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Spherical Amorphous Calcium Carbonate Particles - EP2598579

The patent EP2598579 was granted to Schaefer Kalk on Sep 11, 2024. The application was originally filed on Jul 28, 2011 under application number EP11763837A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP2598579

SCHAEFER KALK
Application Number
EP11763837A
Filing Date
Jul 28, 2011
Status
Granted And Under Opposition
Aug 8, 2024
Publication Date
Sep 11, 2024
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.

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AMORPHICALJun 11, 2025JACOBIADMISSIBLE

Patent Citations (8) New

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

Citation PhasePublication Number
DESCRIPTIONEP1151966
DESCRIPTIONWO2008122358
EXAMINATIONUS2008227901
INTERNATIONAL-SEARCH-REPORTWO2008122358
OPPOSITIONUS2008227901
OPPOSITIONUS4237147
OPPOSITIONWO2008122358
OPPOSITIONWO2009053967

Dossier Documents

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