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First-to-File Rule Brings Venue of Camera Patent Fight into Focus

Federal courts have long honored the age-old principle of “first come, first served”—when presented with two competing lawsuits involving the same parties in different courts, priority is generally awarded to the first-filed...more

Three Years of Alice: Federal Circuit Cases Upholding Patent Eligibility Under Alice Step 2

This post follows our previous post summarizing Federal Circuit cases upholding software patent claims on Alice Step 1 grounds.  Here, Step 2 decisions are explored in more detail, with a focus on additional lessons learned...more

Three Years of Alice: Federal Circuit Cases Upholding Patent Eligibility Under Alice Step 1

It has now been over three years since the U.S. Supreme Court handed down its transformative patent decision in Alice Corp. v. CLS Bank. During that time, the Federal Circuit has issued only a precious few decisions upholding...more

Court Bounces Untimely Extrinsic Evidence in Claim Construction Phase

In order to carry out the “just, speedy, and inexpensive determination” of the cases before them, courts rely on scheduling orders to ensure that cases move forward in a timely and efficient manner. In patent cases, where...more

Massachusetts Court Decides to Transfer Case in View of TC Heartland Venue Standard

Less than two months ago, the Supreme Court handed down its decision in TC Heartland v. Kraft Food Group Brands LLC—which significantly changed the way that venue in patent infringement cases would be determined. Under TC...more

Some Cardiac Monitoring Patents Beat Alice Challenge, While Others Fail to Survive

In the time since Alice changed the landscape of patent eligibility for certain types of inventions, the Federal Circuit has begun pumping out opinions interpreting this landmark Supreme Court case. The expanding body of law...more

Court Denies Attempt to Prevent “Plain and Ordinary” Claim Construction Proposals

The presumption that claim terms should be interpreted using their plain and ordinary meaning, absent express intent to the contrary, has long been a staple in claim construction. Parties often submit proposed constructions...more

Mobile Payment Patent Remains Legal Tender after Alice Challenge

In the post-Alice world, patents that relate in any material way to financial processes or systems have come under increased attacks in the early stages of infringement litigation—as defendants aim to secure a cheap and fast...more

Even in Light of Reexam, Court Declines to Stay Brite-Strike Patent Litigation

For defendants in patent infringement cases, the strategy of filing for reexamination of the patent-in-suit with the U.S. Patent Office is a common tactic to short-circuit costly litigation—as defendants typically request a...more

Court Throws Out Back Massager Trade Dress Infringement Claims on Motion to Dismiss

As the first-filed paper in nearly any litigation, the complaint is typically subject to rigorous scrutiny from the named defendant to identify any flaws that may dispatch the case via a motion to dismiss. A plaintiff in the...more

Clean Bill of Health for Tuberculosis Testing Patents in Eligibility Challenge

After the Supreme Court’s recent decisions in Alice, Mayo, and Myriad that narrowed the bounds of patentable subject matter, defendants have routinely asked courts to invalidate patents in certain technology areas—such as...more

Accused Infringer Secures Patent Invalidity in Eyeglass Screw Case

Declaratory judgment actions can be a useful way for entities threatened with patent infringement to go on the offensive.  In one such matter in the District of Massachusetts, a declaratory judgment plaintiff turned the...more

The Renewed Importance of Opinions of Counsel in Patent Infringement Actions

Several recent court decisions in patent infringement actions reflect the significant impact of the Supreme Court's ruling in Halo Electronics, Inc. v. Pulse Electronics, Inc., which dramatically altered the landscape for...more

Forecast Unfavorable for Inventory Software Patent

Ever since the Supreme Court’s decision in Alice Corp. v. CLS Bank shifted the contours of patent-eligible subject matter, district courts have wielded the two-part test set forth in that decision to dispatch scores of...more

Laches Defense Loses its Luster in LED Patent Dispute

In determining whether a laches defense applies to thwart a claim of patent infringement, courts must often shine a light upon murky and complicated factual scenarios. A Massachusetts court recently navigated such a scenario...more

Franchisee Can’t Work Its Way Out of Trademark Infringement and Breach of Contract Litigation on Jurisdictional Grounds

An out-of-state franchisee sought to escape the reach of the Massachusetts District Court in a breach of contract and trademark infringement litigation filed by its Massachusetts-based franchisor. But, the parties quickly...more

Massachusetts Jury Verdict Stands After Court Ruling on Laches

A Massachusetts court recently denied defendant Kaz’s motions for judgment on the defenses of laches and equitable estoppel, letting stand an earlier jury verdict that found Kaz had infringed Exergen’s patents for temporal...more

Plaintiff Secures Sweeping Jury Verdict in Hotly-Contested Patent Fight

In a long-running patent fight involving two medical device manufacturers, a Massachusetts jury determined last week that the defendant Kaz had infringed two of plaintiff Exergen’s patents relating to temporal thermometers,...more

Defendant’s Argument to Exclude Damages Theory Heads in the Wrong Direction

Although courts and commentators have turned up the heat on the entire market value rule (EMVR) in recent years, it can be a useful tool for a patentee to obtain significant damages where the evidence shows that the patented...more

Plaintiff Avoids Headache of Having Its Thermometer Patent Invalidated at Summary Judgment

In a recent District of Massachusetts case, a defendant attempted to use the crucible of summary judgment to invalidate the plaintiff’s body temperature detection patents. But, as shown in the Court’s ruling, sometimes that...more

In Trademark Dispute, New Hampshire School Website Address Not Taken For Granite

New Hampshire is commonly referred to as the Granite State. In one recent trademark infringement case, however, a federal court in New Hampshire did not find a likelihood of consumer confusion between website addresses for...more

Beware the Quagmire of Personal Jurisdiction

A plaintiff in the District of New Hampshire recently found itself stuck in an unenviable and inescapable jurisdictional hole. Plaintiff Presby Patent Trust sued Infiltrator Systems, a Connecticut-based manufacturer and...more

Job Applicant Software Patents Not Terminated for Invalidity

Although the subject matter eligibility of software patents has come under increased scrutiny since the Supreme Court issued its opinion last year in Alice Corp. v. CLS Bank, one Massachusetts court recently declined to...more

Joint Defendants Succeed on Motion to Stay Pending Reexam

For defendants in patent infringement cases, moving to stay the case pending the outcome of a concurrent U.S. Patent Office reexamination proceeding is a fairly common building block that has the potential to streamline or...more

False Advertising Claim Washed Away for Lack of Standing

The issue of whether a party has standing to litigate in federal court can end up sinking a lawsuit. And as one bottled-water litigant in the District of Maine recently found out, failure to satisfy the standing requirements...more

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