Culturing Of Human Embryonic Stem Cells At The Air-Liquid Interface For Differentiation Into Pancreatic Endocrine Cells

Patent No. EP2938724 (titled "Culturing Of Human Embryonic Stem Cells At The Air-Liquid Interface For Differentiation Into Pancreatic Endocrine Cells") was filed by Janssen Biotech on Dec 18, 2013. The application was issued on Oct 28, 2020.

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Patent Oppositions (2)

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
ZWICKER SCHNAPPAUF & PARTNERJul 23, 2021GAENTZSCH
ZWICKER SCHNAPPAUF & PARTNERJul 23, 2021ZWICKER

Dossier Documents

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EP2938724

JANSSEN BIOTECH
Application Number
EP13869259A
Filing Date
Dec 18, 2013
Status
Granted And Under Opposition
Sep 25, 2020
Publication Date
Oct 28, 2020