A copyright owner’s right of distribution is limited by the first sale doctrine, which is an exception to the Copyright Act. The first sale doctrine is a legal principle that limits the rights to control content after a work has been sold for the first time. The first sale doctrine states that once a copyright Read more about The First Sale Doctrine under Copyright Law[…]
There are standards that must be met for admissibility of expert testimony in trademark infringement actions. Experts may have their methods challenged before they take the stand. Expert testimony may be excluded as speculative and unreliable if an expert’s methods are not based on sufficient facts or data, are not reliable, or are not applied Read more about Trademark Infringement Litigation[…]
In the United States, subject to one exception, trademark rights arise from use in commerce, regardless of whether or not the mark is registered. The first user of a mark generally takes priority over all subsequent users with respect to use of the mark in that market. The first user of a mark in commerce, Read more about Trademark Use in Commerce[…]
Reexamination of Patents After a patent is issued by the United States Patent and Trademark Office (USPTO), the discovery of prior art or publications not noticed prior to the patent’s issue may raise questions as to the validity of the issued patent. In such a case, a patentee or a third party may file an Read more about Challenging Patents[…]