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The patent EP1833297 was granted to Syngenta on Aug 30, 2017. The application was filed on Dec 23, 2005 under application number EP05821687A. The patent is currently recorded with a legal status of "Opposition Rejected".

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 | Opposition Status |
|---|---|---|---|
| BAYER | May 30, 2018 | BIP PATENTS | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | DE2518507 |
| INTERNATIONAL-SEARCH-REPORT | JP2004292317 |
| INTERNATIONAL-SEARCH-REPORT | JPH02209230 |
| INTERNATIONAL-SEARCH-REPORT | JPH05346047 |
| INTERNATIONAL-SEARCH-REPORT | JPH06219906 |
| INTERNATIONAL-SEARCH-REPORT | JPH06228469 |
| INTERNATIONAL-SEARCH-REPORT | JPH0710703 |
| INTERNATIONAL-SEARCH-REPORT | JPH07173005 |
| INTERNATIONAL-SEARCH-REPORT | JPH1059811 |
| INTERNATIONAL-SEARCH-REPORT | WO02062577 |
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
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Means of redress
OPPO
Oct 7, 2019
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Claims
OPPO
Aug 9, 2019
Claims
OPPO
Aug 9, 2019
Claims
OPPO
Aug 9, 2019
Claims
OPPO
Aug 9, 2019
Aug 9, 2019
Jul 4, 2019
Jun 24, 2019
Submission concerning representation
Search/Exam
May 16, 2019
May 13, 2019
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Mar 14, 2018
Feb 12, 2018
Submission concerning representation
Search/Exam
Aug 31, 2017
Aug 3, 2017
Decision to grant a European patent
Search/Exam
Jul 17, 2017
(Electronic) Receipt
Search/Exam
Jul 17, 2017
Filing of the translations of the claims
Search/Exam
Jul 17, 2017
French translation of claims
Search/Exam
Jul 17, 2017
German translation of the claims
Search/Exam
Jul 17, 2017
Letter accompanying subsequently filed items
Search/Exam
Mar 22, 2017
Mar 22, 2017
Mar 22, 2017
Intention to grant (signatures)
Search/Exam
Mar 22, 2017
Text intended for grant (clean copy)
Search/Exam
Mar 22, 2017
Jul 21, 2016
Submission concerning representation
Search/Exam
Jun 10, 2016
Jun 8, 2016
Submission concerning representation
Search/Exam
Mar 12, 2015
Mar 12, 2015
Submission concerning representation
Search/Exam
Apr 1, 2014
Mar 26, 2014
Jan 21, 2010
Amended claims with annotations
Search/Exam
Jan 21, 2010
Claims
Search/Exam
Jan 21, 2010
Jan 20, 2010
Nov 12, 2009
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Nov 6, 2009
Jul 13, 2009
Annex to the communication
Search/Exam
Jul 13, 2009
Communication from the Examining Division
Search/Exam
Sep 21, 2007
Sep 21, 2007
Sep 21, 2007
Amendments received before examination
Search/Exam
Sep 20, 2007
Amendments received before examination
Search/Exam
Aug 22, 2007
Aug 20, 2007
Jul 16, 2007
Jun 28, 2007
Request for entry into the European phase
Search/Exam
May 11, 2007
Information on entry into European phase
Search/Exam
Jul 24, 2006
Jul 6, 2006
Copy of the international search report
Search/Exam
Jul 6, 2006
Published international application - A1
Search/Exam
Jan 24, 2006
Jan 13, 2006
Abstract
PCTISA
Jan 13, 2006
Claims
PCTISA
Jan 13, 2006
Description
PCTISA