News & Analysis as of

Patent Invalidity Japan

Hogan Lovells

Patents - Patent litigation - Japan

Hogan Lovells on

In Japan, the Intellectual Property High Court (IPHC) established in 2005 has jurisdiction to handle intellectual property cases as second instance, and registered IP cases appealed against trial decisions of the Japan Patent...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

Global Patent Prosecution Newsletter - September 2018: Third Party Observations in Europe, China, Japan, and for the PCT - To File...

Both the European Patent Office (EPO) and the Japanese Patent Office (JPO) accept a third party observation regarding validity of a patent application. In February 2012, it was announced that third party observations could be...more

Jones Day

Report Details Success of Japan's New Patent Opposition System

Jones Day on

In Short - The Situation: Japan's new patent opposition system was introduced in 2015, and it runs concurrently with the country's previously existing patent invalidation system. The Result: According to a recently...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

Biosimilar Uptake and Patent Litigation in Japan

Biosimilar uptake in Japan has been a bit mixed, but according to experts the volume shares of biosimilars suggests it could be a key market in years to come. The Pharmaceuticals and Medical Devices Agency (PMDA), which is...more

Morrison & Foerster LLP

IP Newsletter - July 2015

In This Issue: - En Banc Federal Circuit Abandons “Strong” Presumption That a Limitation Is Not Subject to 35 U.S.C. § 112, Paragraph 6 - Supreme Court Rejects Belief of Invalidity Defense for Inducement in...more

Morrison & Foerster LLP

Patent Opposition System - 2014 revision to Japan’s Patent Act introduces new method for challenging patent validity in an...

The 2014 revision of the Japanese Patent Act created an Opposition System to provide a simpler procedure for third parties to challenge patent validity and amended the scope of the existing Invalidation Trial System. This...more

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