Estoppel

News & Analysis as of

Judge Abrams Dismisses Case Based on Arguments Made to the PTO During Prosecution

On August 9, 2016, District Judge Ronnie Abrams (S.D.N.Y.) granted defendant Richloom Fabrics Group, Inc.’s motion to dismiss plaintiff Anchor Sales & Marketing, Inc.’s allegation of patent infringement based on the doctrine...more

Do not break the trust after a trust is created - The law on concurrence examined

Dentons Rodyk acted for Mdm Harianty Wibawa, the settlor of an offshore discretionary trust which has a value exceeding US$45 million (taking into account distributions of some US$10 million). One of the beneficiaries and the...more

HP Inc. v. Big Baboon, Inc. (PTAB 2016) - Business Method Patent Not Invalid under 35 U.S.C. § 101

HP Inc. and SAP America, Inc. filed a Petition seeking a covered business method (CBM) patent review of claims 15 and 20–34 of U.S. Patent No. 6,343,275 owned by Big Baboon, Inc. The PTAB, however, determined that the...more

A Different Route: Challenging Orange Book Patents Via Inter Partes Review

Since the passage of the America Invents Act (AIA) in 2012, and the corresponding implementation of the inter partes review (IPR) process, patent challengers have been utilizing the Patent Trial and Appeal Board (PTAB) as an...more

District Court Denies Leave to Amend to Add Implied License Affirmative Defense Where Motion for Leave Was Filed Just Two Months...

Google, Inc. and YouTube, LLC (collectively "Google") filed a motion for leave to amend their answer to include an implied license affirmative defense. Because Google filed the motion to amend its answer more than two months...more

Hot Topics: AIA Estoppel Provisions Clarified

The Federal Circuit’s recent decision in Shaw Industries Group, Inc. v. Automated Creel Systems, Inc., has shed some light on the estoppel provisions in America Invents Act (AIA) post-grant proceedings. Like the estoppels in...more

Perspectives On The PTAB - Inaugural Issue

We are pleased to share this Perspectives on the PTAB newsletter. Its content is directed toward providing information and analysis of the decisions made by the Patent Trial and Appeal Board. We hope that this newsletter...more

Court Affirms A Rule 202 Pre-Suit Deposition Order In A Will Contest And Discusses The Acceptance-Of-The-Benefits Doctrine

In In re Meeker, individuals sought a mandamus to reverse a trial court’s order granting a Rule 202 pre-suit deposition order. No. 02-16-00103-CV, 2016 Tex. App. LEXIS 6883 (Tex. App.—Fort Worth June 29, 2016, original...more

MAG Aerospace Industries, Inc. v. B/E Aerospace, Inc. (Fed. Cir. 2016) - Equitable Assignor Estoppel Doctrine Expanded by Federal...

Arcane aspects of the law are frequently analogized as constituting "traps for the unwary," and patent law seems to have more than its share of minutiae that fall within that characterization. The equitable principle of...more

First PGR Final Written Decisions – Look a Lot Like IPR/CBM Decisions

Despite the overwhelming popularity of IPR proceedings since their inception, about three and a half years ago, Post Grant Review has, to date, been little used. There are probably valid reasons for this low popularity,...more

The PTAB Review - June 2016

Post-Grant Review Proceeding Filings Ramp Up In addition to inter partes review (IPR) and covered business method (CBM) review proceedings, the America Invents Act (AIA) provides for post-grant review (PGR) proceedings. PGR...more

Third Circuit Holds No Estoppel In Light of Reservation of Rights Letters

In its recent decision in Nationwide Prop. & Cas. Ins. Co. v. Shearer, 2016 U.S. App. LEXIS 9635 (3d Cir. 2016), the United States Court of Appeals for the Third Circuit, applying Pennsylvania law, had occasion to consider...more

IPR Proactive Defense Measures – Strategies and Considerations for Patent Owners

Many patent owners have not yet had to defend against an inter partes review (IPR), but the popularity of this proceeding increases the chances that they will encounter it down the road if they have not already faced one....more

CAFC Affirms Finacea Gel Infringement Under Doctrine of Equivalents

In Intendis GmbH v. Glenmark Pharmaceuticals Inc., USA, the Federal Circuit affirmed the district court decision that found infringement under the doctrine of equivalents. This case shows that the doctrine of equivalents...more

Fourth Circuit Considers Whether Arbitration Agreement Was Binding Where Parties Modified Contract Through Conduct

In early April, the Fourth Circuit Court of Appeals considered whether an arbitration agreement was “a written provision” for purposes of the Federal Arbitration Act where the parties modified the contract through their...more

CR&B Alert - Commercial Restructuring and Bankruptcy News - May 2016, No. 2

Can A Bank-Appointed Director Block A Bankruptcy Filing By A Borrower? The scenario is fairly typical. A loan goes into default and the bank and the borrower enter into a Forbearance Agreement. One of the conditions of...more

Federal Circuit Review | April 2016

Federal Circuit Upholds Broad Scope of CBM Review and Explains that an Internet Reference Must be Indexed by a Search Engine to Qualify as a Prior Art Publication - In Blue Calypso, LLC v. Groupon, Inc., Appeal Nos....more

Federal Circuit Patent Updates - April 2016

Mankes v. Vivid Seats Ltd. (No. 2015-1909, 4/22/16) (Taranto, Schall, Chen) - Taranto, J. Vacating judgment on the pleadings dismissing cases for inadequately pleading divided infringement and remanding for...more

Patent Owners Now Estopped From Relying On PTAB Estoppel

A recent Federal Circuit decision on a writ of mandamus as to the scope of the estoppel provided in 35 U.S.C § 315(e) appears to be contrary to the scope that practitioners and the legislators had in mind when the America...more

Florida Appellate Court Bolsters Statutory HOA Safe Harbor

A significant opinion from the Florida Third District Court of Appeal further clarifies the extent of the Florida statutory homeowners association (HOA) “safe harbor.” In the end, entities that obtain title through judicial...more

District Court Strikes Affirmative Defenses of Laches, Waiver, Estoppel and Acquiescence for Lack of Sufficient Detail

After the plaintiff filed a Second Amended Complaint against Fieldpiece Instruments, Inc. ("Defendant") for patent infringement, the Defendant filed its an answer raising a series of affirmative defenses to Plaintiff's...more

Strategic Considerations of Estoppel for IPRs After Shaw Industries Group v. Automated Creel Systems

When a patent is challenged in an inter partes review and a final written decision has been issued, a statutory estoppel will prevent certain subsequent proceedings. The scope of the estoppel, which applies to both Patent and...more

Estoppel is Not Invoked Simply Because Prior Art is Cumulative

After an Inter Partes Review (IPR) at the United Stated Patent and Trademark Office (USPTO) is completed, validity and/or infringement of the patent may subsequently be determined by a U.S. district court. This situation...more

Estoppel Does Not Attach When Petitioner’s Grounds Are Denied As Redundant

Under 35 U.S.C. 315(e)(1), a petitioner in an inter partes review of a claim in a patent that has resulted in a final written decision by the Board may not request or maintain a proceeding before the Patent Office with...more

Pennsylvania Supreme Court holds estoppel by deed applies to oil and gas leases

In the Court’s first decision on oil and gas issues since three new justices were elected, the Pennsylvania Supreme Court recently held that the doctrine of estoppel by deed applies to oil and gas leases. In Shedden v....more

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