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Method For Revamping A High Pressure Melamine Plant - EP3416953

The patent EP3416953 was granted to Casale on Sep 30, 2020. The application was originally filed on Jan 25, 2017 under application number EP17701154A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3416953

CASALE
Application Number
EP17701154A
Filing Date
Jan 25, 2017
Status
Granted And Under Opposition
Aug 28, 2020
Grant Date
Sep 30, 2020
External Links
Slate, Register, Google Patents

Patent Summary

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Patent Family

Patent Oppositions (2)

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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PROMANJun 29, 2021BIRD & BIRD SOCIETA TRA AVVOCATIADMISSIBLE
PROMANJun 29, 2021DE GREGORIADMISSIBLE

Patent Citations (14) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONEP20150154205-
DESCRIPTIONWO2009080176
INTERNATIONAL-SEARCH-REPORTEP1054006
INTERNATIONAL-SEARCH-REPORTWO0214289
INTERNATIONAL-SEARCH-REPORTWO2009080176
OPPOSITIONEP1054006
OPPOSITIONWO02100839
OPPOSITIONWO0214289
OPPOSITIONWO03095516
OTHEREP1054006
OTHEREP3416953
OTHERWO02100839
OTHERWO0214289
OTHERWO03095516

Non-Patent Literature (NPL) Citations (6) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference TextLink
OPPOSITION- BERTAGNOLIO M et al., "A challenging Opportunity", Nitrogen and Methanol, (19980500), no. 233, pages 35 - 40, XP055605467-
OPPOSITION- KOTHANDARAMAN, Anusha, "Carbon Dioxide Capture by Chemical Absorption: A Solvent Comparison Study", Thesis, (20100600), pages 1, 144 - 154, XP055687422-
OPPOSITION- MALVEDA Michael P. , Liu Shirley, "Melamine", IHS Chemical Economics Handbook, (20140000), pages 16 - 19, 54, 69, 86, 87, 89, XP055826247-
OPPOSITION- MALVEDA Mike, Zhang Vivian, "Melamine", IHS Markit, (20171215), pages 17 - 19, XP055687410-
OPPOSITION- PERRY, Robert H., "GAS ABSORPTION AND GAS-LIQUID SYSTEM DESIGN", Perry's Chemical Engineers' Handbook, (19970000), pages 14-6 - 14-7, XP055826256-
OPPOSITION- TEGGE G., "Melamine and Guanamines", Ullmann's Encyclopedia of Industrial Chemistry, (19900101), vol. A16, pages 171 - 185, XP055605471-

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Dossier Documents

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