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Methods For Treating Hyperphenylalaninemia

Patent No. EP4034122 (titled "Methods For Treating Hyperphenylalaninemia") was filed by PTC Therapeutics MP on Sep 25, 2020. The application was issued on Aug 13, 2025.

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Patent Oppositions (3)

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentative
ALFRED E TIEFENBACHERMay 12, 2026HAMM&WITTKOPP PATENTANWÄLTE PARTMBB
HAMM&WITTKOPP PATENTANWÄLTE PARTMBBMay 12, 2026HAMM&WITTKOPP PATENTANWÄLTE PARTMBB
SYNTHONMay 10, 2026HOFFMANN EITLE

Dossier Documents

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  • Date

    Description

EP4034122

PTC THERAPEUTICS MP
Application Number
EP20789788A
Filing Date
Sep 25, 2020
Status
Granted And Under Opposition
Jul 11, 2025
Publication Date
Aug 13, 2025
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