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The patent EP3091071 was granted to Pluristem on Jul 3, 2019. The application was filed on Mar 22, 2007 under application number EP16157193A. 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 |
|---|---|---|---|
| STRAWMAN | Apr 3, 2020 | CARPMAELS & RANSFORD | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US2002123141 |
| DESCRIPTION | US2003032179 |
| DESCRIPTION | US2003219423 |
| DESCRIPTION | US2005011871 |
| DESCRIPTION | US2006172304 |
| DESCRIPTION | US3791932 |
| DESCRIPTION | US3839153 |
| DESCRIPTION | US3850578 |
| DESCRIPTION | US3850752 |
| DESCRIPTION | US3853987 |
| DESCRIPTION | US3867517 |
| DESCRIPTION | US3879262 |
| DESCRIPTION | US3901654 |
| DESCRIPTION | US3935074 |
| DESCRIPTION | US3984533 |
| DESCRIPTION | US3996345 |
| DESCRIPTION | US4034074 |
| DESCRIPTION | US4098876 |
| DESCRIPTION | US4666828 |
| DESCRIPTION | US4683202 |
| DESCRIPTION | US4801531 |
| DESCRIPTION | US4879219 |
| DESCRIPTION | US5011771 |
| DESCRIPTION | US5168085 |
| DESCRIPTION | US5192659 |
| DESCRIPTION | US5266476 |
| DESCRIPTION | US5272057 |
| DESCRIPTION | US5281521 |
| DESCRIPTION | US5486359 |
| DESCRIPTION | US5629186 |
| DESCRIPTION | US5736396 |
| DESCRIPTION | US5902741 |
| DESCRIPTION | US5908784 |
| DESCRIPTION | US5942225 |
| DESCRIPTION | US6010696 |
| DESCRIPTION | US6022743 |
| DESCRIPTION | US6030836 |
| DESCRIPTION | US6132463 |
| DESCRIPTION | US6139578 |
| DESCRIPTION | US6153432 |
| DESCRIPTION | US6197575 |
| DESCRIPTION | US6277151 |
| DESCRIPTION | US6326198 |
| DESCRIPTION | US6335195 |
| DESCRIPTION | US6338942 |
| DESCRIPTION | US6555374 |
| DESCRIPTION | US6911201 |
| DESCRIPTION | US7045148 |
| DESCRIPTION | US7078230 |
| DESCRIPTION | WO0073421 |
| OPPOSITION | US2005265980 |
| OPPOSITION | US5266476 |
| OPPOSITION | US6911201 |
| OPPOSITION | WO0046349 |
| OPPOSITION | WO2006105152 |
| SEARCH | WO0046349 |
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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Apr 24, 2024
Refund of fees
Appeal
Apr 23, 2024
Apr 23, 2024
Apr 18, 2024
Apr 18, 2024
Apr 18, 2024
Apr 18, 2024
Apr 17, 2024
(Electronic) Receipt
Appeal
Apr 17, 2024
Apr 17, 2024
Withdrawal of an appeal
Appeal
Mar 13, 2024
Feb 12, 2024
Feb 12, 2024
Feb 12, 2024
Feb 12, 2024
Feb 12, 2024
Feb 6, 2024
(Electronic) Receipt
Appeal
Feb 6, 2024
Feb 6, 2024
Aug 8, 2023
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(Electronic) Receipt
Appeal
Aug 1, 2023
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Aug 18, 2022
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(Electronic) Receipt
Appeal
Apr 1, 2022
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Jan 25, 2022
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(Electronic) Receipt
Appeal
Jan 19, 2022
Jan 19, 2022
Notice of appeal
Appeal
Dec 1, 2021
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Means of redress
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Oct 8, 2019
Sep 10, 2019
Jul 15, 2019
Jun 6, 2019
Decision to grant a European patent
Search/Exam
May 21, 2019
(Electronic) Receipt
Search/Exam
May 21, 2019
Filing of the translations of the claims
Search/Exam
May 21, 2019
French translation of claims
Search/Exam
May 21, 2019
German translation of the claims
Search/Exam
May 21, 2019
Letter accompanying subsequently filed items
Search/Exam
Jan 22, 2019
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Intention to grant (signatures)
Search/Exam
Jan 22, 2019
Text intended for grant (clean copy)
Search/Exam
Jan 22, 2019
May 7, 2018
(Electronic) Receipt
Search/Exam
May 7, 2018
Amended claims with annotations
Search/Exam
May 7, 2018
Claims
Search/Exam
May 7, 2018
Description
Search/Exam
May 7, 2018
Letter accompanying subsequently filed items
Search/Exam
May 7, 2018
Apr 18, 2018
Annex to the communication
Search/Exam
Apr 18, 2018
Communication from the Examining Division
Search/Exam
Apr 11, 2018
Examination started
Search/Exam
Feb 24, 2017
Feb 21, 2017
(Electronic) Receipt
Search/Exam
Feb 21, 2017
Feb 21, 2017
Amended claims with annotations
Search/Exam
Feb 21, 2017
Feb 21, 2017
Amendments received before examination
Search/Exam
Feb 21, 2017
Letter accompanying subsequently filed items
Search/Exam
Nov 14, 2016
Oct 19, 2016
Refund of fees
Search/Exam
Oct 12, 2016
Notification of forthcoming publication
Search/Exam
Oct 10, 2016
Oct 10, 2016
European search opinion
Search/Exam
Oct 10, 2016
European search report
Search/Exam
Oct 10, 2016
Information on Search Strategy
Search/Exam
Sep 22, 2016
Search started
Search/Exam
Jun 20, 2016
(Electronic) Receipt
Search/Exam
Jun 20, 2016
Letter concerning fees and payments
Search/Exam
May 24, 2016
Notice on debiting of fees
Search/Exam
May 13, 2016
(Electronic) Receipt
Search/Exam
May 13, 2016
Claims
Search/Exam
May 13, 2016
Letter accompanying subsequently filed items
Search/Exam
May 13, 2016
Letter concerning search matters
Search/Exam
May 13, 2016
Matter concerning the application
Search/Exam
Apr 18, 2016
Communication to designated inventor
Search/Exam
Apr 18, 2016
Communication to designated inventor
Search/Exam
Apr 18, 2016
Communication to designated inventor
Search/Exam
Mar 9, 2016
Invitation to file claims
Search/Exam
Feb 24, 2016
Abstract
Search/Exam
Feb 24, 2016
Feb 24, 2016
Description
Search/Exam
Feb 24, 2016
Designation of inventor
Search/Exam
Feb 24, 2016
Drawings
Search/Exam
Feb 24, 2016
Letter concerning search matters
Search/Exam
Feb 24, 2016
Letter concerning search matters
Search/Exam
Feb 24, 2016
Letter concerning search matters
Search/Exam
Feb 24, 2016
Letter concerning search matters
Search/Exam
Feb 24, 2016
Oct 22, 2007
Oct 22, 2007