Ro 101 2026

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The document outlines the request form for filing an international patent application under the Patent Cooperation Treaty (PCT). It includes sections for applicant information, title of invention, agent details, designations of states, priority claims, and declarations regarding inventorship and entitlement. Additionally, it provides a fee calculation sheet to assist applicants in determining the required fees for submission. The notes clarify the requirements and procedures for completing the form and highlight important considerations regarding international applications.

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Click ‘Get Form’ to open the ro 101 document in our platform's editor.
Begin by filling in Box No. I with the title of your invention. Ensure it is concise and accurately reflects your submission.
In Box No. II, provide the applicant's name and address. If applicable, check the box indicating that this person is also an inventor.
Complete Box No. III by selecting whether the individual is an applicant for all designated states or specific ones as indicated in the supplemental box.
If there are additional applicants or inventors, list them in Box No. IV using a continuation sheet if necessary.
Fill out Boxes V through VIII as required, ensuring all declarations are completed accurately to avoid processing delays.
Review all entries for accuracy before saving and submitting your form through our platform.

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Versions	Form popularity	Fillable & printable
2020	4.8 Satisfied (118 Votes)
2019	4.4 Satisfied (64 Votes)
2012	4 Satisfied (34 Votes)
2010	4.3 Satisfied (59 Votes)

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We have answers to the most popular questions from our customers. If you can't find an answer to your question, please contact us.

What is the format of PCT application page?

The required page size for a PCT international application filed via EFS-Web in pdf format is A4. See PCT Rule 11.5. All pdf documents submitted via EFS-Web must have a minimum resolution of 300 dpi. Additional documents must not be added to the PCT Easy zip file.

Where are PCT applications published?

Note: Publication of a PCT application is the responsibility of the World Intellectual Property Organization (WIPO). International applications are published by WIPO 18 months from the international filing date or the earliest priority date.

What are the parts of a PCT application?

Any international patent application must contain the following elements: request, description, claim or patent claims, one or more drawings, and abstract.

What is RO 101?

Form PCT/RO/101 (declaration sheet (iv)) (July 2022) Declaration of inventorship (Rules 4.17(iv) and 51bis. 1(a)(iv)) for the purposes of the designation of the United States of America: I hereby declare that I believe I am the original inventor or an original joint inventor of a claimed invention in the application.

Where must the title of a PCT application appear?

The title in Box No. I of the Request is considered to be the title of the application. The title appearing on the first page of the description (PCT Rule 5.1(a)) and on the page containing the abstract should be consistent with the title indicated in Box No. I of the Request form.

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Where do I file a PCT application?

You can file an international patent application, in most cases, with your national patent Office, or directly with WIPO if permitted by your States national security provisions. Both of those Offices act as PCT receiving Offices.

Ro 101 2026

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