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Jo Dale Carothers is a shareholder and chair of Weintraub Tobin’s Intellectual Property group. She is an intellectual property litigator and registered patent attorney, who advises clients on a wide range of issues related to patents, trade secrets, trademarks, and copyrights. Her practice emphasizes intellectual property litigation, licensing, prosecution, contract disputes, and issues related to proceedings before the USPTO.

In patent infringement cases, venue is proper under 28 U.S.C § 1406(a) where either (1) the company accused of infringement is incorporated or (2) where the company has committed acts of infringement and has a “regular and established place of business.” Given the increase in employees working from home in recent years, the question has arisen as to whether an employee’s home office is considered a “regular and established place of business” for the purposes of patent venue. In most instances, the courts have indicated that an employee’s home office is insufficient to establish venue absent the company ratifying that home office as a “regular and established place of business.” However, the Federal Circuit’s ruling in In re Monolith Power Systems, Inc. may have reopened that question.
Continue Reading Do Employees Working from Home Impact Venue in Patent Litigation?

Copyright protection automatically attaches to a work when it is created. Specifically, copyright protection attaches to the original, creative work when it is fixed in a tangible medium, such as when it is written, drawn, recorded digitally, or typed electronically. Copyright law “protects original works of authorship including literary, dramatic, musical, and artistic works, such as poetry, novels, movies, songs, computer software, and architecture.” It also protects images, photos, videos, and other written work, such as blog posts.  See here.
Continue Reading Tips for Avoiding Copyright Infringement

Most patent claims describe an invention using positive claim limitations that expressly recite the required elements or features of an invention. Sometimes, however, it is necessary, or desirable, to use a negative claim limitation to expressly specify an invention requires the absence of an element or feature. But when is it allowable to claim the negative?
Continue Reading When Can a Patent Claim Positively Include the Negative?