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The patent EP2496220 was granted to Lupin on Oct 16, 2019. The application was filed on Nov 3, 2010 under application number EP10790595A. 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 |
|---|---|---|---|
| JAMES POOLE | Jul 16, 2020 | CARPMAELS & RANSFORD | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US5654301 |
| INTERNATIONAL-SEARCH-REPORT | DE102008059155 |
| INTERNATIONAL-SEARCH-REPORT | US2007043120 |
| INTERNATIONAL-SEARCH-REPORT | WO2006036007 |
| OPPOSITION | DE102008059155 |
| OPPOSITION | JP2006124385 |
| OPPOSITION | US2005277579 |
| OPPOSITION | US2006100157 |
| OPPOSITION | US2006135437 |
| OPPOSITION | US2006165745 |
| OPPOSITION | US2007042969 |
| OPPOSITION | US2007043120 |
| OPPOSITION | US2007071819 |
| OPPOSITION | US4369172 |
| OPPOSITION | US5773475 |
| OPPOSITION | US6627223 |
| OPPOSITION | WO2006036007 |
| OPPOSITION | WO2007120485 |
| OPPOSITION | WO2008086492 |
| OPPOSITION | WO2009146325 |
| OPPOSITION | WO2010009433 |
| OPPOSITION | WO2010018408 |
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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Oct 28, 2019
Sep 19, 2019
Decision to grant a European patent
Search/Exam
Sep 3, 2019
(Electronic) Receipt
Search/Exam
Sep 3, 2019
French translation of claims
Search/Exam
Sep 3, 2019
German translation of the claims
Search/Exam
Sep 3, 2019
Letter accompanying subsequently filed items
Search/Exam
May 28, 2019
May 28, 2019
May 28, 2019
Intention to grant (signatures)
Search/Exam
May 28, 2019
Text intended for grant (clean copy)
Search/Exam
May 28, 2019
Feb 18, 2019
Feb 1, 2019
(Electronic) Receipt
Search/Exam
Feb 1, 2019
Enquiry as to the processing of the file
Search/Exam
Feb 1, 2019
Letter accompanying subsequently filed items
Search/Exam
Sep 19, 2017
Amended description with annotations
Search/Exam
Sep 19, 2017
Description
Search/Exam
Sep 19, 2017
May 15, 2017
Annex to the communication
Search/Exam
May 15, 2017
Communication from the Examining Division
Search/Exam
May 11, 2017
Submission concerning representation
Search/Exam
Jan 23, 2017
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Jun 9, 2016
Amended claims with annotations
Search/Exam
Jun 9, 2016
Claims
Search/Exam
Jun 9, 2016
Feb 1, 2016
Annex to the communication
Search/Exam
Feb 1, 2016
Communication from the Examining Division
Search/Exam
Jan 21, 2016
Examination started
Search/Exam
Oct 23, 2014
Payment of fees and costs
Search/Exam
Oct 23, 2014
Payment of fees and costs
Search/Exam
Jul 21, 2014
Submission concerning representation
Search/Exam
Nov 5, 2012
Letter concerning fees and payments
Search/Exam
Aug 16, 2012
Jun 13, 2012
May 24, 2012
May 10, 2012
(Electronic) Receipt
Search/Exam
May 10, 2012
May 10, 2012
Amended claims with annotations
Search/Exam
May 10, 2012
Amendments received before examination
Search/Exam
May 10, 2012
Request for entry into the European phase
Search/Exam
Mar 16, 2012
Information on entry into European phase
Search/Exam
Jun 6, 2011
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May 12, 2011
Copy of the international search report
Search/Exam
May 12, 2011
International publication (Pamphlet)
Search/Exam
Apr 20, 2011
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Mar 17, 2011
Mar 7, 2011
Dec 16, 2010
Abstract
PCTISA
Dec 16, 2010
Claims
PCTISA
Dec 16, 2010
Description
PCTISA
Dec 16, 2010
Drawings
PCTISA