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The patent EP1798285 was granted to Alnylam Europe on Mar 15, 2017. The application was filed on Jan 29, 2000 under application number EP06025389A. The patent is currently recorded with a legal status of "Revoked".

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 |
|---|---|---|---|
| SILENCE THERAPEUTICS | Dec 15, 2017 | CMS CAMERON MCKENNA NABARRO OLSWANG | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
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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Jun 28, 2019
Refund of fees
Search/Exam
Jun 26, 2019
Jun 26, 2019
Jun 24, 2019
Jun 14, 2019
Jun 7, 2019
Withdrawal of an appeal
Appeal
Apr 26, 2019
Apr 26, 2019
Apr 9, 2019
(Electronic) Receipt
Appeal
Apr 9, 2019
Apr 9, 2019
Notice of appeal
Appeal
Apr 9, 2019
Processing of an appeal
Appeal
Feb 13, 2019
Feb 4, 2019
Jan 31, 2019
Jan 30, 2019
Jan 30, 2019
Jan 30, 2019
Jan 30, 2019
Jan 30, 2019
Jan 30, 2019
Jan 30, 2019
Means of redress
OPPO
Jan 30, 2019
Jan 30, 2019
Jan 11, 2019
Jan 7, 2019
Jan 7, 2019
Nov 21, 2018
Nov 21, 2018
Nov 21, 2018
Nov 14, 2018
Nov 8, 2018
Nov 8, 2018
Nov 8, 2018
Aug 27, 2018
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Aug 10, 2018
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Aug 6, 2018
May 29, 2018
May 18, 2018
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Jan 15, 2018
Jan 10, 2018
Jan 10, 2018
Jan 5, 2018
Jan 2, 2018
Dec 15, 2017
Dec 15, 2017
Dec 15, 2017
Dec 15, 2017
Dec 15, 2017
Dec 15, 2017
Dec 15, 2017
Dec 15, 2017
Dec 15, 2017
Dec 15, 2017
Dec 15, 2017
Dec 15, 2017
Dec 15, 2017
Dec 15, 2017
Dec 15, 2017
Dec 15, 2017
Dec 15, 2017
Mar 15, 2017
Feb 16, 2017
Decision to grant a European patent
Search/Exam
Jan 27, 2017
English translation of the claims
Search/Exam
Jan 27, 2017
Filing of the translations of the claims
Search/Exam
Jan 27, 2017
French translation of claims
Search/Exam
Jan 27, 2017
Payment of fees and costs
Search/Exam
Sep 19, 2016
Sep 19, 2016
Sep 19, 2016
Intention to grant (signatures)
Search/Exam
Sep 19, 2016
Text intended for grant
Search/Exam
Nov 5, 2015
Amended description with annotations
Search/Exam
Nov 5, 2015
Description
Search/Exam
Nov 5, 2015
Sep 2, 2015
Annex to the communication
Search/Exam
Sep 2, 2015
Communication from the Examining Division
Search/Exam
Mar 12, 2015
Submission concerning representation
Search/Exam
Jan 13, 2015
Jan 13, 2015
Jan 7, 2015
Dec 15, 2014
Amended claims with annotations
Search/Exam
Dec 15, 2014
Claims
Search/Exam
Dec 15, 2014
Oct 17, 2014
Oct 10, 2014
Aug 25, 2014
Aug 12, 2014
Jul 7, 2014
Jun 16, 2014
Apr 30, 2014
Apr 9, 2014
Feb 24, 2014
Feb 18, 2014
Oct 8, 2013
Annex to the communication
Search/Exam
Oct 8, 2013
Communication from the Examining Division
Search/Exam
Nov 17, 2011
Nov 17, 2011
Nov 17, 2011
Jul 8, 2011
Annex to the communication
Search/Exam
Jul 8, 2011
Communication from the Examining Division
Search/Exam
May 27, 2011
General enquiry
Search/Exam
Jun 24, 2008
Claims
Search/Exam
Jun 24, 2008
May 19, 2008
May 2, 2008
Dec 27, 2007
Communication from the Examining Division
Search/Exam
Dec 21, 2007
Nov 30, 2007
Nov 23, 2007
Submission concerning representation
Search/Exam
Jun 25, 2007
May 23, 2007
Notification of forthcoming publication
Search/Exam
May 15, 2007
May 15, 2007
European search opinion
Search/Exam
May 15, 2007
European search report
Search/Exam
Apr 4, 2007
Refund of fees
Search/Exam
Mar 20, 2007
Mar 10, 2007
Mar 10, 2007
Annex
Search/Exam
Mar 10, 2007
Matter concerning the application
Search/Exam
Mar 8, 2007
Annex
Search/Exam
Mar 5, 2007
Annex
Search/Exam
Mar 5, 2007
Annex
Search/Exam
Mar 5, 2007
Annex
Search/Exam
Mar 5, 2007
Annex
Search/Exam
Mar 5, 2007
Annex
Search/Exam
Mar 5, 2007
Matter concerning the application
Search/Exam
Mar 5, 2007
Mar 5, 2007
Sequence listing
Search/Exam
Feb 16, 2007
Jan 19, 2007
Submission concerning representation
Search/Exam
Dec 8, 2006
Abstract
Search/Exam
Dec 8, 2006
Annex
Search/Exam
Dec 8, 2006
Claims
Search/Exam
Dec 8, 2006
Description
Search/Exam
Dec 8, 2006
Designation of inventor
Search/Exam
Dec 8, 2006
Drawings
Search/Exam
Dec 8, 2006
Letter concerning search matters
Search/Exam
Dec 8, 2006
Matter concerning the application
Search/Exam
Dec 8, 2006
Non-scannable object
Search/Exam
Dec 8, 2006
Dec 8, 2006
Sequence listing
Search/Exam
Aug 10, 2000
Priority document
Search/Exam
Aug 10, 2000
Priority document
Search/Exam