Patent No. EP3037003 (titled "Food Preservation Process Combining Cryogenic Freezing And Modified Atmosphere Packaging") was filed by AIR Products And Chemicals on Dec 23, 2014. The application was issued on Jan 25, 2017.

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.
| Company | Opposition Date | Representative |
|---|---|---|
| LAIR LIQUIDE | Oct 24, 2017 | KEENWAY PATENTANWALTE NEUMANN HEINE TARUTTIS |
| PRAXAIR | Oct 23, 2017 | SCHWAN SCHORER & PARTNER MBB |
The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.
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