The patent EP3435800B1 was granted to Lymphatech on Mar 31, 2021 following the initial filing on Aug 10, 2017 under the application number EP17840289A . 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.
Date
Description
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Means of redress
OPPO
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Authorisation
OPPO
Dec 28, 2021
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Apr 13, 2021
Mar 4, 2021
Decision to grant a European patent
Search/Exam
Feb 17, 2021
(Electronic) Receipt
Search/Exam
Feb 17, 2021
French translation of claims
Search/Exam
Feb 17, 2021
German translation of the claims
Search/Exam
Feb 17, 2021
Letter accompanying subsequently filed items
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Nov 3, 2020
Nov 3, 2020
Nov 3, 2020
Intention to grant (signatures)
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Nov 3, 2020
Text intended for grant (clean copy)
Search/Exam
Nov 3, 2020
Oct 27, 2020
Annex to a communication
Search/Exam
Oct 27, 2020
Annex to the communication
Search/Exam
Oct 27, 2020
Consultation by telephone/in person
Search/Exam
Oct 27, 2020
Oct 26, 2020
Annex to a communication
Search/Exam
Oct 26, 2020
Annex to a communication
Search/Exam
Oct 26, 2020
Annex to the communication
Search/Exam
Oct 26, 2020
Oct 26, 2020
Oct 26, 2020
Oct 26, 2020
Sep 4, 2020
(Electronic) Receipt
Search/Exam
Sep 4, 2020
Letter accompanying subsequently filed items
Search/Exam
Sep 4, 2020
Oral proceedings: reply to date proposed
Search/Exam
Sep 3, 2020
Annex to the communication
Search/Exam
Sep 3, 2020
Jul 30, 2020
(Electronic) Receipt
Search/Exam
Jul 30, 2020
Amended claims with annotations
Search/Exam
Jul 30, 2020
Amended claims with annotations
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Jul 30, 2020
Amended claims with annotations
Search/Exam
Jul 30, 2020
Claims
Search/Exam
Jul 30, 2020
Claims
Search/Exam
Jul 30, 2020
Claims
Search/Exam
Jul 30, 2020
Letter accompanying subsequently filed items
Search/Exam
Jul 30, 2020
Letter dealing with oral proceedings
Search/Exam
Jun 15, 2020
Annex to the communication
Search/Exam
Jun 15, 2020
Consultation by telephone/in person
Search/Exam
Jun 15, 2020
Jun 3, 2020
Annex to the communication
Search/Exam
Jun 3, 2020
Consultation by telephone/in person
Search/Exam
Jun 3, 2020
Apr 15, 2020
(Electronic) Receipt
Search/Exam
Apr 15, 2020
Amended claims with annotations
Search/Exam
Apr 15, 2020
Claims
Search/Exam
Apr 15, 2020
Letter accompanying subsequently filed items
Search/Exam
Apr 15, 2020
Letter dealing with oral proceedings
Search/Exam
Apr 15, 2020
Apr 15, 2020
Feb 13, 2020
Annex to the communication
Search/Exam
Feb 13, 2020
Summons to attend oral proceedings
Search/Exam
Jan 31, 2020
Jan 27, 2020
(Electronic) Receipt
Search/Exam
Jan 27, 2020
Letter accompanying subsequently filed items
Search/Exam
Jan 27, 2020
Jan 14, 2020
(Electronic) Receipt
Search/Exam
Jan 14, 2020
Amended claims with annotations
Search/Exam
Jan 14, 2020
Claims
Search/Exam
Jan 14, 2020
Letter accompanying subsequently filed items
Search/Exam
Jan 14, 2020
Jan 8, 2020
Annex to the communication
Search/Exam
Jan 8, 2020
Consultation by telephone/in person
Search/Exam
Jan 8, 2020
Nov 22, 2019
Submission concerning representation
Search/Exam
Nov 4, 2019
Annex to the communication
Search/Exam
Nov 4, 2019
Communication from the Examining Division
Search/Exam
Oct 16, 2019
Examination started
Search/Exam
Aug 28, 2019
(Electronic) Receipt
Search/Exam
Aug 28, 2019
Aug 28, 2019
Amended claims with annotations
Search/Exam
Aug 28, 2019
Aug 28, 2019
Amended description with annotations
Search/Exam
Aug 28, 2019
Amendments received before examination
Search/Exam
Aug 28, 2019
Letter accompanying subsequently filed items
Search/Exam
Apr 23, 2019
Apr 2, 2019
Apr 2, 2019
European search opinion
Search/Exam
Apr 2, 2019
Information on Search Strategy
Search/Exam
Apr 2, 2019
Supplementary European search report
Search/Exam
Mar 11, 2019
(Electronic) Receipt
Search/Exam
Mar 11, 2019
Letter accompanying subsequently filed items
Search/Exam
Mar 11, 2019
Letter concerning search matters
Search/Exam
Feb 27, 2019
Feb 12, 2019
Feb 12, 2019
Information on Search Strategy
Search/Exam
Feb 12, 2019
Partial European search report
Search/Exam
Feb 12, 2019
Jan 24, 2019
Search started
Search/Exam
Jan 9, 2019
Nov 23, 2018
Communication to designated inventor
Search/Exam
Nov 23, 2018
Communication to designated inventor
Search/Exam
Nov 23, 2018
Oct 30, 2018
Notification of the recording of a change
Search/Exam
Oct 29, 2018
(Electronic) Receipt
Search/Exam
Oct 29, 2018
Oct 29, 2018
Amended claims with annotations
Search/Exam
Oct 29, 2018
Amendments received before examination
Search/Exam
Oct 29, 2018
Notification of the recording of a change
Search/Exam
Oct 29, 2018
Request for entry into the European phase
Search/Exam
Mar 5, 2018
Feb 15, 2018
Copy of the international search report
Search/Exam
Feb 15, 2018
Published international application - A1
Search/Exam