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  2. Patent application - Wikipedia

    en.wikipedia.org/wiki/Patent_application

    Exemplary PCT procedure, with a U.S. provisional application as a first filing. The PCT system enables an applicant to file a single patent application in a single language. The application, called an international application, can, at a later date, lead to the grant of a patent in any of the states contracting to the PCT. [5]

  3. Electronic Filing System (USPTO) - Wikipedia

    en.wikipedia.org/wiki/Electronic_Filing_System...

    Applications must be in PDF format. Users who have registered could also file follow-on documents and/or fees for previously filed applications, and pre-grant publications. After filing via EFS, users were sent an electronic receipt that acknowledges the submission date. Submissions are available for viewing on Private PAIR within hours of ...

  4. Provisional application - Wikipedia

    en.wikipedia.org/wiki/Provisional_application

    A provisional application is a patent application filed at the intellectual property offices of some countries. It does not mature into an issued patent and is deemed abandoned one year after its filing. It is used to secure a filing date for a subsequent non-provisional patent application claiming priority of the provisional application.

  5. Divisional patent application - Wikipedia

    en.wikipedia.org/wiki/Divisional_patent_application

    In most countries, the filing of divisional applications is possible at least as long as the parent patent applications are pending. Since 2013, the European Patent Office rules are again in line with the current practice before the patent offices in the U.S., Germany, and Japan. [3]

  6. Term of patent - Wikipedia

    en.wikipedia.org/wiki/Term_of_patent

    In the United States, for utility patents filed on or after June 8, 1995, the term of the patent is 20 years from the earliest filing date of the application on which the patent was granted and any prior U.S. or Patent Cooperation Treaty (PCT) applications from which the patent claims priority (excluding provisional applications). For patents ...

  7. Large and small entities in patent law - Wikipedia

    en.wikipedia.org/wiki/Large_and_small_entities...

    In United States patent law, those applying for a patent, i.e. applicants, and patentees may claim a particular status depending on the number of their employees. The fees to be paid to the patent office depend on the applicant's status. The statuses include the "large entity" status and the "small entity" status.

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