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PatentPatent Analysis

EP3159323

TOSOH
Application Number
EP15812269A
Filing Date
Jun 22, 2015
Status
Granted And Under Opposition
May 17, 2019
Grant Date
Jun 19, 2019
External Links
Slate, Register, Google Patents
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Bibliography

The patent EP3159323B1 was granted to Tosoh on Jun 19, 2019 following the initial filing on Jun 22, 2015 under the application number EP15812269A . The current legal status of the patent is Granted And Under Opposition.

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Patent Oppositions filed by Competitors

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 DateOpposition Status

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TREIBACHER INDUSTRIEMar 19, 2020ADMISSIBLE
SOLVENTUM PROPERTIES M HEALTHCARE GERMANYMar 12, 2020ADMISSIBLE

Dossier Documents of the Patent

The dossier documents provide a comprehensive record of the patent’s prosecution history, including filings, correspondence, and decisions made by patent offices. These documents are crucial for understanding the patent’s legal journey and any challenges it may have faced during examination. It also includes the oppositions documents filed against the patent.

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