Engineered Extracellular Vesicles And Uses Thereof

Patent No. EP3672614 (titled "Engineered Extracellular Vesicles And Uses Thereof") was filed by Codiak Biosciences on May 22, 2019. The application was issued on Oct 6, 2021.

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
CILOA	Jul 5, 2022	ICOSA

Dossier Documents

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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Oct 15, 2024
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Oct 15, 2024
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jul 10, 2024
Brief communication - Opposition proceedings
Jul 10, 2024
Brief communication - Opposition proceedings
Jul 10, 2024
Decision of the Opposition Division and instruction
Jul 10, 2024
Decision rejecting the opposition
Jul 10, 2024
Decision rejecting the opposition
Jul 10, 2024
Grounds for the decision (Annex) - opposition
Jul 10, 2024
Means of redress
Jul 10, 2024
Scanned annex to a communication - opposition procedure
Jun 28, 2024
Notification concerning the date of oral proceedings
Jun 28, 2024
Notification concerning the date of oral proceedings
Jun 19, 2024
Brief communication - Opposition proceedings
Jun 13, 2024
(Electronic) Receipt
Jun 13, 2024
Letter accompanying subsequently filed items
Jun 13, 2024
Withdrawal of a request for oral proceedings
Mar 20, 2024
Annex to the communication - opposition
Mar 20, 2024
Brief communication - Opposition proceedings
Mar 20, 2024
Brief communication - Opposition proceedings
Mar 20, 2024
Information concerning oral proceedings
Mar 20, 2024
Scanned annex to a communication - opposition procedure
Mar 20, 2024
Summons to attend oral proceedings
Mar 20, 2024
Summons to attend oral proceedings
Aug 7, 2023
Brief communication - Opposition proceedings
Aug 7, 2023
Communication of the registration of a transfer or change of name and/or address
Aug 1, 2023
Annexes in respect of a client data request
Aug 1, 2023
Annexes in respect of a client data request
Aug 1, 2023
Annexes in respect of a client data request
Aug 1, 2023
Letter accompanying subsequently filed items
Aug 1, 2023
Submission concerning a transfer of rights (applicant)
Feb 23, 2023
Brief communication - Opposition proceedings
Feb 17, 2023
(Electronic) Receipt
Feb 17, 2023
Auxiliary request during Opposition procedure
Feb 17, 2023
Auxiliary request during Opposition procedure - 01
Feb 17, 2023
Citation in opposition procedure - 002
Feb 17, 2023
Consolidated list of cited opposition documents
Feb 17, 2023
Letter accompanying subsequently filed items
Feb 17, 2023
Reply of the patent proprietor to the notice(s) of opposition
Oct 7, 2022
Communication of a notice of opposition and request to file observations
Oct 7, 2022
Notice of further oppositions to opponent(s)
Oct 4, 2022
Result of consultation by telephone/in person
Aug 12, 2022
Communication of a notice of opposition - first information to patent proprietor
Jul 5, 2022
(Electronic) Receipt
Jul 5, 2022
Citation in opposition procedure
Jul 5, 2022
Citation in opposition procedure
Jul 5, 2022
Citation in opposition procedure - 001
Jul 5, 2022
Citation in opposition procedure - 002
Jul 5, 2022
Citation in opposition procedure - 003
Jul 5, 2022
Citation in opposition procedure - 004
Jul 5, 2022
Citation in opposition procedure - 004
Jul 5, 2022
Citation in opposition procedure - 004
Jul 5, 2022
Citation in opposition procedure - 005
Jul 5, 2022
Citation in opposition procedure - 006
Jul 5, 2022
Citation in opposition procedure - 007
Jul 5, 2022
Citation in opposition procedure - 008
Jul 5, 2022
Citation in opposition procedure - 009
Jul 5, 2022
Citation in opposition procedure - 010
Jul 5, 2022
Notice of opposition
Jul 5, 2022
Notice of opposition
Oct 19, 2021
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Sep 9, 2021
Decision to grant a European patent
Sep 1, 2021
Information about non-relevance of third-party observations
Aug 13, 2021
Communication of amended entries concerning the representative
Aug 5, 2021
Letter accompanying subsequently filed items
Aug 5, 2021
Submission concerning change of applicant's representative
Jul 6, 2021
Acknowledgement of receipt of third party observations
Jul 6, 2021
Transmittal of third party observations to applicant
Jul 2, 2021
(Electronic) Receipt
Jul 2, 2021
Filing of the translations of the claims
Jul 2, 2021
French translation of claims
Jul 2, 2021
German translation of the claims
Jul 2, 2021
Letter accompanying subsequently filed items
Jun 30, 2021
Non-patent literature filed by a third party
Jun 30, 2021
Non-patent literature filed by a third party
Jun 30, 2021
Non-patent literature filed by a third party
Jun 30, 2021
Non-patent literature filed by a third party
Jun 30, 2021
Non-patent literature filed by a third party
Jun 30, 2021
Non-patent literature filed by a third party
Jun 30, 2021
Non-patent literature filed by a third party
Jun 30, 2021
Non-patent literature filed by a third party
Jun 30, 2021
Observations by third parties
Jun 30, 2021
Observations by third parties
Jun 30, 2021
Observations by third parties
Jun 30, 2021
Patent document filed by a Third party
Jun 24, 2021
Bibliographic data of the European patent application
Jun 24, 2021
Communication about intention to grant a European patent
Jun 24, 2021
Intention to grant (signatures)
Jun 24, 2021
Text intended for grant (clean copy)
Jun 24, 2021
Text intended for grant (sequence listing)
Jun 24, 2021
Text intended for grant (version for approval)
Jun 18, 2021
Communication of the registration of a transfer or change of name and/or address
Jun 15, 2021
(Electronic) Receipt
Jun 15, 2021
Letter accompanying subsequently filed items
Jun 15, 2021
Submission concerning change of applicant's address
Jun 10, 2021
Copy of the international search report
Jun 10, 2021
Published international application - A9
May 31, 2021
Copy of the international preliminary report on patentability
May 15, 2021
Notification of the recording of a change
May 15, 2021
Notification of the recording of a change
May 15, 2021
Notification of the recording of a change
May 15, 2021
Notification of the recording of a change
May 15, 2021
Notification of the recording of a change
May 15, 2021
Notification of the recording of a change
May 15, 2021
Notification of the recording of a change
May 15, 2021
Notification of the recording of a change
May 15, 2021
Notification of the recording of a change
May 15, 2021
Notification of the recording of a change
May 15, 2021
Notification of the recording of a change
May 15, 2021
Notification of the recording of a change
May 15, 2021
Notification of the recording of a change
May 15, 2021
Notification of the recording of a change
May 15, 2021
Notification of the recording of a change
May 15, 2021
Notification of the recording of a change
May 15, 2021
Notification of the recording of a change
May 15, 2021
Notification of the recording of a change
May 15, 2021
Notification of the recording of a change
May 15, 2021
Notification of the recording of a change
Apr 12, 2021
Notification concerning the date of oral proceedings
Mar 22, 2021
(Electronic) Receipt
Mar 22, 2021
Amended claims with annotations
Mar 22, 2021
Amended description with annotations
Mar 22, 2021
Claims
Mar 22, 2021
Description
Mar 22, 2021
Letter accompanying subsequently filed items
Mar 22, 2021
Written submission in preparation to/during oral proceedings
Feb 24, 2021
Annex to the communication
Feb 24, 2021
Consultation by telephone/in person
Feb 24, 2021
Result of consultation by telephone/in person
Oct 20, 2020
Annex to the communication
Oct 20, 2020
Summons to attend oral proceedings
Aug 11, 2020
(Electronic) Receipt
Aug 11, 2020
Amended claims with annotations
Aug 11, 2020
Claims
Aug 11, 2020
Letter accompanying subsequently filed items
Aug 11, 2020
Reply to communication from the Examining Division
Jun 11, 2020
Priority document (electronically transmitted)
Jun 11, 2020
Priority document (electronically transmitted)
Jun 4, 2020
Notification on forthcoming publication of bibliographic data
May 22, 2020
Copy of the international search report
May 22, 2020
Published international application - A1
Apr 1, 2020
Annex to the communication
Apr 1, 2020
Communication from the Examining Division
Mar 24, 2020
Examination started
Jan 28, 2020
Communication to designated inventor
Jan 28, 2020
Communication to designated inventor
Jan 28, 2020
Communication to designated inventor
Jan 28, 2020
Communication to designated inventor
Jan 28, 2020
Communication to designated inventor
Jan 28, 2020
Communication to designated inventor
Jan 28, 2020
Communication to designated inventor
Jan 28, 2020
Communication to designated inventor
Jan 28, 2020
Communication to designated inventor
Jan 24, 2020
Confirmation of effective date of early entry
Jan 24, 2020
Refund of fees
Jan 22, 2020
Confirmation of receipt of (electronically) transmitted priority document
Jan 2, 2020
Priority document (electronically transmitted)
Nov 22, 2019
(Electronic) Receipt
Nov 22, 2019
Amended claims filed after receipt of (European) search report
Nov 22, 2019
Amended claims with annotations
Nov 22, 2019
Amendments received before examination
Nov 22, 2019
Request for entry into the European phase
Sep 17, 2019
ISR: cited documents
Sep 17, 2019
Written opinion of the ISA, boxes No. I to VIII
Sep 17, 2019
Written opinion of the ISA, cover sheet
Sep 17, 2019
Written opinion of the ISA, supplemental box
Aug 23, 2019
Annex
Aug 23, 2019
Incoming letter related to ISA procedure
Aug 23, 2019
Incoming letter related to ISA procedure
Aug 23, 2019
Substitute sheet (Rule 26) - drawings for ISA/EP
Aug 20, 2019
Notification of the recording of a change
Jun 28, 2019
Communication in cases for which no other form is applicable
Jun 28, 2019
Notification of receipt of Search copy
Jun 17, 2019
Abstract
Jun 17, 2019
Annex
Jun 17, 2019
Claims
Jun 17, 2019
Converted Sequence Listing
Jun 17, 2019
Description
Jun 17, 2019
Drawings
Jun 17, 2019
Fee calculation sheet for an international application
Jun 17, 2019
Incoming letter related to ISA procedure
Jun 17, 2019
Invitation to Correct Defects in the International Application (copy for ISA/EP)
Jun 17, 2019
Notification Concerning Payment of Prescribed Fees (copy for ISA/EP)
Jun 17, 2019
Notification of the International Application Number and of the International Filing Date (copy for ISA/EP)
Jun 17, 2019
Request form for international application (copy for ISA/EP)

EP3672614

CODIAK BIOSCIENCES

Application Number: EP19731027A
Filing Date: May 22, 2019
Status: Opposition Rejected; Oct 11, 2024
Publication Date: Oct 6, 2021
External Links: Slate, Register , Google Patents

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Engineered Extracellular Vesicles And Uses Thereof

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Dossier Documents

EP3672614