Posts Tagged: Patent Litigation


Patent Eligibility Determinations in Life Sciences Patent Cases

This article examines Supreme Court and Federal Circuit analyses of patent eligibility under 35 U.S.C. § 101 where the patent claims at issue were directed to Life Sciences-related …
By Theodore Chiacchio
2 hours ago 0

Patent Litigation Shows Shift Towards Delaware, Decrease in High-Volume Plaintiff Filings

Legal data analytics provider Lex Machina recently published a post featuring data points regarding the filing of patent infringement cases in the year following the U.S. …
By Steve Brachmann
6 days ago 2

What You Need to Know about the District of Massachusetts’ New Local Patent Rules

On June 1, 2018, the new patent local rules went into effect in the District of Massachusetts following a substantial overhaul that began over one year ago.  In January 2017, …

‘Graphical User Interface’ does not necessarily invoke means-plus function analysis

In Zeroclick, LLC v. Apple Inc., before Judge Jimmie Reyna, Judge Richard Taranto, and Judge Todd Hughes, Zeroclick appealed a district court's interpretation of the claims as …

Federal Circuit: PTAB Improperly Relied on Unsupported Expert Opinion

Ericsson petitioned for inter partes review of the ’408 patent, and the PTAB upheld its validity. Without separately analyzing the challenged dependent claims, the PTAB held that claim 1 …

Federal Circuit Continues to Develop Patent Venue Law with Recent Trio of Decisions

The Federal Circuit’s recent venue decisions represent important developments in the interpretation of the patent venue statute. The application of these decisions will have immediate effects …
By Mark Deming
11 days ago 0

EDTX says leased retail space can be a regular and established place of business for patent venue

The recent Tinnus opinion further defines the meaning of “regular and established place of business.” See Tinnus Enters. v. Telebrands Corp., Case No. 6:17-CV-00170-RWS (E.D. …
By Thomas Dunlap
12 days ago 2

The Collapse of U.S. Patent Policy by a Supreme Court preoccupied with Patent Trolls

U.S. patent policy has collapsed at the hands of a Supreme Court preoccupied with a boogeyman not present in a single dispute they were asked to …
By Gene Quinn
15 days ago 28

Mayo/Alice ‘Directed to’ Inquiry and a Split Federal Circuit: Vanda Pharma v. West-Ward Pharma

In Vanda, Chief Judge Prost, one of the judges on the CellzDirect panel, dissented from the majority’s decision that found claims patent eligible for not being …

Patents Invalidated for Lack of Written Description

Disclosure of one way to attach or position a roof assembly (a species) did not provide an adequate written description of other ways to attach or position …

No blanket prohibition against the introduction of new evidence during an inter partes review

There is no blanket prohibition against the introduction of new evidence during an inter partes review proceeding, indeed new evidence should be expected. A petitioner can introduce …

Foreign Defendant Subject to Personal Jurisdiction for Purposely Directing Activities to the U.S.

The Federal Circuit held that it would be reasonable and fair to exercise specific personal jurisdiction over DAL because the United States has an important interest in …

Federal Circuit expands printed matter doctrine to include information and mental steps

In Praxair Distribution v. Mallinckrodt Hospital Products, Praxair petitioned for inter partes review of claims 1-19 of the ’112 patent, which the Board instituted. The Board held that …

In a Multi-District State, venue proper where defendant maintains a principal place of business

In patent infringement suits brought against a corporate defendant in a state with multiple judicial districts, venue is only proper in the single district where the defendant …

CAFC says plaintiff bears the burden of proving venue is proper in a patent infringement suit

After the case was filed in the Eastern District of Texas, ZTE filed a motion to transfer the case to the Northern District of Texas under 28 U.…