The patent EP3564224 was granted to Dipharma Francis on Sep 29, 2021. The application was originally filed on Jul 17, 2015 under application number EP19174923A. 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.
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number | 
|---|---|
| DESCRIPTION | WO03029232 | 
| DESCRIPTION | WO2007144005 | 
| DESCRIPTION | WO2010094285 | 
| DESCRIPTION | WO2014044721 | 
| OPPOSITION | WO0151919 | 
| OPPOSITION | WO2007144005 | 
| OPPOSITION | WO2014044721 | 
| SEARCH | WO2007144005 | 
| SEARCH | WO2010094285 | 
| SEARCH | WO2014044721 | 
NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.
| Citation Phase | Reference Text | 
|---|---|
| OPPOSITION | - "Guidance on Q6A specifications: test procedures and acceptance criteria for new drug substances and new drug products: chemical substances", Federal Register, (20001229), vol. 65, no. 251, pages 83041 - 83063, XP055553282 | 
| OPPOSITION | - BYRN S et al., "Pharmaceutical solids: a strategic approach to regulatory considerations", Pharm Res, (19950700), vol. 12, no. 7, doi:10.1023/A:1016241927429, pages 945 - 54, XP055399407 | 
| SEARCH | - MINO R CAIRA ED - MONTCHAMP JEAN-LUC, "CRYSTALLINE POLYMORPHISM OF ORGANIC COMPOUNDS", TOPICS IN CURRENT CHEMISTRY; [TOPICS IN CURRENT CHEMISTRY], SPRINGER, BERLIN, DE, vol. 198, doi:10.1007/3-540-69178-2_5, ISSN 0340-1022, (19980101), pages 163 - 208, (19990226), XP001156954 [I] 6 * page 165 - page 166 * [A] 1-5 | 
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Date
Description
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May 6, 2024
Refund of fees
Search/Exam
May 3, 2024
May 3, 2024
Apr 25, 2024
Apr 14, 2024
(Electronic) Receipt
Appeal
Apr 14, 2024
Withdrawal of an appeal
Appeal
Feb 16, 2024
Feb 16, 2024
Feb 12, 2024
(Electronic) Receipt
Appeal
Feb 12, 2024
Feb 12, 2024
Notice of appeal
Appeal
Jan 9, 2024
Dec 19, 2023
Letter accompanying subsequently filed items
Search/Exam
Dec 13, 2023
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Means of redress
OPPO
Dec 13, 2023
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Oct 12, 2021
Sep 2, 2021
Decision to grant a European patent
Search/Exam
Aug 24, 2021
(Electronic) Receipt
Search/Exam
Aug 24, 2021
Filing of the translations of the claims
Search/Exam
Aug 24, 2021
French translation of claims
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Aug 24, 2021
German translation of the claims
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Aug 24, 2021
Letter accompanying subsequently filed items
Search/Exam
Jun 24, 2021
Document concerning representation
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Apr 26, 2021
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Intention to grant (signatures)
Search/Exam
Apr 26, 2021
Text intended for grant (clean copy)
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Apr 26, 2021
Mar 22, 2021
(Electronic) Receipt
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Mar 22, 2021
Amended description with annotations
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Mar 22, 2021
Description
Search/Exam
Mar 22, 2021
Letter accompanying subsequently filed items
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Mar 22, 2021
Nov 16, 2020
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Nov 16, 2020
Intention to grant (signatures)
Search/Exam
Nov 16, 2020
Text intended for grant (clean copy)
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Nov 16, 2020
May 21, 2020
(Electronic) Receipt
Search/Exam
May 21, 2020
May 21, 2020
Amended claims with annotations
Search/Exam
May 21, 2020
Amendments received before examination
Search/Exam
May 21, 2020
Letter accompanying subsequently filed items
Search/Exam
Dec 2, 2019
Oct 28, 2019
Refund of fees
Search/Exam
Oct 24, 2019
Oct 24, 2019
European search opinion
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Oct 24, 2019
European search report
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Oct 24, 2019
Information on Search Strategy
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Oct 9, 2019
Notification of forthcoming publication
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Sep 24, 2019
(Electronic) Receipt
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Sep 24, 2019
Letter accompanying subsequently filed items
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Sep 24, 2019
Letter concerning search matters
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Aug 7, 2019
Communication to designated inventor
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Aug 7, 2019
Communication to designated inventor
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Aug 7, 2019
Communication to designated inventor
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Aug 7, 2019
Communication to designated inventor
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Aug 7, 2019
Communication to designated inventor
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Aug 7, 2019
Communication to designated inventor
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Jul 26, 2019
Jul 26, 2019
Information on Search Strategy
Search/Exam
Jul 26, 2019
Partial European search report
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Jul 26, 2019
Jun 27, 2019
Priority search results copy provided by EPO
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Jun 27, 2019
Priority search results copy provided by EPO
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May 16, 2019
Abstract
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May 16, 2019
May 16, 2019
Claims
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May 16, 2019
Description
Search/Exam
May 16, 2019
Designation of inventor
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May 16, 2019
Drawings
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May 16, 2019
Request for grant of a European patent
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Nov 10, 2015
Priority document
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Nov 10, 2015
Priority document
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Nov 10, 2015
Translation of priority document
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Nov 10, 2015
Translation of priority document
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