New England IP Blog

Covering intellectual property developments in New England, and other developments that impact New England companies.

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Cold to Mootness Challenge, But Warm to Inequitable Conduct Defenses

In a recent opinion from the District of Massachusetts, Judge Woodlock provided a reading on the mootness of an inequitable conduct counterclaim, where the asserted claims of the thermometer patent at issue were previously invalidated in the same litigation.  Because the parties had already poured resources into addressing inequitable conduct as an alternate theory for patent … Continue Reading

Anticipation Bounces Back Electronic Return Receipt Patent as Invalid

Although patentees may delight at the allowance of broad claims in their granted patents, those same claims prove more difficult to defend against invalidity arguments at trial. A recent decision from a Massachusetts court underscores this tightrope walk, and serves as a warning that claims drafted too loosely—while allowed by the USPTO—can leave the patent … Continue Reading
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