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The patent EP2914319 was granted to Trudell Medical on Aug 9, 2023. The application was filed on Oct 31, 2013 under application number EP13852120A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

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 |
|---|---|---|---|
| PARI SPEZIALISTEN FUR EFFEKTIVE INHALATION | Jul 11, 2018 | HOFFMANN EITLE | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | US3658059 |
| INTERNATIONAL-SEARCH-REPORT | US3664337 |
| INTERNATIONAL-SEARCH-REPORT | US6450163 |
| INTERNATIONAL-SEARCH-REPORT | US7634995 |
| OPPOSITION | DE19700106 |
| OPPOSITION | EP0261649 |
| OPPOSITION | US3762409 |
| OPPOSITION | US4746067 |
| OPPOSITION | US8113194 |
| OPPOSITION | WO2014068387 |
| SEARCH | US2003136399 |
| SEARCH | US6450163 |
| SEARCH | US6929003 |
| SEARCH | US7634995 |
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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Jul 13, 2023
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Refund of fees
Search/Exam
Apr 4, 2023
Refund of fees
Search/Exam
Mar 28, 2023
Mar 28, 2023
Mar 27, 2023
Mar 23, 2023
(Electronic) Receipt
Appeal
Mar 23, 2023
Mar 23, 2023
Withdrawal of an appeal
Appeal
Mar 22, 2023
Mar 21, 2023
(Electronic) Receipt
Appeal
Mar 21, 2023
Mar 21, 2023
Withdrawal of an appeal
Appeal
Feb 8, 2023
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(Electronic) Receipt
Appeal
Feb 3, 2023
(Electronic) Receipt
Appeal
Feb 3, 2023
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Notice of appeal
Appeal
Feb 3, 2023
Notice of appeal
Appeal
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Claims
OPPO
Nov 30, 2018
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Oct 19, 2017
Sep 14, 2017
Decision to grant a European patent
Search/Exam
Aug 31, 2017
Filing of the translations of the claims
Search/Exam
Aug 31, 2017
French translation of claims
Search/Exam
Aug 31, 2017
German translation of the claims
Search/Exam
Aug 31, 2017
Payment of fees and costs
Search/Exam
May 17, 2017
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May 17, 2017
Intention to grant (signatures)
Search/Exam
May 17, 2017
Text intended for grant (clean copy)
Search/Exam
May 17, 2017
Mar 15, 2017
Examination started
Search/Exam
Jan 18, 2017
Jan 18, 2017
Amended claims with annotations
Search/Exam
Jan 18, 2017
Amendments received before examination
Search/Exam
Jul 8, 2016
Jun 22, 2016
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European search opinion
Search/Exam
Jun 22, 2016
Information on Search Strategy
Search/Exam
Jun 22, 2016
Supplementary European search report
Search/Exam
Jun 2, 2016
Search started
Search/Exam
Apr 29, 2016
Request for further processing allowed
Search/Exam
Apr 12, 2016
Claims
Search/Exam
Apr 12, 2016
Payment of fees and costs
Search/Exam
Apr 12, 2016
Request for further processing
Search/Exam
Feb 17, 2016
Claim deemed abandoned
Search/Exam
Aug 12, 2015
Jun 26, 2015
Jun 9, 2015
Communication to designated inventor
Search/Exam
May 29, 2015
(Electronic) Receipt
Search/Exam
May 29, 2015
Request for entry into the European phase
Search/Exam
May 19, 2015
Mar 13, 2015
Information on entry into European phase
Search/Exam
Jun 2, 2014
May 8, 2014
Copy of the international search report
Search/Exam
May 8, 2014
Published international application - A1
Search/Exam