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Strategic Plan > Index to Action Papers > Support for Patent Cooperation Treaty (PCT) Search Activity

Support for Patent Cooperation Treaty (PCT)
Search Activity

Action:


In order to maximize examining resources available to support examination of U.S. applications, another means of performing the PCT search activity needs to be instituted.

Background Information:


As an International Searching Authority under Chapter I of the PCT, the USPTO receives international applications that require the performance of an international search to discover relevant prior art.  This international search is made on the basis of the application's claims and results in the preparation of an international search report.  The substance of a current search report consists of the most pertinent prior art cited against the claims of the Chapter I application according to PCT convention.  The proposed new PCT reform measures consist of a search and written opinion performed at the same time.
Chapter I applications filed with the USPTO are initially reviewed and processed in PCT Operations.  Following completion of the initial processing, each application is forwarded to the appropriate Technology Center (TC) where its contents are reviewed and analyzed and the appropriate action is taken.  For a Chapter I application, a complete and comprehensive search of pertinent art is conducted, and an international search report (ISR) is prepared.  The search report is reviewed for completeness and quality after which it, along with the application file, is returned to PCT Operations.

Options Considered:


The Office recognizes that as a signatory to the PCT performance of Chapter I activity is mandatory.  Performance of this work requires technical knowledge sufficient to understand and analyze the technical patent application, knowledge and understanding of the U.S. Patent Classification (USPC) and International Patent Classification (IPC) systems, and the ability to conduct in-depth searches using a variety of electronic databases.  Additionally, this work requires the ability to generally associate prior art with claims and identify if the prior art is related to the novelty, inventive step, or merely the general state-of-the-art of the claims.

Option 1:  Employ retired Patent Examiners and Supervisory Patent Examiners to perform the work.

Option 2:  Hire more examiners.

Option 3:  Competitively source the work.

USPTO Recommended Course of Action:


Option 3 - To meet the requests of our applicants and to ensure the success and viability of competitively sourcing search functions, the Office would implement a pilot program for competitively sourcing the search and/or opinion process for PCT patent applications.  This program would permit the Office to use qualified private search contractors to assist in carrying out prior art reports in PCT applications.

Proof of Concept:


To meet the requirements of our customers and to determine the feasibility of competitively sourcing search functions, the decision has been made to implement a proof of concept through a pilot program.  The Office would assure quality of contractor performance through evaluations and continuous monitoring of the pilot.  

The USPTO would use the contractors to prepare complete and accurate reports for patent applications.  One or more contracts would be awarded.  It is anticipated that there will be at least one contract specializing in each discipline.  The contractor may be a private or commercial search entity with demonstrated expertise and search skills.  The request for a search and the resulting search report are activities between the USPTO and the contractor. 

The USPTO would administer the same preliminary processing procedures currently established for new application filings.  A copy of the application would be forwarded to the contractor approximately three months prior to the examination.  The contractor would perform a prior art search and prepare a report using PCT guidelines and USPTO search guidelines (see attachment for examples) for additional non-patent literature (NPL) resources as stated above.

Upon completion of the report, the application would be forwarded to the TC to await review by the examiner.  The examiner would then review the report and prior art cited.  If the report was inadequate or if the examiner was personally aware of other prior art, the examiner could request time to search them, or have the report sent back to the contractor with an explanation of the deficiency and a request for supplemental information. 

The USPTO would maintain the authority to certify that a private firm, individual, or commercial entity was capable of providing a valid, thorough and complete search of the prior art for patent examination processes.

A certification process would be done at the USPTO.  The process could be given to firms or individuals or a combination thereof.  The certification process may be based on industry specific criteria (such as ISO 9001), and to be given on an individual basis based on the firm's or individual's qualifications.  Similar to the Primary Examiner at the USPTO, a senior member of the firm could sign off on an "assistant's" search.  Thus, while there are multiple options available, a preferred one would be to certify the "firm" which, in turn, would be responsible for certifying their individual searchers.

The critical measures of success would be determined based on the contractors' ability to: (1) determine if disclosed invention is subject to an international search; (2) identify a field of search that would cover the disclosed invention; (3) select the proper tools and art collections to perform the search; (4) determine the appropriate search strategy for each of the selected search tools and art collections; (5) search the art collections using the selected search tools and search strategy, and using any additional strategy suggested by the art that is found; (6) retrieve sufficient information from art that is identified during the search to evaluate the pertinence of the art; (7) select the prior art that is most pertinent to the claimed subject matter; (8) record the results of the art that is selected according to the criteria set forth in the guidelines; and (9) determine if certain claims are found to be searchable subject matter and/or lack of clarity or distinctness.

The contractor would have to prove that it has ready access to the appropriate industry specific search tools.  Much of the work in developing industry specific search tools is either in the process of being done or has already been published on the USPTO intranet in the form of Search Guidelines (see attachment as an example).  These guidelines were developed by Quality Action Teams and represent a listing of appropriate search tools and databases for each technology.  The guidelines include PCT Minimum Document requirements, appropriate text search systems, as well as the pertinent commercially available databases.  In addition to using the established guidelines, a classified search using the USPC system would also need to be performed, if appropriate.

Another requirement would be the technical qualifications of the contractor's staff.  Just as in examining, varying levels of technical expertise are required for searching different technologies.

In addition, the contractor would have to provide proof of a thorough understanding of the patent examining procedures and patent statutes.  It is essential that any contractor have the ability to read and analyze claims, as well as broadly apply the prior art to produce a PCT-type search report, which would be submitted to USPTO.  The contractor would need to be aware of patent law and practice and be able to understand such concepts as "motivation" for example.  This could be ensured through testing requirements.

Finally, the contractors' ability to provide timely reports would be essential to the program's success.  Special attention would be paid to ensure treaty deadlines were enforced.

For proper examination and quality comparisons, a search submission would be expected to include, at a minimum, a listing for every search including:

-        text search systems,

-        commercial data bases,

-        USPC classified search, if appropriate,

-        the complete search statement and logic, and

-        a statement regarding the teachings and applicability of each reference against each claim.

The USPTO would also have to maintain a "search quality review process" in order to "sample" the quality of searches submitted by the certified search authorities.  A component of the IPR is to evaluate the quality of the search results for each contractor.  A statistically valid sample of cases would be reviewed using criteria such as whether the search was based on what is claimed and reasonably expected to be claimed.  Additionally, an experienced examiner will conduct a separate search on the same application, to ensure the contractor used the proper search procedures.

The Office would retain the ability to terminate any contract and "de-certify" authorities that submit a number of poor searches from either the test sample or from other sources such as examiner reports, requests for re-examination or post-grant opposition that show clear errors. 

It is possible that separate contractor support would be needed to set up, implement, and maintain the necessary certification procedures, along with a dedicated staff of search and examination experts.

Contractors may be required to supply certified translations or English language equivalents, with valid dates, for any non-English language prior art references cited would also eliminate the need for examiners requesting certified translations, partial translations and/or on-the-spot translations of non-English documents.    

The USPTO recognizes that the use of contractors to provide prior art search and/or opinion reports for patent applications is a major change to current patent examination processes.  The USPTO also understands customer concerns for excellence in a prior art search.  To ensure quality art searches are maintained and that there is uninterrupted service to all USPTO customers, the Office would use the results of the PCT pilot as its foundation for competitively sourcing all other search activities within the Office.  By using the pilot study, the USPTO will be able to accurately assess the feasibility of competitively sourcing prior art searches.  Performance and product will be reviewed to ensure the highest quality is maintained, using both an in-process review procedure and separate searches performed by experienced examiners.

The PCT competitive sourcing pilot will be implemented in multiple arts to ensure the contractors can provide a quality search report for any technology.  Between three and six different art areas, all with generally high backlogs, would be selected as pilot areas.    

The results of the PCT pilot will provide the Office with the information necessary to implement the best possible transition from examiner searches to contractor searches.  Prior to full-scale implementation, a final report would be developed that identifies the strengths, weaknesses, costs and benefits.  This report would be published and made available for general review prior to a decision on whether to further implement outsourcing in other areas of the Office.

There would be multiple evaluations of the search and reports prepared by the contractors.  Examiners would complete an evaluation every time a contracted search is used in the examination of a US application.  There would also be independent evaluations both during in-process reviews (IPR), and by independent third parties (similar to a quality review of the examination).  Failure of a contractor to maintain the high quality expectations could result in the "forfeit" of the contract to the contractor.

Return on Investment:


Examiner time otherwise spent on PCT search activities would be available for substantive examination-related activities. 


Example Guidelines

Patent and NPL Resources for Class:

 

162/all - Papermaking and Fiber Liberation

This list includes Patent and NPL resources that are considered to be relevant to Class 162, Papermaking and Fiber Liberation, in TC1700.

Most of the electronic resources listed, particularly the NPL databases, are accessed via the Internet. You must be authenticated for data to be accessed.

Patent-Only Resources (Grants and Published Applications)
These resources should be considered during a prior art search in this technology.

Resource Name

Resource Description

US Patent, Classified and Text Search

EAST/WEST, 1971-present.
Classified Search. All patent documents in a classification are viewed for relevance to the patent application being searched. In some technologies only a "modified classified search" may be required; i.e., only certain patents in a classification need to be browsed, e.g., by a specific date range.

Full-text Search. Queries may include classification parameters when combined with other terms to be searched in the technical content of the application.

BRS Search/USOCR Database

EAST/WEST.
Full text search of U.S. Patent Grants issued from 1920-1970. Includes the ability to formulate queries by classification.

PGPUBS

EAST/WEST.
Database of US published applications, from 2001 to the present. USPC classification or full text search capabilities.

EPO Abstracts, Text and Classified Search

EAST/WEST.
English abstracts database of published unexamined applications from EPO, WO/PCT, United Kingdom, France, Germany, and Switzerland, about1978-present

EPO patent documents in an USPC or an IPC classification are viewed for relevance to the patent application being searched. Includes a classified search in EAST or WEST. In some technologies only a "modified classified search" may be required; i.e., only certain patents in a classification need to be browsed, e.g., by a specific date range.

JPO Abstracts, Text and Classified Search

EAST/WEST.
English abstracts database of published unexamined applications, 1976-present.

JPO patent documents in a USPC or an IPC classification are viewed for relevance to the patent application being searched. Includes a classified search in EAST or WEST. In some technologies only a "modified classified search" may be required; i.e., only certain patents in a classification need to be browsed, e.g., by a specific date range.

Derwent World Patents Index ,IPC Classified and Text Search

EAST/WEST.
English abstracts database of patent documents from more than 40 patent-issuing authorities. Years of coverage vary, normally 1970-present.

FPAS3

EAST/WEST.
A foreign document retrieval system including limited IPC classification and bibliographic search capability.

Espac@net
http://ep.espacenet.com/

Database contains national patent information from any member state of the EPO as well as bibliographic data from patents worldwide published since 1920. Provides PDF images for the full text of patents from a number of countries. Has text search capabilities in the title and abstract fields as well as retrieval by IPC and ECLA classification numbers.

JPO Industrial Property Digital Library
http://www.ipdl.jpo.go.jp/homepg_e.ipdl

Database contains Japanese patent information since 1976. Has text search capabilities in the title and abstract fields as well as retrieval by F and F1 terms.

NPL Resources
* indicates highly relevant.

Resource Name

Resource Description

* Chemical Abstracts
CA
CAPLUS

Abstracts of the chemical literature back to 1907. File Caplus covers the same material as File CA but contains early access to bibliographic information and patent family information for the documents in the process of being indexed. Covers a broad range of areas including chemical engineering, electrochemistry, biochemistry, and applied, macromolecular, organic, physical, inorganic, environmental and analytical chemistry.
http://www.cas.org/ONLINE/DBSS/caplusss.html
http://www.cas.org/ONLINE/DBSS/cass.html

* Chemical Abstracts CAOLD

Chemical Abstracts references from 1907-1966. Searchable by Registry Number, CA reference numbers, authors, patent assignees and title keywords. Structure diagrams are available.
http://www.cas.org/ONLINE/DBSS/caoldss.html

* Chemical Abstracts Registry File

Chemical structure and dictionary database with over 21 million substances identified by unique CAS registry numbers. Includes polymers and protein and nucleic acid sequences. Searchable with structures and chemical names. Citations to substances are retrievable in CA, CAPLUS and CAOLD.
http://www.cas.org/ONLINE/DBSS/registryss.html

Ei Compendex

Comprehensive database of engineering literature. Abstracted information from 4,500 journals plus conference proceedings in engineering and technology, 1970 - present.
http://library.dialog.com/bluesheets/html/bl0008.html
http://www.cas.org/ONLINE/DBSS/compendexss.html
http://www.questel.orbit.com/EN/customersupport/Userdoc/Fctsht/comp.pdf

JICST-EPLUS (Japanese Science & Technology)

Index to Japanese sci-tech journals, conferences, and reports, with English citations and, usually, abstracts, 1985 - present.
http://library.dialog.com/bluesheets/html/bl0094.html
http://www.cas.org/ONLINE/DBSS/jicsteplusss.html

NTIS

U.S. government-sponsored research, development, and engineering. 1964 - present.
http://library.dialog.com/bluesheets/html/bl0006.html
http://www.cas.org/ONLINE/DBSS/ntisss.html
http://www.questel.orbit.com/EN/customersupport/Userdoc/Fctsht/ntis.pdf

* PAPERCHEM

The Institute of Paper Science and Technology Database covers Journals, books, dissertations, patents, conferences from 1967.
http://www.cas.org/ONLINE/DBSS/paperchem2ss.html
http://library.dialog.com/bluesheets/html/bl0240.html

* PIRA

Paper base International covers the packaging, pulp, paper and nonwovens literature from 1975.
http://www.cas.org/ONLINE/DBSS/pirass.html
http://library.dialog.com/bluesheets/html/bl0248.html
http://www.questel.orbit.com/EN/customersupport/Userdoc/Fctsht/pira.pdf

 

Implementation Schedule
Work Breakdown Structure Task Name Start Finish Project Lead
16 Flexibility 2: P-28 - Support for PCT Search 11/15/01 09/30/04 H. Goldberg
16.1 Develop and issue RFI (P-28) 11/15/01 04/29/02  
16.2 Copy of RFI sent to union (P-28) 04/26/02 04/26/02  
16.3 Receive responses (P-28) 04/30/02 05/24/02  
16.4 Provide courtesy notice to POPA (P-28) 07/10/02 07/10/02  
16.7 Determine lead for paralegal issues within TCs (P-28) 07/15/02 07/15/02  
16.8 Analyze and synopsize RFI responses (P-28) 06/03/02 07/12/02  
16.9 Determine minimum search criteria (P-28) 02/01/03 04/25/03  
16.10 Receive decision on A-76 (P-28) 03/10/03 05/01/03  
16.11 Decision needed on S&E guidelines (P-28) 06/02/03 06/02/03  
16.12 Develop requirements (including legal review) (P-28) 04/01/03 06/30/03  
16.13 Industry day (P-28) 05/30/03 05/30/03  
16.14 Obtain approval to issue preliminary information version of RFP and request comments/questions (P-28) 06/25/03 07/01/03  
16.15 Develop preliminary RFP synopsis (P-28) 06/25/03 07/02/03  
16.16 Provide copy of preliminary RFP to Union (P-28) 06/27/03 06/27/03  
16.17 Publish preliminary RFP synopsis and leave open for info (P-28) 07/03/03 07/08/03  
16.18 Issue preliminary version of RFP (P-28) 07/10/03 07/10/03  
16.19 Receive comments/questions on preliminary RFP (P-28) 07/11/03 08/15/03  
16.20 Review questions and revise RFP as needed and obtain legal review (P-28) 08/18/03 10/08/03  
16.21 Determine fee bill status and obtain approval to issue RFP (P-28) 10/08/03 10/15/03  
16.22 Develop RFP synopsis (P-28) 10/10/03 10/15/03  
16.23 Provide copy of RFP to union (P-28) 10/17/03 10/17/03  
16.24 Publish RFP synopsis and leave open for info (P-28) 10/16/03 10/21/03  
16.25 Issue RFP (P-28) 10/22/03 10/22/03  
16.26 Receive vendor proposals (P-28) 10/23/03 11/26/03  
16.27 Evaluate proposals (P-28) 12/01/03 01/23/04  
16.29 Negotiate and award contract (P-28) 01/26/04 02/20/04  
16.30 Develop training programs for contractors (P-28) 04/02/03 02/20/04  
16.31 Develop quality review process (P-28) 04/02/03 02/20/04  
16.32 Contract start-up and phase-in (P-28) 02/23/04 03/31/04  
16.33 Identify automation support (P-28) 04/01/03 06/30/03  
16.34 Implement automation requirements (P-28) 07/01/03 02/23/04  
16.35 Evaluate P-28 pilot for proof of concept and and initiation of P-07-01initiative (P-28) 04/06/04 09/30/04  
16.36 Complete implementation of automation requirements for Support of PCT Search (P-28) 06/30/04 06/30/04  

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