IP Verse

Revamping Of Ammonia-Urea Plants - EP4136053

The patent EP4136053 was granted to Casale on Jan 31, 2024. The application was originally filed on Apr 7, 2021 under application number EP21717080A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4136053

CASALE
Application Number
EP21717080A
Filing Date
Apr 7, 2021
Status
Granted And Under Opposition
Dec 29, 2023
Grant Date
Jan 31, 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.

CompanyOpposition DateRepresentativeOpposition Status

Get instant alerts for new oppositions and patent status changes

YARA ASAOct 30, 2024DE CLERCQ & PARTNERSADMISSIBLE

Patent Citations (6) New

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

Citation PhasePublication NumberPublication Link
INTERNATIONAL-SEARCH-REPORTUS2017260060
INTERNATIONAL-SEARCH-REPORTUS2020055738
OPPOSITIONEP0417830
OPPOSITIONEP2957544
OPPOSITIONGB2039893
OPPOSITIONWO2016034355

Non-Patent Literature (NPL) Citations (7) 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
INTERNATIONAL-SEARCH-REPORT- Jj De Wit, "Advantages of Electric Motor in Ammonia/Urea Complexes", Ammonia Plant Safety; Meeting: 41st Annual Safety in Ammonia Plants and Related Facilities Symposium, (19960101), pages 157 - 165, URL: http://www.iffcokandla.in/data/polopoly_fs/1.2497153.1437770447|/fileserver/file/514268/filename/Aiche-37-018.pdf, (20200911), XP055729771 [A] 1-19 * pages 160-165 *-
INTERNATIONAL-SEARCH-REPORT- "Meeting demands for today and beyond", NITROGEN + SYNGAS, BRITISH SULPHUR PUBLISHING, LONDON, GB, (20120901), no. 319, ISSN 1750-6891, pages 44 - 51, XP001579730 [A] 1-19 * the whole document *-
OPPOSITION- D9 -The Engineering ToolBox (2003). Saturated Steam - Properties for Pressure in Bar. [online] Available at: link (no date to be found anywhere in the text)-
OPPOSITION- Dybkjaer I., "Steam and power balances in ammonia plants and ammonia-urea complexes", IFA Technical Conference, Venice (IT), (19901002), XP093235051-
OPPOSITION- E 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, (20000101), URL: http://www.productstewardship.eu/fileadmin/user_upload/user_upload_prodstew/documents/Booklet_nr_5_Production_of_Urea_and_Urea_Ammonium_Nitrate.pdf, (20161007), XP055308762-
OPPOSITION- Jozef H. Meessen, "Urea", Ullmann's Encyclopedia of Industrial Chemistry, Weinheim , Wiley-VCH , (20120101), pages 657 - 695, doi:10.1002/14356007.a27_333.pub2, ISBN 978-3-527-30673-2, XP093165017
OPPOSITION- Max Appl, "Ammonia, 3. Production Plants", Max Appl, Thieme Christian, Ullmann's Encyclopedia of Industrial Chemistry, Weinheim , Wiley-VCH Verlag , doi:10.1002/14356007.o02_o12, ISBN 9783527306732, XP055056405

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