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Under United States patent law, a provisional application is a legal document filed in the United States Patent and Trademark Office (USPTO), that establishes an early filing date, but does not mature into an issued patent unless the applicant files a regular non-provisional patent application within one year. There is no such thing as a ...
An individual can privately file a provisional patent application. However, only a patent attorney can file a non-provisional patent application and assist in drafting the patent specification; see Patent attorney: South Africa. It is essential that the content of the patent specification - referring to the definition and description of the ...
However, patent term adjustment or extension are possible if the USPTO fails to issue a patent within 3 years after filing the full application, subject to various conditions on the applicant. [ 29 ] [ circular reference ] The rules for drafting and filing a patent application are set out in the Manual of Patent Examining Procedure (MPEP).
A patent application is a request pending at a patent office for the grant of a patent for an invention described in the patent specification [notes 1] and a set of one or more claims stated in a formal document, including necessary official forms and related correspondence.
If any claim of a pending patent application would have been obvious in light of at least one claim of the applicant's issued patents, the USPTO may reject that claim for obviousness-type double patenting and require the applicant to disclaim a part of the term of the pending application. For example, an applicant's patent A expires on December ...
(2) the claimed invention was described in a patent issued under section 151, or in an application for patent published or deemed published under section 122(b), in which the patent or application, as the case may be, names another inventor and was effectively filed before the effective filing date of the claimed invention.
It entered into force on April 28, 2005. It aims at harmonizing and streamlining formal procedures such as the requirements to obtain a filing date for a patent application, the form and content of a patent application, and representation. The treaty "does not establish a uniform procedure for all parties to the PLT but leaves parties free to ...
The defense of non-infringement is that at least one element of an asserted claim is not present in the accused product (or in the case of a method claim, that at least one step has not been performed). The defense of invalidity is a counter-attack on the patent itself., i.e., the validity of the patent or of the allegedly infringed claims.