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China Patent Re-Examination

Linda Liu & Partners

Whether a less performant technical solution disclosed in the evidence gives opposite technical teaching | Administrative Lawsuit...

Linda Liu & Partners on

Judgment Gist - Evidence 5 discloses that “the process according to the invention forms a product which rigidifies far better than alternative treatments, for instance the use of water swellable, water swellable polymers...more

Linda Liu & Partners

Third Party Observation in Patent Prosecution in China

Linda Liu & Partners on

In practice, companies regularly search the competitors's related published patent applications to determine whether they pose a threat to their own market activities. If necessary, companies can consider using the third...more

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

Global Patent Prosecution - August 2020: Survey of PTAB and CNIPA Proceedings in View of Proposed Regulations Regarding...

In April, the Supreme People’s Court of China published a draft for comment for “Provisions of the Supreme People’s Court on Several Issues Concerning the Trial of Administrative Cases Involving Patent Authorization and...more

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

Global Patent Prosecution - June 2020: Considerations When Appealing a Patent Application at the CNIPA

This article discusses aspects of ex parte appeals of patent applications before the China National Intellectual Property Administration (CNIPA). A patent applicant may appeal (submit a re-examination request) an examiner’s...more

Hogan Lovells

Invalidation of Chinese patent based on a finding of lack of domestic priority

Hogan Lovells on

Recently, the Chinese Patent Reexamination Board (PRB) published a written decision where patentee Chen He’s Electric Unicycle patent (CN102275621B) was invalidated based, partly, on a failure to establish sufficient domestic...more

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