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 Patent Trial and Appeal Board granted institution of inter partes review of a patent directed to delivery of targeted television advertisements. The board rejected patent owner’s argument that a lack of particularity as...more
The Director of the USPTO initiated sua sponte review of a PTAB panel’s decision to impose sanctions based on patentee’s conduct during IPR proceedings.The PTAB cancelled all of patentee’s claims, including those not...more
9/24/2024
/ America Invents Act ,
Duty of Candor ,
Ethics ,
Good Faith ,
Inter Partes Review (IPR) Proceeding ,
Patent Trial and Appeal Board ,
Patent Validity ,
Patentability Search ,
Patents ,
Prior Art ,
Sanctions ,
USPTO
The Patent Trial and Appeal Board has denied institution of an inter partes review for a design patent in part because the petitioner failed to show that three asserted references qualified as prior art. Specifically, the...more
The Patent Trial and Appeal Board recently found claims directed to a web-based point of sale system and method unpatentable as obvious after conducting a thorough examination of whether a reference with one common inventor...more
The Patent Trial and Appeal Board denied institution of a petition for IPR after determining that the petitioner failed to show a reasonable likelihood that its primary asserted reference, which was available through the...more
In an appeal from the United States District Court for the Western District of Washington, the Federal Circuit confirmed that on the issue of inter partes review (IPR) estoppel, the burden of proof rests on the patentee to...more
The Patent Trial and Appeal Board granted a request for rehearing of a final written decision in which it had originally determined that the challenged were not unpatentable. On rehearing, the board found that petitioner’s...more
A recent board decision denying inter partes review serves as a reminder that an expert opining on obviousness must at least meet the definition of an ordinarily skilled artisan. The patent at issue related to a...more
In a recent inter partes review proceeding, the Patent Trial and Appeal Board relied on compelling evidence of secondary considerations to hold all challenged claims not unpatentable under 35 U.S.C. § 103. Specifically, the...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
A panel at the Patent Trial and Appeal Board (the “Board”) recently considered whether a dispute over a patent’s priority date justified filing two petitions for inter partes review (IPR) against the same claims.
The...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 Central District of California judge recently granted summary judgment of no obviousness based on inter partes review (IPR) estoppel because the only prior art references used to challenge patent validity could have been...more
1/31/2020
/ Estoppel ,
Final Written Decisions ,
Inter Partes Review (IPR) Proceeding ,
Obviousness ,
Patent Infringement ,
Patent Litigation ,
Patent Validity ,
Patents ,
Printed Publications ,
Prior Art ,
Summary Judgment
In inter partes review (IPR) proceedings of patents relating to printer technology, the Patent Trial and Appeal Board (PTAB) granted Patent Owner’s motion to compel testimony over Petitioner’s arguments that the information...more
12/27/2019
/ Attorney Communications ,
Discovery ,
FRCP 26 ,
Inter Partes Review (IPR) Proceeding ,
Motion to Compel ,
Patent Litigation ,
Patent Trial and Appeal Board ,
Patents ,
Prior Art ,
Testimony ,
Work-Product Doctrine
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
The Federal Circuit recently overturned the Patent Trial and Appeal Board’s (PTAB) determination that claims covering a cancer treatment method were obvious.
The patent at issue is directed to a method of treating...more
A Central District of California judge has clarified his prior ruling on summary judgment that estoppel under 35 U.S.C. § 315(e)(2) that applies to certain obviousness invalidity grounds raised by Defendants. In the prior...more
On remand from the Court of Appeals for the Federal Circuit, the Patent Trial and Appeal Board granted patent owner’s motion to amend on the basis that the totality of the record did not demonstrate by a preponderance of the...more
8/20/2019
/ Appeals ,
Burden of Proof ,
Inter Partes Review (IPR) Proceeding ,
Motion to Amend ,
Obviousness ,
Patent Ownership ,
Patent Trial and Appeal Board ,
Patents ,
Preponderance of the Evidence ,
Prior Art ,
Remand ,
Vacated
A panel at the Patent Trial and Appeal Board (PTAB) recently considered whether to stay an ex parte reexamination proceeding where the patent was also the subject of a parallel inter partes review (IPR).
On September 11...more
The Patent Trial and Appeal Board (PTAB) has denied a petitioner’s request for inter partes review (IPR) finding that petitioner failed to demonstrate a reasonable likelihood of prevailing with respect to at least one...more
The Federal Circuit has affirmed a decision by the Patent Trial and Appeal Board finding nonobvious the claims of U.S. Patent No. 7,772,209 (the “’209 Patent”), which are directed to a method of treating cancer.
The claims...more
5/13/2019
/ Appeals ,
Final Written Decisions ,
Food and Drug Administration (FDA) ,
Inter Partes Review (IPR) Proceeding ,
Method Claims ,
Motivation to Combine ,
Nonobvious ,
Patent Litigation ,
Patent Trial and Appeal Board ,
Patent-Eligible Subject Matter ,
Pharmaceutical Patents ,
Prior Art
The Southern District of New York has granted a motion in limine precluding evidence of Defendant’s failed inter partes review (IPR) petition.
The parties to the lawsuit are in the business of manufacturing and selling...more
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