- 1801-Basic Patent Cooperation Treaty (PCT) Principles
- 1802-PCT Definitions
- 1803-Reservations Under the PCT Taken by the United States of America
- 1805-Where To File an International Application
- 1807-Agent or Common Representative and General Power of Attorney
- 1808-Change in or Revocation of the Appointment of an Agent or a Common Representative
- 1810-Filing Date Requirements
- 1812-Elements of the International Application
- 1817-PCT Member States
- 1819-Earlier Search
- 1820-Signature of Applicant
- 1821-The Request
- 1823-The Description
- 1824-The Claims
- 1825-The Drawings
- 1826-The Abstract
- 1827-Fees
- 1828-Priority Claim and Document
- 1830-International Application Transmittal Letter
- 1832-License Request for Foreign Filing Under the PCT
- 1834-Correspondence
- 1836-Rectification of Obvious Mistakes
- 1840-The International Searching Authority
- 1842-Basic Flow Under the PCT
- 1843-The International Search
- 1843.01-Prior Art for Chapter I Processing
- 1843.02-Certain Subject Matter Need Not Be Searched
- 1843.03-No Search Required if Claims Are Unclear
- 1843.04-Procedure for Claims Not Required To Be Searched and for Claims That Are Unclear
- 1843.05-Time Limit for Establishing the International Search Report and the Written Opinion of the International Searching Authority
- 1844-The International Search Report
- 1845-Written Opinion of the International Searching Authority
- 1846-Sections of the Articles, Regulations, and Administrative Instructions Under the PCT Relevant to the International Searching Authority
- 1848-Sequence Listings and Tables Related to Sequence Listings
- 1850-Unity of Invention Before the International Searching Authority
- 1851-Identification of Patent Documents
- 1852-Taking Into Account Results of Earlier Search(es)
- 1853-Amendment Under PCT Article 19
- 1857-International Publication
- 1859-Withdrawal of International Application, Designations, or Priority Claims
- 1860-International Preliminary Examination Procedure for Applications Having an International Filing Date On or After January 1, 2004
- 1862-Agreement With the International Bureau To Serve as an International Preliminary Examining Authority
- 1864-The Demand and Preparation for Filing of Demand
- 1865-Filing of Demand
- 1866-Filling in of Headings on Chapter II Forms
- 1867-Preliminary Examination Fees
- 1868-Correction of Defects in the Demand
- 1869-Notification to International Bureau of Demand
- 1870-Priority Document and Translation Thereof
- 1871-Processing Amendments Filed Under Article 19 and Article 34 Prior to or at the Start of International Preliminary Examination in International Applications Having an International Filing Date On or After January 1, 2004
- 1872-Availability of the International Application File for International Preliminary Examination by the Examining Corps
- 1874-Determination if International Preliminary Examination Is Required and Possible
- 1875-Unity of Invention Before the International Preliminary Examining Authority
- 1876-Notation of Errors and Informalities by the Examiner
- 1877-Nucleotide and/or Amino Acid Sequence Listings During the International Preliminary Examination
- 1878-Preparation of the Written Opinion of the International Preliminary Examining Authority in International Applications Having
an International Filing Date On or After January 1, 2004
- 1878.01-Preparation of the Written Opinion in International Applications Having an International Filing Date Before January 1, 2004
- 1878.01(a)-Prior Art for Purposes of the Written Opinion and the International Preliminary Examination Report
- 1878.01(a)(1)-Novelty for Purposes of the Written Opinion and the International Preliminary Examination Report
- 1878.01(a)(2)-Inventive Step for Purposes of the Written Opinion and the International Preliminary Examination Report
- 1878.01(a)(3)-Industrial Applicability for Purposes of the Written Opinion and the International Preliminary Examination Report
- 1878.01(a)-Prior Art for Purposes of the Written Opinion and the International Preliminary Examination Report
- 1878.02-Reply to the Written Opinion of the ISA or IPEA
- 1878.01-Preparation of the Written Opinion in International Applications Having an International Filing Date Before January 1, 2004
- 1879-Preparation of the International Preliminary Examination Report
- 1880-Withdrawal of Demand or Election
- 1881-Receipt of Notice of Election and Preliminary Examination Report by the United States Patent and Trademark Office
- 1893-National Stage (U.S. National Application Filed Under 35 U.S.C. 371)
- 1893.01-Commencement and Entry
- 1893.02-Abandonment
- 1893.03-Prosecution of U.S. National Stage Applications Before the Examiner
- 1893.03(a)-How To Identify That an Application Is a U.S. National Stage Application
- 1893.03(b)-The Filing Date of a U.S. National Stage Application
- 1893.03(c)-The Priority Date, Priority Claim, and Priority Papers for a U.S. National Stage Application
- 1893.03(d)-Unity of Invention
- 1893.03(e)-Documents Received from the International Bureau and Placed in a U.S. National Stage Application File
- 1893.03(f)-Drawings and PCT Rule 11
- 1893.03(g)-Information Disclosure Statement in a National Stage Application
- 1895-A Continuation , Divisional, or Continuation- in- Part Application of a PCT Application Designating the United States
- 1896-The Differences Between a National Application Filed Under 35 U.S.C. 111(a) and a National Stage Application Submitted Under 35 U.S.C. 371
INTRODUCTION
This chapter is designed to be a guide for patent examiners in searching and examining applications filed under the Patent Cooperation Treaty (PCT). Applicants desiring additional information for filing international applications should obtain a copy of the PCT Applicant’s Guide from the World Intellectual Property Organization (WIPO) in Geneva, Switzerland.
The Articles and Regulations under the PCT are reproduced in Appendix T of this Manual and the Administrative Instructions are reproduced in Appendix AI of this Manual. The text of the PCT Applicant’s Guide , the monthly PCT Newsletter , the weekly PCT Gazette , downloadable PCT forms, and additional information about the processing of international applications are available from WIPO’s website (www.wipo.int/pct).
PCT applications are processed by the International Application Processing Division within the U.S. Patent and Trademark Office.
