In a series of rulings on a motion in limine, the District of Delaware recently distinguished between what qualifies as being incorporated by reference and what does not for the purposes of an anticipation defense. In short,...more
The PTAB denied a petitioner’s motion to compel routine discovery that sought information from a parallel ITC investigation for alleged inconsistent positions taken by patent owner in the IPR. The board found that patent...more
10/30/2024
/ Discovery ,
Evidence ,
Intellectual Property Protection ,
International Trade Commission (ITC) ,
Motion to Compel ,
Parallel Proceedings ,
Patent Infringement ,
Patent Litigation ,
Patent Trial and Appeal Board ,
Patents ,
Semiconductors
In a series of related inter partes review proceedings, the Patent Trial and Appeal Board recently granted a petitioner’s motion to strike the sworn affidavit of a witness who was unwilling to submit to cross-examination. In...more
In a recent inter partes review (IPR), a patent owner overcame a facially persuasive obviousness challenge by relying on evidence from an earlier litigation to establish objective indicia of nonobviousness.
In RTI...more
The Federal Circuit upheld a district court’s finding of inequitable conduct on the basis that appellants and its lawyers intentionally withheld material information involving the on-sale bar from the United States Patent &...more
The Federal Circuit recently addressed whether the Patent Trial and Appeal Board (PTAB) can institute inter partes review (IPR) on a ground not advanced by the petitioner, as well as whether the general knowledge of a person...more
Chief Judge Stark granted a patent owner’s motion for summary judgment of inter partes review (IPR) estoppel, holding that obviousness defenses based on a prior art product could not be asserted because a prior art...more
2/3/2020
/ Estoppel ,
Evidence ,
Inter Partes Review (IPR) Proceeding ,
Obviousness ,
Patent Infringement ,
Patent Invalidity ,
Patent Litigation ,
Patents ,
Printed Publications ,
Prior Art ,
Summary Judgment
A district court has denied a patent owner’s motion to strike wholesale a defendant’s affirmative defense of invalidity. The key issue in the motion to strike was the application of the estoppel provision of 35 U.S.C. §...more
11/13/2019
/ Affirmative Defenses ,
Estoppel ,
Evidence ,
Final Written Decisions ,
FRCP 12(f) ,
Inter Partes Review (IPR) Proceeding ,
Motion To Strike ,
Patent Infringement ,
Patent Invalidity ,
Patent Litigation ,
Patent-Eligible Subject Matter ,
Patents ,
Pleadings ,
Post-Grant Review ,
Prior Art ,
Question of Fact ,
Section 101
In an ongoing inter partes review (IPR) proceeding, the Patent Trial and Appeal Board (the “Board”) denied Petitioner Nestlé Healthcare Nutrition, Inc.’s request to cross examine two expert witnesses after Patent Owner...more
11/19/2018
/ Cross Examination ,
Declaration ,
Discovery ,
Evidence ,
Expert Testimony ,
Expert Witness ,
Inter Partes Review (IPR) Proceeding ,
Motion to Exclude ,
Patent Litigation ,
Patent Trial and Appeal Board ,
Patents ,
Prior Art
On May 14, 2018, the Federal Circuit affirmed the Patent Trial and Appeal Board’s (the “Board”) Final Written Decision in an inter partes review (IPR) proceeding holding all claims of Anacor Pharmaceuticals, Inc.’s (“Anacor”)...more
Supplemental Information Containing Petitioner’s Statements Allowed in IPR -
A PTAB panel has granted a patent owner’s (owner) motion to submit supplemental information in an inter partes review (IPR). A motion to...more
Improper Submission of New Evidence Undermines Patent Challenge -
In its final written decision, a PTAB panel granted a patent owner’s (owner) motion to exclude evidence submitted by a petitioner in support of its...more