Urea Finishing Process With Acid Scrubbing - EP3218355

The patent EP3218355 was granted to Casale on Oct 10, 2018. The application was originally filed on Aug 31, 2015 under application number EP15756173A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP3218355

CASALE
Application Number
EP15756173A
Filing Date
Aug 31, 2015
Status
Opposition Rejected
Jan 21, 2022
Grant Date
Oct 10, 2018
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

Get instant alerts for new oppositions and patent status changes

YARA ASAJul 9, 2019PAPPAERTADMISSIBLE

Patent Citations (4) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTJP2000001466
INTERNATIONAL-SEARCH-REPORTWO2011032786
OPPOSITIONWO2009086903
OPPOSITIONWO2010060535

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 Text
OPPOSITION- Anonymous, "Best Available Techniques for Pollution Prevention and Control in the European Fertilizer Industry: Production of Urea and Urea Ammonium Nitrate", European Fertilizer Manufacturers’ Association, (2000), XP055308762
OPPOSITION- "Best Available Tecniques for Pollution Prevention and Control in the European Fertilzer IndustryProduction of Urea and Urea Ammonium Nitrate", Anonymous, European fertiliser industry association (Booklet no.5 of 8), (20000000), pages 1 - 44, XP055726482
OPPOSITION- MEESSEN J H; PETERSEN H, "Urea", Ullmann's Encyclopedia of Industrial Chemistry, (19960000), XP055726476
OPPOSITION- M. Jacob, "Granulation Equipment", M. Jacob, A.D. SALMAN et al., GRANULATION, Elsevier, (20070000), pages 2pp, 453 - 455, XP055620851
OPPOSITION- Salman A. D., M. J. Hounslow, J. P. K. Seville,, "Granulation", Elsevier, (20070000), pages 453 - 455, XP055726492
OPPOSITION- "Urea", Barbara Elvers, Stephen Hawkins, ULLMAN'S ENCYCLOPEDIA OF INDUSTRIAL CHEMISTRY, Fifth Completely Revised Edition, VCH, (19960000), vol. A 27, pages 343 - 353, XP055620845

Download Citation Report

Get a free citation report including examiner, opposition, and international search citations.

Get Citation Report

Dossier Documents

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.

  • Date

    Description

  • Get instant alerts for new documents