors)
 - Puerto Rico Commercial Transactions Act (UCC) litigation (especially check fraud, fraudulent endorsement, and other defenses available to banks)
 - Creditor representation in Chapter 7, 11, and 13 bankruptcy proceedings
 - Lanham Act trademark litigation
 - Federal Telecommunications Act and Cable Communications Policy Act litigation (especially federal preemption of municipal rights-of-way regulation)
 - Class actions (Puerto Rico Court of First Instance only)
 - Torts
 - Breach of contract and collection of monies actions
 - Public notary affairs including affidavits, deeds and other notary instruments