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December 10, 1999
Examination Standards Office
Coordination Division
Any person who has made an invention which is industrially applicable may obtain a patent therefor, except in the case of the following inventions:
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(iii) inventions which have been described in a publication distributed in Japan or elsewhere or inventions which became available to the general public through telecommunication lines in such places prior to the filing of the patent application
Technical information disclosed on the Internet etc. is equivalent in content to technical information published in the form of magazines, books, etc., and it is highly useful on account of the rapidity of its transmission. Thus, an increasing number of researchers have come to use the Internet to present their technical papers for the purpose of publishing their research findings quickly. In this way, technical information disclosed on the Internet etc. contributes to the progress and development of technologies in a similar way to information disclosed in a publication, and already constitutes a technical standard in the industrial world. Therefore, a patent right should not be granted to an invention disclosed on the Internet etc., even if the said invention has not been described in a publication.
In the past, it was possible to cite these inventions under Section 29(1)(i) of the JPL, but due to the difficulty in proving that the inventions had been made publicly known, it was not easy to make disclosure on the Internet etc. a ground for lack of novelty under the former law. In order to remedy this situation, the law was amended to establish disclosure on the Internet etc. as a ground for lack of novelty, in the same way as disclosure in a distributed publication.
These operational guidelines shall apply to patent applications filed on and after January 1, 2000. (Sections 1 and 2 of Supplementary Provisions of the Law Partially Amending the Japanese Patent Law (Law No. 41 of 1999))
In order to cite technical information obtainable through telecommunications lines (hereinafter referred to as "electronic technical information") as prior arts in the same way as such information described in publications, the cited electronic technical information needs to have been published with exactly the same content and have been available to the general public before the filing of the patent application.
The question of whether the information became available before the filing of the patent application is judged based on the time of publication indicated in the cited electronic technical information. Therefore, electronic technical information without an indication of the time of publication cannot be cited, in principle. (See 3.1.1.(3) for exceptions of cases where citation can be made)
The following point explains how the cases are treated when the time of publication indicated in the cited electronic technical information is before the filing of the patent application.
3.1.1. Information must have been published with exactly the same content before the filing of the patent application
(1) The problem of the date of publication and alteration of the content of the cited electronic technical information
Since information on the Internet etc. can be altered easily, the issue will always arise of whether the cited electronic technical information was published with exactly the same content at the indicated time of publication.
(*1) The time of publication is determined by converting the time in the country or region where the information on the Internet etc. was published on the respective website etc. into the Japanese Standard Time.
(2) Addressing the problems of time of publication and alteration of the content of the cited electronic technical information
(3) Websites etc. where there is an extremely small element of doubt as to whether the cited electronic technical information was published with exactly the same content at the indicated time of publication
Information published on the following websites usually indicate places of contact clearly, and are considered to involve the extremely small degree of doubt mentioned above.
Examiners do not cite information on these websites etc., in principle, when the information does not indicate the time of publication, but they can site such information if they acquire a certificate on the time of its publication on the website as well as its content from a person with authority or responsibility for the publication, maintenance, etc. of the published information.
(4) Treatment of cases where there is doubt as to whether the cited electronic technical information was published with exactly the same content at the indicated time of publication.
When the examiner judges that the cited electronic technical information is subject to the said doubt, he/she inquires to the place of contact indicated in the website as to whether the information has been altered, and examines the case in doubt.
If the doubt is resolved after the examination, the examiner cites the information, but if the doubt is not resolved, the examiner does not cite the information.
(5) Websites etc. where there is only a small possibility of resolving the doubt as to whether the cited electronic technical information was published with exactly the same content at the indicated time of publication.
The examiner does not cite information on websites etc. for which place of contact is not indicated clearly or for which time of publication is not indicated, because there is only a small possibility of resolving the doubt.
3.1.2. The cited electronic technical information must have been made available to the general public before the filing of the patent application
Information on the Internet etc. is usually available to the general public since it may be accessed by unspecified persons and is similar in terms of information transmission to the information described in distributed publications.
Information can be considered as being available to the general public if it is published on the Internet, etc., its presence and location can be found by the general public, and it is accessible by unspecified persons, even if the access to the website etc. requires a password or if there is a charge for access.
(1) Examples of cases where electronic technical information is available to the general public
(2) Examples of cases where electronic technical information is not considered as being available to the general public
Even if the information is published on the Internet etc., information falling under the following is not considered as being available to the general public:
The electronic technical information retrieved from the Internet etc. shall be treated as follows at the time of citation:
(1) When there is a publication describing the same content as the electronic technical information, and when both can be used for citation:
The citation is made from the publication.
(2) Treatment of cited electronic technical information
Even if information on the Internet etc. existed at the time the examiner conducted a prior art search, the information may be altered or deleted by the time the applicant or a third party has access. Since this is a difficult situation for the applicant or a third party, the examiner takes the following procedures to accumulate the electronic technical information on the Internet etc. that were cited in the notice of rejection etc. in patent document databases:
(3) Specific method for describing electronic technical information as a cited document etc.
Electronic technical information retrieved from the Internet etc. must be cited in compliance with WIPO Standard ST.14, with the description of the bibliographical items known about the electronic technical information listed in the following order:
Examples of the description of electronic technical information retrieved from the Internet
(Example of the description of information obtained from a product manual / catalog or a website)
Corebuilder 3500 Layer 3 High-function Switch. Datasheet. [online]. 3Com Corporation, 1997. [retrieved on 1998-02-24]. Retrieved from the Internet:
(Example of description in Japanese)
Jun Shinzaki and 3 others, "Trends of New Technology," [online], April 1, 1998, Tokkyo Gakkai, [retrieved on July 30, 1998] Retrieved from the Internet:
Example of the description of electronic technical information retrieved from an online database
Dong, X.R. 'Analysis of patients of multiple injuries with AIS-ISS and its clinical significance in the evaluation of the emergency managements', Chung Hua Wai Ko Tsa Chih, May 1993, Vol.31, No.5, pages 301-302. (abstract) Medline [online]; United States National Library of Medicine, Bethesda, MD, USA. [retrieved on 24 February 1998] Retrieved from:Dialog Information Services, Palo Alto, CA, USA. Medline Accession no. 94155687, Dialog Accession no. 07736604.
Electronic technical information on the Internet etc. can be used to provide information, similar to publications. The provider of the information must submit a printout of the electronic technical information on the Internet etc., in order to prove that the provided information is correct. The submitted printout of the information must include the content of information, the indication of the time of publication, the URL at which the information was obtained, and the place of contact for the information. In this case, it is desirable to attach a certificate by the person with authority or responsibility for the publication, maintenance etc. of the information.
The search of prior art information can be conducted on the Internet, even for applications that are still yet to be published at the time of the prior art search. However, on the Internet, the search information may be divulged at the time of the search, and the invention claimed in the application may be leaked to a third party through the search formula, search keys, etc. (*2),thus, it is necessary that sufficient care be taken.
However, in cases where the cited document was found in a document list on the website etc. of a scientific society etc., or where the electronic technical information was obtained from information that had been provided, there would be no possibility for leakage of the invention claimed in the patent application.
(*2) The following search formulas are likely to lead to leakage of the invention to a third party:
[Last updated 23 February 2000]