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Double Data Rate Circuit And Data Generation Method Implementing Precise Duty Cycle Control

Patent No. EP3909047 (titled "Double Data Rate Circuit And Data Generation Method Implementing Precise Duty Cycle Control") was filed by Yangtze Memory on May 5, 2019. The application was issued on Oct 4, 2023.

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UPC Cases New

Latest UPC cases involving this patent.

Case Number	Filing Date	Plaintiff	Proceeding Type
UPC_CFI_0001034/2025	Oct 6, 2025	Yangtze Memory	Infringement

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Dossier Documents

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Aug 7, 2024
Communication regarding the expiry of opposition period
Oct 17, 2023
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Sep 7, 2023
Decision to grant a European patent
Aug 25, 2023
(Electronic) Receipt
Aug 25, 2023
French translation of claims
Aug 25, 2023
German translation of the claims
Aug 25, 2023
Letter accompanying subsequently filed items
May 9, 2023
Annex to the communication about intention to grant a European patent
May 9, 2023
Bibliographic data of the European patent application
May 9, 2023
Communication about intention to grant a European patent
May 9, 2023
Intention to grant (signatures)
May 9, 2023
Text intended for grant (clean copy)
May 9, 2023
Text intended for grant (version for approval)
Apr 17, 2023
Examination started
Feb 21, 2023
(Electronic) Receipt
Feb 21, 2023
(Electronic) Receipt
Feb 21, 2023
Amended claims filed after receipt of (European) search report
Feb 21, 2023
Amended claims with annotations
Feb 21, 2023
Amended description filed after receipt of (European) search report
Feb 21, 2023
Amended description with annotations
Feb 21, 2023
Amendments received before examination
Feb 21, 2023
Letter accompanying subsequently filed items
Feb 21, 2023
Letter accompanying subsequently filed items
Aug 23, 2022
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Aug 4, 2022
Communication regarding the transmission of the European search report
Aug 4, 2022
European search opinion
Aug 4, 2022
Information on Search Strategy
Aug 4, 2022
Supplementary European search report
Jul 21, 2022
Search started
Jun 15, 2022
Refund of fees
Jun 1, 2022
Payment submission rejected
Jan 26, 2022
(Electronic) Receipt
Jan 26, 2022
Amended claims filed after receipt of (European) search report
Jan 26, 2022
Amended claims with annotations
Jan 26, 2022
Amendments received before examination
Nov 22, 2021
Copy of the international preliminary report on patentability
Nov 13, 2021
Notification of the recording of a change
Oct 20, 2021
Notification on forthcoming publication of bibliographic data
Aug 20, 2021
Communication regarding possible amendment of the application/payment of claims fee
Aug 19, 2021
Confirmation of effective date of early entry
Aug 12, 2021
(Electronic) Receipt
Aug 12, 2021
Request for entry into the European phase
Aug 6, 2021
Notification of the recording of a change
Nov 12, 2020
Copy of the international search report
Nov 12, 2020
Published international application - A1

EP3909047

YANGTZE MEMORY

Application Number: EP19927736A
Filing Date: May 5, 2019
Status: No Opposition Filed Within Time Limit; Aug 8, 2024
Publication Date: Oct 4, 2023
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