July 27, 1984
To the Senate of the United States:
With a view toward receiving the advice and consent of the Senate to withdraw a reservation
made by the United States when depositing its instrument of ratification of the Patent Cooperation
Treaty on November 26, 1975, I transmit herewith a copy of the Patent Cooperation Treaty, 28
UST 7645, TIAS 8733, signed at Washington on June 19, 1970. I transmit also, for the
information of the Senate, the report from the Department of State with respect to this matter.
When depositing its instrument of ratification with the World Intellectual Property Organization in
1975, the United States made three declarations, one of which was a reservation under Article
64(1)(a) of the Treaty to the effect that the United States would not be bound by the provisions of
chapter II. Of the present 36 parties to the Treaty, only five others are not bound by chapter II.
Patent applicants from States bound by chapter II are accorded extended time limits before having
to initiate foreign patent processing, which permits a more thorough patent protection and
commercial evaluation of the products involved.
The Treaty consists of two substantive chapters. Chapter I affords applicants a period of 20
months from the priority date of the international application to undertake national patent
processing. During this period, applicants obtain an international search report to help them
decide whether to proceed with patent prosecution.
Chapter II is optional and gives applicants additional time and an international preliminary
examination report, thereby allowing them to become even more selective of the countries in
which they ultimately decide to proceed.
The United States made a reservation concerning chapter II in 1975, primarily because of
then-prevailing opinion that divergent patent examining methods and systems of other potential
member countries made adherence impracticable. This concern has been alleviated. To carry out
the provisions of chapter II, implementing legislation will be necessary. This legislation has been
drafted and will be forwarded shortly. Article 64(6)(b) of the Treaty provides that the withdrawal
of a reservation to chapter II shall take effect three months after the Director General of the
World Intellectual Property Organization has received notification of such a withdrawal. To
ensure that our domestic laws conform with our expanded international obligations, I do not plan
to notify the Director General of the withdrawal of our reservation to chapter II until after the
Senate has informed me of its advice and consent to the withdrawal and Congress has enacted all
legislation necessary to implement that withdrawal domestically.
Adherence to chapter II of the Patent Cooperation Treaty is in the best interest of the United
States. I recommend, therefore, that the Senate give early and favorable consideration to this
matter and give its advice and consent to withdrawing the U.S. reservation previously made under
Article 64(1)(a) of the Treaty.
Ronald Reagan
The White House,
July 27, 1984.