The patent EP2809773B1 was granted to DR Reddys Laboratories on Sep 2, 2020 following the initial filing on Jan 18, 2013 under the application number EP13743691A . The current legal status of the patent is 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.
The dossier documents provide a comprehensive record of the patent’s prosecution history, including filings, correspondence, and decisions made by patent offices. These documents are crucial for understanding the patent’s legal journey and any challenges it may have faced during examination. It also includes the oppositions documents filed against the patent.
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Description
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Authorisation
OPPO
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Sep 14, 2020
Aug 6, 2020
Decision to grant a European patent
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Jul 23, 2020
(Electronic) Receipt
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Jul 23, 2020
Filing of the translations of the claims
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Jul 23, 2020
French translation of claims
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Jul 23, 2020
German translation of the claims
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Jul 23, 2020
Letter accompanying subsequently filed items
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Apr 2, 2020
Apr 2, 2020
Apr 2, 2020
Intention to grant (signatures)
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Apr 2, 2020
Text intended for grant (clean copy)
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Apr 2, 2020
Dec 2, 2019
(Electronic) Receipt
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Dec 2, 2019
Letter concerning fees and payments
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Oct 17, 2019
(Electronic) Receipt
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Oct 17, 2019
Abstract
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Oct 17, 2019
Abstract
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Oct 17, 2019
Amended claims with annotations
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Oct 17, 2019
Amended description with annotations
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Oct 17, 2019
Claims
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Oct 17, 2019
Description
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Oct 17, 2019
Letter accompanying subsequently filed items
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Oct 17, 2019
Aug 9, 2019
Annex to the communication
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Aug 9, 2019
Communication from the Examining Division
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Jun 13, 2019
(Electronic) Receipt
Search/Exam
Jun 13, 2019
Amended claims with annotations
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Jun 13, 2019
Claims
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Jun 13, 2019
Letter accompanying subsequently filed items
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Jun 13, 2019
Feb 18, 2019
Annex to the communication
Search/Exam
Feb 18, 2019
Communication from the Examining Division
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Dec 6, 2018
(Electronic) Receipt
Search/Exam
Dec 6, 2018
Letter concerning fees and payments
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Mar 29, 2018
(Electronic) Receipt
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Mar 29, 2018
Amended claims with annotations
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Mar 29, 2018
Claims
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Mar 29, 2018
Letter accompanying subsequently filed items
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Mar 29, 2018
Feb 14, 2018
Feb 7, 2018
(Electronic) Receipt
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Feb 7, 2018
Letter accompanying subsequently filed items
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Feb 7, 2018
Jan 18, 2018
(Electronic) Receipt
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Jan 18, 2018
Letter concerning fees and payments
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Oct 17, 2017
Annex to the communication
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Oct 17, 2017
Communication from the Examining Division
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May 16, 2017
Submission concerning representation
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Jan 20, 2017
(Electronic) Receipt
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Jan 20, 2017
Letter accompanying subsequently filed items
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Dec 20, 2016
(Electronic) Receipt
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Dec 20, 2016
Amended claims with annotations
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Dec 20, 2016
Claims
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Dec 20, 2016
Letter accompanying subsequently filed items
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Dec 20, 2016
Nov 17, 2016
Nov 10, 2016
(Electronic) Receipt
Search/Exam
Nov 10, 2016
Letter accompanying subsequently filed items
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Nov 10, 2016
Jun 30, 2016
Annex to the communication
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Jun 30, 2016
Communication from the Examining Division
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Jun 24, 2016
Examination started
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Feb 1, 2016
(Electronic) Receipt
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Feb 1, 2016
Letter accompanying subsequently filed items
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Feb 1, 2016
Jan 14, 2016
Jan 6, 2016
(Electronic) Receipt
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Jan 6, 2016
(Electronic) Receipt
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Jan 6, 2016
Jan 6, 2016
Amended claims with annotations
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Jan 6, 2016
Amendments received before examination
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Jan 6, 2016
Letter accompanying subsequently filed items
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Jan 6, 2016
Letter concerning fees and payments
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Jul 10, 2015
Jun 23, 2015
Jun 23, 2015
European search opinion
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Jun 23, 2015
Supplementary European search report
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May 28, 2015
Search started
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Nov 12, 2014
Nov 10, 2014
(Electronic) Receipt
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Nov 10, 2014
Letter concerning fees and payments
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Sep 5, 2014
Sep 3, 2014
Communication to designated inventor
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Sep 3, 2014
Communication to designated inventor
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Sep 3, 2014
Communication to designated inventor
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Sep 3, 2014
Communication to designated inventor
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Aug 20, 2014
Aug 7, 2014
(Electronic) Receipt
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Aug 7, 2014
Annex
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Aug 7, 2014
Annex
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Aug 7, 2014
Request for entry into the European phase
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Jun 13, 2014
Information on entry into European phase
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Aug 27, 2013
Aug 8, 2013
Copy of the international search report
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Aug 8, 2013
Published international application - A1
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