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Urea Production Process Characterized By Short Urea Melt Transportation Time Between Last Concentrator And Prilling Tower - EP2744780

The patent EP2744780 was granted to Stamicarbon on Feb 22, 2017. The application was originally filed on Aug 17, 2012 under application number EP12750881A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP2744780

STAMICARBON
Application Number
EP12750881A
Filing Date
Aug 17, 2012
Status
Opposition Rejected
Jan 24, 2020
Publication Date
Feb 22, 2017
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions

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 DateRepresentativeOpposition Status

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TOYO ENGINEERINGNov 20, 2017HERING -

Patent Citations (4) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
EXAMINATIONUS3223145
INTERNATIONAL-SEARCH-REPORTEP0891968
OPPOSITIONUS3223145
OTHERUS3223145

Dossier Documents

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