The Patent Trial and Appeal Board has granted a petitioner’s motion to submit supplemental information, over patent owner’s objections, concerning the public availability of references that were relied upon to support grounds...more
In two related inter partes review proceedings, the Patent Trial and Appeal Board granted a petitioner’s motion to exclude the declaration of an inventor because the patent owner failed to make him available for...more
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
Objective evidence of nonobviousness traces its roots to 19th century case law from the U.S. Supreme Court.
The analysis of such secondary considerations as commercial success, failure of others, and long-felt but...more
In a recent decision issued in Louisiana-Pacific Corp. v. Huber Engineered Woods LLC, the Patent Trial and Appeal Board addressed the showing that a petitioner for inter partes review must make to demonstrate that an asserted...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 District Court for the Northern District of West Virginia recently found method of treatment claims directed to treating a specific disease at a specific dose invalid for lack of written description based on the context...more
7/6/2020
/ Evidence ,
Hatch-Waxman ,
Patent Infringement ,
Patent Invalidity ,
Patent Litigation ,
Patent Prosecution History ,
Patents ,
Pharmaceutical Industry ,
Pharmaceutical Patents ,
Treatment Method Patents ,
Written Descriptions
In a remanded inter partes review (IPR) proceeding, the Patent Trial and Appeal Board (PTAB) held that Patent Owner Intellectual Ventures II LLC had successfully antedated a prior art reference asserted by Petitioner Motorola...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
The Federal Circuit vacated and remanded the Patent Trial and Appeal Board’s (PTAB) decisions in two inter partes review (IPR) proceedings, finding that the PTAB applied the wrong standard when it presumed there was a nexus...more
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