Japan Patent & Trademark Update

Japan Patent & Trademark Update

TMI Associates Issue7 (July 2017) Japan Patent & The reason for this misconception could be that some in the below graph, in 70% of patent infringement lawsuits First, as shown in the below graph, the number of patent In sum, the decrease in the total number of patent applications by 2007; however, the Defendant continued using the articles discuss statistics regarding Japanese patent the judges did not make any decisions on the validity of the applications filed from the other IP5 countries does not show seems to have mostly come from the change in patent filing trademark “Eemax”. The Plaintiff sued the Defendant for Unfair Trademark Update lawsuits based only on those cases which have reached a patents. Further, in 43% of patent infringement lawsuits, such a decrease. Rather, the number of patent applications filed policy, i.e., shifting the focus from quantity to quality Competition asserting that the Defendant’s use of “Eemax” was judgment. The information on settled cases, as shown in even though the plaintiffs made invalidation arguments, the by U.S. entities has actually been increasing since 2013. of patents, and not as a result of any decrease in the impermissible given that it is a well-known trademark of the the above graph, was not announced before, and such judges still did not make any decisions with respect to validity. importance of obtaining patent protection in Japan. Plaintiff, even if the Plaintiff had not registered the mark. In success rate could previously only be examined based on In other words, it is inappropriate to derive any significant Number of patent applications filed by foreign entities response, the Defendant filed a counterclaim asserting that the cases in which judgments were rendered. In Japanese trends solely from lawsuits in which the judges made Conclusion Plaintiff infringed upon the Defendant’s trademark registration patent lawsuits, judges typically try to reach a settlement decisions on the validity of the patents. for “Eemax”. without rendering a judgment and, as shown in the above As discussed above, there are three common misconceptions regarding the Japanese patent system: (i) low plaintiff graph, 34% of cases at the district court level were settled Details of judgments on invalidation arguments in patent Defense against a Trademark Infringement Claim success rate, (ii) high patent invalidation rate, and (iii) without a judgment being rendered. Accordingly, the plaintiff infringement lawsuits success rate in Japanese patent lawsuits cannot be decrease in the number of patent filings. However, these Patent Law Article 104-3 is applied mutatis mutandis to the discussed without including the cases which are resolved misconceptions can be easily shown to be false and not Trademark Law; consequently, a defendant in a trademark representative of the actual patent environment in Japan. been numerous articles making inappropriate references through settlement. infringement suit may submit a defense that the right holder’s Contents Hopefully, these facts help you to determine the countries in thereto and, as a result, deriving conclusions that could Introduction right may not be exercised if such right should be invalidated by which you wish to file patent applications and enforce your 1. Three Common Misconceptions about cause people to misunderstand the Japanese patent Second misconception: High patent invalidation an Invalidation Trial (the “Defense of Invalid Right”). The Defense patent rights under your worldwide IP strategy. On February 28, 2017, the Supreme Court of Japan rendered its of Invalid Right enables the court to resolve the case swiftly the Japanese Patent System system. In this article, we hope to correct some common rate misconceptions so that you will be able to appropriately judgment in a case involving a “cross fire” between a without waiting for the defendant to seek an Invalidation Trial 2. The Supreme Court Resolved a Battle Over determine whether or not you should obtain and enforce According to the statistics issued by the JPO, while the JPO non-registered, but allegedly well-known, trademark owner’s and then for the Japan Patent Office (the “JPO”) to render its gave decisions with respect to 181 invalidation trials in 2015, Unfair Competition claim and a registered trademark owner’s decision, which could then be appealed to a superior forum. a Trademark: Unfair Competition Claim vs. patents in Japan. they maintained the patent in 142 of those cases. In other defense relying on a Trademark Infringement counterclaim. So, Trademark Right words, the invalidation rate at the JPO in 2015 was only Second, as further shown below, the number of patent who won the battle? Faced with the trademark infringement claim by its ex-distributor, First misconception: Low plaintiff success rate in 22%. One of the reasons behind such misunderstanding applications filed by small or mid-size entities has been the Plaintiff submitted the Defense of Invalid Right asserting that 3. The Hague International Design patent infringement litigation could be that the invalidation rate at the JPO was previously increasing since 2011, even after the Great East Japan the Defendant’s trademark right was registered in violation of Registration System – Important Things to According to the statistics issued by the IP High Court in quite high, as shown in the graph below. Earthquake of March 2011. Article 4(1)(x) of the Trademark Law, which prohibits registration Know When Designating Japan May 2017, the actual success rate of plaintiffs in patent Third misconception: Decrease in number of patent of a trademark identical or similar to another’s well-known 4. About TMI infringement lawsuits is 43%, a similar rate to that seen in Invalidation rate of JPO patent invalidation trial filings Number of patent applications filed by small or mid-size trademark. The Plaintiff alleged that the trademark “Eemax” had Delaware in 2016. This rate is calculated based on the entities acquired “well-known” status by 2005 when the Defendant filed number of lawsuits concluded from 2014 to 2016. The graph According to the statistics issued by the JPO, the total its trademark application as a result of the Plaintiff’s use of the below shows the details of the judgments and settlements number of patent applications filed with the JPO has been mark since the mid 1990’s. The Fukuoka High Court 1. Three Common Misconceptions at the district court level. decreasing over the past ten years. As described below, acknowledged that “Eemax” was well-known as the Plaintiff’s about the Japanese Patent System however, this does not necessarily mean that the importance trademark by 2005 and the court accepted the Plaintiff’s Unfair of obtaining a patent in Japan has also been decreasing. Competition Claim and also admitted the Plaintiff’s Defense of Details of judgments and settlements Invalid Right on the counterclaim. The Supreme Court, however, Total number of patent applications filed with the JPO Cross Fire: Unfair Competition vs. Trademark partially reversed the decision by the High Court. What was Infringement wrong? Atsushi Sato In the mid 1990s, the plaintiff in the original complaint (the How Well-Known Must the Mark Be to Be “Really” Partner/Patent Attorney “Plaintiff”) entered into a sole importer-distributorship agreement Well-Known? [email protected] with a U.S. corporation, a manufacturer of electric water heaters Another reason could be that there has been misleading Furthermore, the decrease in the total number of patent marketed under the brand “Eemax”. In 2003, the Plaintiff The Supreme Court stated that the High Court erred in its discussion on the invalidation rate in patent infringement applications seems to have occurred mostly because Japanese entered into a local, sub-distributorship agreement with another finding that the Plaintiff’s mark was well-known. According to Introduction lawsuits. Such discussion has concluded that patents were companies who used to file numerous patent applications Japanese corporation (the “Defendant”). In 2005, without the facts found by the lower courts, the Plaintiff published judged to be invalid in over 50% of lawsuits. However, this have significantly decreased their filings in the past ten notice to the Plaintiff, the Defendant filed and registered the advertisement of its products on only two occasions; the Ever since the Japan Patent Office (“JPO”) and the Intellectual conclusion is misleading as it was made based only on years. For example, two Japanese big filers together filed trademark “Eemax” (in Japanese Katakana letters). A dispute Plaintiff’s advertising expenses was about $12,000 per year and Property High Court (“IP High Court”) began to issue statistics lawsuits in which the judges actually rendered decisions over 19,000 applications in 2006, but the same two companies arose between the parties and the local distributorship agreement what it expended for public demonstration/exhibitions of the on patent applications and disputes in Japan, there have regarding the validity of the patents. Specifically, as shown only filed approximately 9,000 applications in 2014. between the two Japanese corporations was terminated water heater was only about $7,000 per year; the number of [from IP High Court statistics issued in May 2017] http://www.tmi.gr.jp/english/ 1 water heaters sold was not disclosed by the Plaintiff and is First, if your trademark is not registered but is well-known in unknown. While the fact that the Defendant knew about the Japan, then you may be able to defend a trademark infringement Plaintiff’s products when it approached the Plaintiff for a local claim by someone who filed and registered the mark after your distributorship in 2003 appears to have been weighed heavily mark became well-known. Beware, however, that the level of by the lower court, the Supreme Court stated that it is well-known status required is not necessarily low, as shown insufficient to find that the mark was “well-known” among in this case.

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