Semi-Hermetic Coolant Compressor

Patent No. EP3523537 (titled "Semi-Hermetic Coolant Compressor") was filed by Bitzer Khlmaschinenbau on Oct 7, 2016. The application was issued on May 1, 2024.

UPC Cases New

Latest UPC cases involving this patent.

Case Number	Filing Date	Plaintiff	Proceeding Type
UPC_CFI_0000777/2026	Mar 2, 2026	Bitzer Kuhlmaschinenbau	Infringement

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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Mar 10, 2025
Communication regarding the expiry of opposition period
May 15, 2024
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Apr 5, 2024
Decision to grant a European patent
Mar 26, 2024
(Electronic) Receipt
Mar 26, 2024
Filing of the translations of the claims
Mar 26, 2024
Letter accompanying subsequently filed items
Nov 27, 2023
Bibliographic data of the European patent application
Nov 27, 2023
Communication about intention to grant a European patent
Nov 27, 2023
Intention to grant (signatures)
Nov 27, 2023
Text intended for grant (clean copy)
Nov 27, 2023
Text intended for grant (version for approval)
Oct 26, 2023
(Electronic) Receipt
Oct 26, 2023
Amended claims with annotations
Oct 26, 2023
Claims
Oct 26, 2023
English translation of the claims
Oct 26, 2023
French translation of claims
Oct 26, 2023
Letter accompanying subsequently filed items
Oct 26, 2023
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Oct 26, 2023
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Jun 26, 2023
Annex to the communication about intention to grant a European patent
Jun 26, 2023
Bibliographic data of the European patent application
Jun 26, 2023
Communication about intention to grant a European patent
Jun 26, 2023
Intention to grant (signatures)
Jun 26, 2023
Text intended for grant (clean copy)
Jun 26, 2023
Text intended for grant (version for approval)
Jun 20, 2022
(Electronic) Receipt
Jun 20, 2022
Abstract
Jun 20, 2022
Abstract
Jun 20, 2022
Amended description with annotations
Jun 20, 2022
Description
Jun 20, 2022
Letter accompanying subsequently filed items
Jun 20, 2022
Reply to communication from the Examining Division
Apr 19, 2022
Grant of extension of time limit (examination procedure)
Apr 12, 2022
(Electronic) Receipt
Apr 12, 2022
Letter accompanying subsequently filed items
Apr 12, 2022
Request for extension of time limit to communication from the Examining Division
Feb 21, 2022
Annex to the communication
Feb 21, 2022
Communication from the Examining Division
Nov 25, 2021
(Electronic) Receipt
Nov 25, 2021
Amended claims with annotations
Nov 25, 2021
Amended claims with annotations
Nov 25, 2021
Claims
Nov 25, 2021
Claims
Nov 25, 2021
Letter accompanying subsequently filed items
Nov 25, 2021
Reply to communication from the Examining Division
Oct 12, 2021
Grant of extension of time limit (examination procedure)
Sep 23, 2021
(Electronic) Receipt
Sep 23, 2021
Letter accompanying subsequently filed items
Sep 23, 2021
Request for extension of time limit to communication from the Examining Division
May 27, 2021
Annex to the communication
May 27, 2021
Communication from the Examining Division
Feb 18, 2021
(Electronic) Receipt
Feb 18, 2021
Amended claims with annotations
Feb 18, 2021
Claims
Feb 18, 2021
Letter accompanying subsequently filed items
Feb 18, 2021
Reply to communication from the Examining Division
Jan 18, 2021
Grant of extension of time limit (examination procedure)
Jan 12, 2021
(Electronic) Receipt
Jan 12, 2021
Letter accompanying subsequently filed items
Jan 12, 2021
Request for extension of time limit to communication from the Examining Division
Sep 18, 2020
Annex to the communication
Sep 18, 2020
Communication from the Examining Division
Sep 11, 2020
Examination started
Oct 8, 2019
(Electronic) Receipt
Oct 8, 2019
Amended claims filed after receipt of (European) search report
Oct 8, 2019
Amended claims with annotations
Oct 8, 2019
Amendments received before examination
Oct 8, 2019
Letter accompanying subsequently filed items
Sep 20, 2019
Communication of the registration of a transfer or change of name and/or address
Sep 16, 2019
Submission concerning change of applicant's address
Jul 26, 2019
(Electronic) Receipt
Jul 26, 2019
Letter accompanying subsequently filed items
Jul 26, 2019
Letter concerning the inventor
Jul 17, 2019
Notification on forthcoming publication of bibliographic data
Jun 18, 2019
Invitation to indicate correct address of inventor
Jun 7, 2019
Letter which had not been notified
May 14, 2019
Communication regarding comments on written opinion/amendment of application/payment of claims fee
May 10, 2019
Communication to designated inventor
May 10, 2019
Communication to designated inventor
May 10, 2019
Communication to designated inventor
May 10, 2019
Communication to designated inventor
Apr 29, 2019
Copy of the international preliminary report on patentability
Apr 1, 2019
(Electronic) Receipt
Apr 1, 2019
Amended description filed after receipt of (European) search report
Apr 1, 2019
Request for entry into the European phase
Feb 15, 2019
Information on entry into European phase
Apr 12, 2018
Copy of the international search report
Apr 12, 2018
Copy of the international search report
Apr 12, 2018
Published international application - A1
Jun 14, 2017
Written opinion of the ISA, boxes No. I to VIII
Jun 14, 2017
Written opinion of the ISA, cover sheet
Jun 14, 2017
Written opinion of the ISA, supplemental box
Feb 16, 2017
(Electronic) Receipt
Feb 16, 2017
Incoming letter related to ISA procedure
Feb 16, 2017
Reply to invitation to pay additional fees
Jan 23, 2017
Partial International Search Report
Dec 9, 2016
Incoming letter related to PCT RO
Dec 9, 2016
Substitute sheet (R26) - Drawings
Oct 20, 2016
Notification of receipt of Search copy
Oct 19, 2016
Invitation to correct defects in the international application
Oct 19, 2016
Notification of the international application number and of the international filing date
Oct 14, 2016
Request form for international application (copy for ISA/EP)
Oct 7, 2016
(Electronic) Receipt
Oct 7, 2016
Abstract
Oct 7, 2016
Claims
Oct 7, 2016
Description
Oct 7, 2016
Document concerning fees and payments
Oct 7, 2016
Drawings
Oct 7, 2016
Electronic request for grant of an International application

EP3523537

BITZER KHLMASCHINENBAU

Application Number: EP16778057A
Filing Date: Oct 7, 2016
Status: No Opposition Filed Within Time Limit; Mar 7, 2025
Publication Date: May 1, 2024
External Links: Slate, Register , Google Patents

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Semi-Hermetic Coolant Compressor

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Dossier Documents

EP3523537