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An Inhaler Device

Patent No. EP3829682 (titled "An Inhaler Device") was filed by Coalesce Product on Aug 2, 2019. The application was issued on Dec 4, 2024.

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
KILBURN & STRODE	Sep 4, 2025	KILBURN & STRODE

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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Jan 16, 2026
(Electronic) Receipt
Jan 16, 2026
Letter accompanying subsequently filed items
Jan 16, 2026
Reply of the patent proprietor to the notice(s) of opposition
Sep 16, 2025
Communication of a notice of opposition and request to file observations
Sep 16, 2025
Notice of further oppositions to opponent(s)
Sep 9, 2025
Communication of a notice of opposition - first information to patent proprietor
Sep 4, 2025
(Electronic) Receipt
Sep 4, 2025
Citation in opposition procedure - 001
Sep 4, 2025
Citation in opposition procedure - 002
Sep 4, 2025
Citation in opposition procedure - 003
Sep 4, 2025
Citation in opposition procedure - 004
Sep 4, 2025
Citation in opposition procedure - 005
Sep 4, 2025
Citation in opposition procedure - 006
Sep 4, 2025
Citation in opposition procedure - 007
Sep 4, 2025
Citation in opposition procedure - 008
Sep 4, 2025
Citation in opposition procedure - 009
Sep 4, 2025
Citation in opposition procedure - 010
Sep 4, 2025
Citation in opposition procedure - 011
Sep 4, 2025
Citation in opposition procedure - 012
Sep 4, 2025
Citation in opposition procedure - 013
Sep 4, 2025
Citation in opposition procedure - 014
Sep 4, 2025
Citation in opposition procedure - 015
Sep 4, 2025
Citation in opposition procedure - 016
Sep 4, 2025
Citation in opposition procedure - 017
Sep 4, 2025
Consolidated list of cited opposition documents
Sep 4, 2025
Notice of opposition
Sep 4, 2025
Notice of opposition
Dec 17, 2024
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Nov 7, 2024
Decision to grant a European patent
Oct 24, 2024
(Electronic) Receipt
Oct 24, 2024
Filing of the translations of the claims
Oct 24, 2024
French translation of claims
Oct 24, 2024
German translation of the claims
Oct 17, 2024
Communication of the registration of a transfer or change of name and/or address
Oct 10, 2024
Letter accompanying subsequently filed items
Oct 10, 2024
Submission concerning change of applicant's address
Jun 25, 2024
Annex to the communication about intention to grant a European patent
Jun 25, 2024
Bibliographic data of the European patent application
Jun 25, 2024
Communication about intention to grant a European patent
Jun 25, 2024
Intention to grant (signatures)
Jun 25, 2024
Text intended for grant (clean copy)
Jun 25, 2024
Text intended for grant (version for approval)
Jan 30, 2024
(Electronic) Receipt
Jan 30, 2024
Amended claims with annotations
Jan 30, 2024
Claims
Jan 30, 2024
Letter accompanying subsequently filed items
Jan 30, 2024
Reply to communication from the Examining Division
Dec 5, 2023
Grant of extension of time limit (examination procedure)
Nov 30, 2023
(Electronic) Receipt
Nov 30, 2023
Request for extension of time limit to communication from the Examining Division
Jul 20, 2023
Annex to the communication
Jul 20, 2023
Communication from the Examining Division
Jul 13, 2023
Examination started
Mar 2, 2023
Response to enquiry for communication from the Examining Division
Feb 17, 2023
(Electronic) Receipt
Feb 17, 2023
Enquiry as to the processing of the file
Feb 17, 2023
Letter accompanying subsequently filed items
Dec 13, 2022
Communication of the registration of a transfer or change of name and/or address
Dec 8, 2022
(Electronic) Receipt
Dec 8, 2022
Annexes in respect of a client data request
Dec 8, 2022
Annexes in respect of a client data request
Dec 8, 2022
Letter accompanying subsequently filed items
Oct 6, 2022
Indication of deficiencies in a request for registering a transfer of rights and invitation to correct them
Sep 27, 2022
(Electronic) Receipt
Sep 27, 2022
Authorisation
Sep 27, 2022
Letter accompanying subsequently filed items
Sep 27, 2022
Submission concerning a transfer of rights (applicant)
Sep 5, 2022
Document concerning representation
Oct 15, 2021
(Electronic) Receipt
Oct 15, 2021
Amended claims filed after receipt of (European) search report
Oct 15, 2021
Amended claims with annotations
Oct 15, 2021
Amendments received before examination
Oct 15, 2021
Letter accompanying subsequently filed items
May 12, 2021
Notification on forthcoming publication of bibliographic data
Apr 8, 2021
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Mar 25, 2021
Notice on debiting of fees
Mar 24, 2021
Communication to designated inventor
Mar 24, 2021
Communication to designated inventor
Mar 24, 2021
Communication to designated inventor
Mar 24, 2021
Communication to designated inventor
Mar 24, 2021
Communication to designated inventor
Mar 24, 2021
Communication to designated inventor
Mar 24, 2021
Communication to designated inventor
Mar 1, 2021
(Electronic) Receipt
Mar 1, 2021
Request for entry into the European phase
Feb 8, 2021
Annexes to the international preliminary examination report
Feb 8, 2021
Copy of the international preliminary examination report
Dec 21, 2020
Annex to International preliminary examination report
Dec 21, 2020
International preliminary examination report
Dec 21, 2020
International preliminary examination report - free text sheet
Dec 21, 2020
International preliminary examination report - points I-VIII
Dec 21, 2020
Transmittal of International Preliminary Examination Report
Dec 11, 2020
Information on entry into European phase
Nov 24, 2020
(Electronic) Receipt
Nov 24, 2020
Letter regarding PCTII procedure
Nov 24, 2020
PCT(IPEA): Amended sheet - claims
Nov 24, 2020
PCT(IPEA): Amended sheet - claims
Nov 24, 2020
Reply to communication PCT/IPEA/408
Nov 10, 2020
Written opinion
Nov 10, 2020
Written opinion - free text sheet
Nov 10, 2020
Written opinion - points I-VIII
Sep 7, 2020
(Electronic) Receipt
Sep 7, 2020
Letter regarding PCTII procedure
Sep 7, 2020
Reply to communication PCT/IPEA/408
Jul 13, 2020
Written opinion
Jul 13, 2020
Written opinion - free text sheet
Jul 13, 2020
Written opinion - points I-VIII
Jun 25, 2020
Notification of election of EPO
Jun 12, 2020
Amendments of documents (Article 19 PCT) (without attachments)
Jun 8, 2020
Notification of receipt of demand
May 28, 2020
(Electronic) Receipt
May 28, 2020
PCT demand form
May 28, 2020
Payment of fees and costs
May 28, 2020
Reply to International Search Opinion
Feb 26, 2020
Priority document (electronically transmitted)
Feb 6, 2020
Copy of the international search report
Feb 6, 2020
Published international application - A1
Nov 12, 2019
ISR: cited documents
Nov 12, 2019
Notification of the recording of a change
Nov 12, 2019
Written opinion of the ISA, boxes No. I to VIII
Nov 12, 2019
Written opinion of the ISA, cover sheet
Nov 12, 2019
Written opinion of the ISA, supplemental box
Aug 29, 2019
Notification of receipt of Search copy
Aug 16, 2019
Abstract
Aug 16, 2019
Claims
Aug 16, 2019
Description
Aug 16, 2019
Drawings
Aug 16, 2019
Fee calculation sheet for an international application
Aug 16, 2019
Incoming letter related to ISA procedure
Aug 16, 2019
Notification Concerning Documents Transmitted (copy for ISA/EP)
Aug 16, 2019
Notification Concerning Payment of Prescribed Fees (copy for ISA/EP)
Aug 16, 2019
Notification of the International Application Number and of the International Filing Date (copy for ISA/EP)
Aug 16, 2019
Request form for international application (copy for ISA/EP)

EP3829682

COALESCE PRODUCT

Application Number: EP19755409A
Filing Date: Aug 2, 2019
Status: Granted And Under Opposition; Nov 1, 2024
Publication Date: Dec 4, 2024
External Links: Slate, Register, Google Patents

IP Verse

An Inhaler Device

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP3829682