Ultraviolet Light-Emitting Device

Patent No. EP3404726 (titled "Ultraviolet Light-Emitting Device") was filed by Seoul Viosys on Jan 11, 2017. The application was issued on Nov 4, 2020.

UPC Cases New

Latest UPC cases involving this patent.

Case Number	Filing Date	Plaintiff	Proceeding Type
UPC_CFI_444/2025	May 20, 2025	Seoul Viosys	Generic
UPC_CFI_165/2025	Feb 24, 2025	Seoul Viosys	Generic
UPC_CFI_101/2025	Feb 10, 2025	Seoul Viosys	Generic
UPC_CFI_238/2024	Jun 21, 2024	Photon Wave	Revocation
UPC_CFI_440/2023	Dec 5, 2023	Seoul Viosys	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

Get instant alerts for new documents

Sep 8, 2021
Communication regarding the expiry of opposition period
Nov 16, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Oct 8, 2020
Decision to grant a European patent
Sep 29, 2020
(Electronic) Receipt
Sep 29, 2020
French translation of claims
Sep 29, 2020
German translation of the claims
Sep 29, 2020
Letter accompanying subsequently filed items
Jun 5, 2020
Bibliographic data of the European patent application
Jun 5, 2020
Communication about intention to grant a European patent
Jun 5, 2020
Intention to grant (signatures)
Jun 5, 2020
Text intended for grant (clean copy)
Jun 5, 2020
Text intended for grant (version for approval)
Apr 23, 2020
Examination started
Mar 5, 2020
(Electronic) Receipt
Mar 5, 2020
Amended claims filed after receipt of (European) search report
Mar 5, 2020
Amended claims with annotations
Mar 5, 2020
Amendments received before examination
Mar 5, 2020
Letter accompanying subsequently filed items
Aug 27, 2019
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Aug 9, 2019
Communication regarding the transmission of the European search report
Aug 9, 2019
Document annexed to the Extended European Search Report
Aug 9, 2019
Document annexed to the Extended European Search Report
Aug 9, 2019
European search opinion
Aug 9, 2019
Information on Search Strategy
Aug 9, 2019
Supplementary European search report
Jul 29, 2019
Search started
Feb 7, 2019
(Electronic) Receipt
Feb 7, 2019
(Electronic) Receipt
Feb 7, 2019
Amendments received before examination
Feb 7, 2019
Letter accompanying subsequently filed items
Feb 7, 2019
Letter accompanying subsequently filed items
Oct 24, 2018
Notification of forthcoming publication
Aug 24, 2018
Communication regarding possible amendment of the application/payment of claims fee
Aug 22, 2018
Communication to designated inventor
Aug 22, 2018
Communication to designated inventor
Aug 22, 2018
Communication to designated inventor
Aug 22, 2018
Communication to designated inventor
Aug 8, 2018
(Electronic) Receipt
Aug 8, 2018
Abstract
Aug 8, 2018
Claims
Aug 8, 2018
Description
Aug 8, 2018
Drawings
Aug 8, 2018
Request for entry into the European phase
Aug 3, 2018
Copy of the international preliminary report on patentability
Aug 3, 2018
Translation of the international preliminary report on patentability
May 25, 2018
Information on entry into European phase
Aug 8, 2017
Priority document (electronically transmitted)
Aug 8, 2017
Priority document (electronically transmitted)
Jul 20, 2017
Copy of the international search report
Jul 20, 2017
Copy of the translated international search report
Jul 20, 2017
International publication pamphlet

EP3404726

SEOUL VIOSYS

Application Number: EP17738625A
Filing Date: Jan 11, 2017
Status: No Opposition Filed Within Time Limit; Sep 10, 2021
Publication Date: Nov 4, 2020
External Links: Slate, Register , Google Patents

IP Verse

Ultraviolet Light-Emitting Device

Patent Summary

UPC Cases New

Patent Family

Dossier Documents

EP3404726