EP1776328

DOW TECHNOLOGY INVESTMENTS
Application Number
EP05778978A
Filing Date
Jul 19, 2005
Status
Granted And Under Opposition
Mar 16, 2018
Grant Date
Apr 18, 2018
External Links
Slate, Register, Google Patents
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Biblio Summary

The patent EP1776328B1 was granted on Apr 18, 2018 by DOW Technology Investments The patent is currently Granted And Under Opposition.

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.

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EVONIK OPERATIONSJan 18, 2019ADMISSIBLE
OQ CHEMICALSJan 17, 2019ADMISSIBLE

Patent citations in opposition refer to prior patents or publications that may challenge the validity of a contested patent. These references help assess whether the invention is truly novel or overlaps with existing intellectual property.

Citation PhasePatent NumberPatent LinkCited Text
OppositionUS4148830
N/A
OppositionUS4668651
N/A
OppositionUS4774361
N/A
OppositionUS5288918
N/A
OppositionUS4528404
N/A
OppositionUS4960949
N/A
OppositionWO9720801
N/A
OppositionEP0589463
N/A
OppositionWO9740000
N/A
OppositionUS5763679
N/A
OppositionJP2000143572
N/A
OppositionUS4723036
N/A
OppositionUS4808756
N/A
OppositionUS5773666
N/A

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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.