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The patent EP2822591 was granted to Cadila Healthcare on May 2, 2018. The application was filed on Mar 5, 2013 under application number EP13742519A. 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 |
|---|---|---|---|
| BOULT WADE TENNANT | Feb 1, 2019 | BOULT WADE TENNANT | ADMISSIBLE |
| GRUNECKER PATENT UND RECHTSANWALTE PARTG MBB | Feb 1, 2019 | GRUNECKER PATENT | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| EXAMINATION | WO2007092772 |
| INTERNATIONAL-SEARCH-REPORT | WO2004016286 |
| INTERNATIONAL-SEARCH-REPORT | WO2010077422 |
| OPPOSITION | EP2238985 |
| OPPOSITION | IN0610MUM2012 |
| OPPOSITION | IN1606MUM2012 |
| OPPOSITION | IN3031MUM2012 |
| OPPOSITION | WO2004016286 |
| OPPOSITION | WO2004055164 |
| OPPOSITION | WO2011104381 |
| OPPOSITION | WO2012089778 |
| OPPOSITION | WO2013011076 |
| OPPOSITION | WO2013186230 |
| OPPOSITION | WO2014039903 |
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.
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Apr 11, 2019
Communication of amended entries
Search/Exam
Mar 11, 2019
Request concerning representative opponent
Search/Exam
Mar 11, 2019
Request concerning representative opponent
Search/Exam
Feb 13, 2019
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May 14, 2018
Apr 6, 2018
Decision to grant a European patent
Search/Exam
Jan 24, 2018
(Electronic) Receipt
Search/Exam
Jan 24, 2018
Filing of the translations of the claims
Search/Exam
Jan 24, 2018
French translation of claims
Search/Exam
Jan 24, 2018
German translation of the claims
Search/Exam
Oct 9, 2017
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Intention to grant (signatures)
Search/Exam
Oct 9, 2017
Text intended for grant (clean copy)
Search/Exam
Oct 9, 2017
Sep 29, 2017
(Electronic) Receipt
Search/Exam
Sep 29, 2017
Letter accompanying subsequently filed items
Search/Exam
Sep 29, 2017
Sep 25, 2017
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Sep 8, 2017
(Electronic) Receipt
Search/Exam
Sep 8, 2017
Letter accompanying subsequently filed items
Search/Exam
Sep 8, 2017
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(Electronic) Receipt
Search/Exam
Aug 18, 2017
Amended claims with annotations
Search/Exam
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Amended description with annotations
Search/Exam
Aug 18, 2017
Claims
Search/Exam
Aug 18, 2017
Description
Search/Exam
Aug 18, 2017
Letter accompanying subsequently filed items
Search/Exam
Aug 18, 2017
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Annex to the communication
Search/Exam
Aug 2, 2017
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Mar 22, 2017
(Electronic) Receipt
Search/Exam
Mar 22, 2017
Amended claims with annotations
Search/Exam
Mar 22, 2017
Amended description with annotations
Search/Exam
Mar 22, 2017
Claims
Search/Exam
Mar 22, 2017
Description
Search/Exam
Mar 22, 2017
Letter accompanying subsequently filed items
Search/Exam
Mar 22, 2017
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(Electronic) Receipt
Search/Exam
Jan 30, 2017
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Annex to the communication
Search/Exam
Sep 22, 2016
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(Electronic) Receipt
Search/Exam
Apr 15, 2016
Amended claims with annotations
Search/Exam
Apr 15, 2016
Amended description with annotations
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Apr 15, 2016
Claims
Search/Exam
Apr 15, 2016
Description
Search/Exam
Apr 15, 2016
Letter accompanying subsequently filed items
Search/Exam
Apr 15, 2016
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(Electronic) Receipt
Search/Exam
Jan 25, 2016
Letter accompanying subsequently filed items
Search/Exam
Oct 23, 2015
Annex to the communication
Search/Exam
Oct 23, 2015
Communication from the Examining Division
Search/Exam
Oct 15, 2015
Examination started
Search/Exam
Aug 6, 2015
(Electronic) Receipt
Search/Exam
Aug 6, 2015
Letter accompanying subsequently filed items
Search/Exam
Aug 6, 2015
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(Electronic) Receipt
Search/Exam
May 5, 2015
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Amended claims with annotations
Search/Exam
May 5, 2015
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May 5, 2015
Letter accompanying subsequently filed items
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Dec 17, 2014
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(Electronic) Receipt
Search/Exam
Nov 5, 2014
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Amended claims with annotations
Search/Exam
Nov 5, 2014
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Nov 5, 2014
Letter accompanying subsequently filed items
Search/Exam
Nov 3, 2014
(Electronic) Receipt
Search/Exam
Nov 3, 2014
Letter accompanying subsequently filed items
Search/Exam
Nov 3, 2014
Letter concerning fees and payments
Search/Exam
Oct 29, 2014
Oct 27, 2014
Communication to designated inventor
Search/Exam
Oct 27, 2014
Communication to designated inventor
Search/Exam
Oct 27, 2014
Communication to designated inventor
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Oct 22, 2014
Note on telephone consultation
Search/Exam
Oct 7, 2014
(Electronic) Receipt
Search/Exam
Oct 7, 2014
Request for entry into the European phase
Search/Exam
Oct 1, 2014
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Information on entry into European phase
Search/Exam
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Written opinion
PCT2
Feb 20, 2014
Written opinion
PCT2
Feb 20, 2014
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Dec 6, 2013
Nov 13, 2013
Notification of election of EPO
Search/Exam
Nov 7, 2013
Copy of the international search report
Search/Exam
Nov 7, 2013
Published international application - A1
Search/Exam
Oct 30, 2013
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PCT demand form
PCT2
Sep 23, 2013
PCT demand form
PCT2
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PCT demand form
PCT2
Sep 5, 2013
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Abstract
PCTISA
Aug 1, 2013
Claims
PCTISA
Aug 1, 2013
Description
PCTISA
Aug 1, 2013
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PCTISA
Aug 1, 2013