New England IP Blog

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

Category Archives: Invalidity

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Complaint Sheltered From Dismissal In Patent Row Over Personal Tents

A recent opinion from Judge Shea in the District of Connecticut sheds important light on the sufficiency of pleadings in declaratory judgment patent cases.  Noting that declaratory judgment actions are of particular importance in the intellectual property sphere, Judge Shea denied a motion to dismiss a complaint – even though the complaint included patents issued after the action … Continue Reading

Accused Infringer Puts the Screws on Patentee

We wrote recently about a summary judgment decision in which Judge Indira Talwani found certain asserted claims of two patents on a type of breakable screw to be obvious in light of the prior art. This ruling came even though the patentee had produced some evidence of copying, and even though the accused infringer had not shown a motivation … Continue Reading

Final Judgment Prescribed For Antibody Patent After Double Patenting Decision

We previously wrote about Judge Wolf’s decision to invalidate Janssen Biotech, Inc.’s (“Janssen”) biopharmaceutical patent (U.S. Patent No. 6,284,471 (the “’471 Patent”)), based on the doctrine of obviousness-type double patenting. Celltrion Healthcare Co. Inc. (“Celltrion”) subsequently moved the court for an entry of final judgment dismissing Janssen’s infringement claims premised on the ’471 Patent.  While … Continue Reading

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 tables on a patentee by invalidating two patents relating to eyeglass screw technology at the summary judgment stage.… Continue Reading

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 business method patents as being directed to unpatentable abstract ideas.  In a recent example, the Massachusetts district court invalidated a patent … Continue Reading

Waiver Conundrum in Akamai v. Limelight Remand

In a lengthy litigation between Akamai Technologies, Inc. (“Akamai”) and Limelight Networks, Inc. (“Limelight”), the District of Massachusetts recently addressed whether Limelight waived issues presented in its Renewed Motion For Judgment As A Matter Of Law after the case was appealed, and then remanded, back to the District Court. The case was initially tried by … Continue Reading

In Onboard Wi-Fi Case, Covenant Not To Sue Has Wide Range

Judge Jeffrey Alker Meyer of the District of Connecticut recently released an opinion that is significant to litigants on either side of a covenant not to sue. In a complex case with a host of claims and counterclaims asserted among the parties, the patentee’s grant of a covenant not to sue on the asserted patent … Continue Reading

Sensor Maker Cannot Shake Infringement Suit on Summary Judgment

A New Hampshire District Court recently denied defendant sensor makers’ attempt to tilt the case in their favor by denying summary judgment of invalidity and non-infringement. SignalQuest asserted three patents relating to tilt and vibration sensors against the defendants. During the case, the U.S. Patent Office instituted ex parte reexaminations for each of the patents, … Continue Reading

Massachusetts Court Takes the Temperature of Defendant’s Inequitable Conduct Claim on Summary Judgment

In a recent decision out of the District of Massachusetts, Judge Stearns assessed Kaz’s inequitable conduct defense on summary judgment – and found it to come up short by a degree. The opinion is an important reminder that to make out an inequitable conduct defense, a litigant must make a strong showing as to both … Continue Reading

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 invalidate a trio of patents directed to job applicant software. Plaintiff Kenexa had asserted infringement claims against three defendants, and two … Continue Reading

Mobile Medical’s Validity Experts Get To Stay Behind The Wheel

As the established gatekeepers with respect to expert testimony, district courts have broad discretion on whether to admit or exclude such evidence. The Vermont district court recently opted to deny patentee defendant Advanced Mobile’s (“AMHS”) motions to disqualify both of declaratory judgment plaintiff Mobile Medical’s (“MMIC”) expert witnesses, who had provided opinions relating to the invalidity … Continue Reading

FairWarning: Your Patent May Be Invalid

In a new case before Judge Douglas Woodlock, Massachusetts-based Iatric Systems filed for a declaratory judgment that a patent held by FairWarning, a Florida company, is invalid. Iatric and FairWarning are competitors marketing computer software designed to alert health care facilities to potential violations of patient privacy.  The patent at issue, U.S. Patent No. 8.578,500, … Continue Reading
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