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Claim preclusion

Nov 25, 2025

Landlord and tenant – Claim preclusion – MCAD dismissal

Where a Housing Court judge dismissed a tenant’s complaint on the basis of claim preclusion, that was error, as the tenant’s action is not precluded merely because the Massachusetts Commission Against Discrimination previously dismissed her complaint alleging the same underlying facts.

Oct 8, 2025

Mortgages – Claim preclusion

Where a Housing Court judge concluded that claim preclusion applied and ruled in favor of a plaintiff bank on the issue of ownership of real property, that was error because there was no final judgment on the merits in a prior Superior Court case between the defendant and the bank’s predecessor in interest.

Sep 23, 2025

Zoning – Claim preclusion

Where plaintiffs have brought an action seeking to stop construction of a 10-story building with 94 units of affordable housing, the defendants are entitled to summary judgment based on claim preclusion.

T. Christopher Donnelly
Sep 13, 2024

Trade secret action subject to res judicata

A Superior Court judge has ruled that a company’s state court trade secret misappropriation claim was precluded by a declaratory judgment — obtained by the defendants in a subsequent parallel action in another jurisdiction — finding that none of its allegedly misappropriated information constituted trade secrets.

Aug 10, 2018

Employment – Misclassification – Claim preclusion

Where six plaintiffs have alleged that the defendants violated Massachusetts law by misclassifying employees as independent contractors and by failing to make minimum wage and overtime payments, the complaint must […]

May 17, 2018

Real property – Claim preclusion

Where the defendants in a suit over easement access rights have moved for judgment on the pleadings, the motion should be allowed because the plaintiffs’ claims are identical to ones […]

Dec 18, 2015

Landlord and tenant – Claim preclusion

Where a defendant claims that a judgment for the plaintiff tenant was improper on res judicata grounds, that argument is unconvincing because the first proceeding involving the parties dealt only […]

Jul 6, 2015

Civil practice – Claim preclusion – Summary process

Where the plaintiff former owner of a condominium unit brought suit against the defendant that purchased the unit at a foreclosure sale, the plaintiff’s appeal from a judgment dismissing his […]

Mar 21, 2014

Employment – ADA – Claim preclusion

Where the plaintiff claims for a second time that he was wrongfully terminated in violation of Title I of the Americans with Disabilities Act after he requested a deaf interpreter […]

Nov 13, 2013

Mortgages – Claim preclusion

Where a plaintiff has brought suit against a defendant law firm over a notice of foreclosure letter she received, her claims are barred by the doctrine of claim preclusion given […]

Nov 1, 2013

Mortgages – Claim preclusion – Wrongful foreclosure

Where a plaintiff mortgage lender has initiated a post-foreclosure summary process action, the plaintiff is entitled to summary judgment based on the outcome of a prior Superior Court case between the same parties.

Apr 30, 2013

Mortgages – Foreclosure – Claim preclusion

Where a judge dismissed the defendant's counterclaims on the ground that they were precluded by the judgments in an earlier litigation in Norfolk Superior Court, the judge did not err in dismissing the counterclaims, nor was it an abuse of discretion when the judge denied the defendant's rule 60 motion.

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