Liability From Third Party False Marking
This blog post has been updated due to the America Invents Act enacted September 16, 2011. See Virtual patent marking and false patent marking post. . Patent false marking has become an increasingly important issue for patentees. The typical false marking situation begins with a product manufacturer falsely marking its “own” product with an expired patent [...]
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Penalty for False Patent Marking
This blog post has been updated due to the America Invents Act enacted September 16, 2011. See Virtual patent marking and false patent marking post. Upon filing a patent application or issuance of a patent, a product disclosed by the patent application or covered by the claims of the issued patent may be marked either “Patent [...]
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Patent marking
Under US Patent Marking Statute, patentees may give constructive notice to the public by indicating on the product the word “patent” or “pat.” together with the number of the patent. If the patent number cannot be marked on the product itself, then such marking may be provided on the insert or label associated with the product. By doing so, damages can be calculated from the start of infringement, instead of from actual notice (e.g., receipt of a cease and desist letter or service of a complaint). The issue in Soverain Software LLC v. Amazon.com Inc is whether a website is a product that can be marked. The Court held that tangible items which can be marked must be marked if possible to take advantage of the patent marking statute.
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