Register information Patent

DE file number : 10 2021 109 469.0 (Status: pending/in force, Query started: August 10, 2025)

Please note: This English version is a non-binding translation of the German register excerpt. Only the German version of the register excerpt is legally binding.

Master data
INIDCriterionFieldContent
Type of IP rightSARTPatent
StatusSTPending/in force
21DE file number DAKZ10 2021 109 469.0
54Designation/titleTIOPTOKOPPLER UND VERFAHREN ZUM BETRIEB EINES OPTOKOPPLERS
51IPC main classICM
(ICMV)		 G02F 1/025 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 G02B 6/30 (2006.01), G02B 6/26 (2006.01), G02B 6/122 (2006.01), G02F 1/313 (2006.01)
22DE application dateDATApr 15, 2021
43Date of first publicationOTMar 24, 2022
Date of publication of grantPETJan 18, 2024
71/73Applicant/ownerINHHewlett Packard Enterprise Development LP, Houston, TX, US
72InventorINCheung, Stanley, Fort Collins, CO, US; Liang, Di, Fort Collins, CO, US; Srinivasan, Sudharsanan, Fort Collins, CO, US
74RepresentativeVTRFleuchaus & Gallo Partnerschaft mbB - Patent- und Rechtsanwälte, 81369 München, DE
10Published DE documentsDEPNOriginal document: DE102021109469A1
Searchable text: DE102021109469A1
Original document: DE102021109469B4
Searchable text: DE102021109469B4
Address for service Fleuchaus & Gallo Partnerschaft mbB - Patent- und Rechtsanwälte, 81369 München, DE
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
16/948,579
Sep 24, 2020
Due dateFT
FG		Apr 30, 2026
Annual fee for the 6th year Patent fees
Patent division in charge 51
56CitationsCT[A]    US020150055910A1 (US 2015 / 0 055 910 A1)
43Date of first publicationEVTMar 24, 2022
Number of official communications (office actions) 1
Number of responses 1
Date of the first transfer into DPMAregisterEREGTMar 24, 2022
Date of the (most recent) update in DPMAregisterREGTMay 9, 2025
(Show all update days)(Hide all update days)
  • May 9, 2025
    • Due date: changed
  • May 7, 2025
    • St.36: changed (technical change)
  • Dec 24, 2024
    • Procedures: Examination procedure, Grant of patent has become final, 19.10.2024: changed
  • Nov 17, 2024
    • Procedures: Examination procedure, Grant of patent has become final, 19.10.2024: new
  • Aug 16, 2024
    • St.36: changed (technical change)
  • Mar 24, 2022
    • Date of the first transfer into DPMAregister
Procedural data
No.Kind of procedureLegal statusDate of legal/procedural statusPublication dateAlle Details anzeigen
1 Pre-registration procedure The application is under preliminary examination Apr 15, 2021  Details anzeigen
2 Pre-registration procedure Pre-registration procedure has been concluded Apr 23, 2021  Details anzeigen
3 Publications Publication of application (Offenlegungsschrift) Mar 24, 2022 Mar 24, 2022 Details anzeigen
4 Examination procedure Request for examination effectively filed Apr 20, 2023 Jun 1, 2023 Details anzeigen
5 Examination procedure Official communication on examination May 2, 2023  Details anzeigen
6 Examination procedure Reply to official communication Sep 1, 2023  Details anzeigen
7 Examination procedure Decision to grant patent by Examining Section/Patent Division Oct 10, 2023  Details anzeigen
8 Publications Patent specification Jan 18, 2024 Jan 18, 2024 Details anzeigen
9 Examination procedure Grant of patent has become final Oct 19, 2024 Dec 24, 2024 Details anzeigen
View procedures Pre-registration procedure (No.: 1)
INIDCriterionFieldContent Close details
Type of procedureVARTPre-registration procedure
Legal/procedural statusVSTThe application is under preliminary examination
Date of legal/procedural statusVSTTApr 15, 2021
Date of update of the procedureREGTMar 24, 2022
View procedures Pre-registration procedure (No.: 2)
INIDCriterionFieldContent Close details
Type of procedureVARTPre-registration procedure
Legal/procedural statusVSTPre-registration procedure has been concluded
Date of legal/procedural statusVSTTApr 23, 2021
Date of update of the procedureREGTMar 24, 2022
View procedures Publications (No.: 3)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication of application (Offenlegungsschrift)
Date of legal/procedural statusVSTTMar 24, 2022
Issue numberHN12
YearPJ2022
Publication dateVTMar 24, 2022
Type of publicationPARTDocuments
PartHTPart 2
10Published DE documentsDEPNOriginal document: DE102021109469A1
Searchable text: DE102021109469A1
Date of update of the procedureREGTMar 24, 2022
View procedures Examination procedure (No.: 4)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTRequest for examination effectively filed
Date of legal/procedural statusVSTTApr 20, 2023
Issue numberHN22
YearPJ2023
Publication dateVTJun 1, 2023
Type of publicationPARTBibliographic data
PartHTPart 2
Third party request No
Date of receiptAEGTApr 20, 2023
Date of update of the procedureREGTMay 9, 2023
View procedures Examination procedure (No.: 5)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTOfficial communication on examination
Date of legal/procedural statusVSTTMay 2, 2023
Date of update of the procedureREGTMay 3, 2023
View procedures Examination procedure (No.: 6)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTReply to official communication
Date of legal/procedural statusVSTTSep 1, 2023
Date of update of the procedureREGTSep 5, 2023
View procedures Examination procedure (No.: 7)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTDecision to grant patent by Examining Section/Patent Division
Date of legal/procedural statusVSTTOct 10, 2023
Date of update of the procedureREGTOct 11, 2023
View procedures Publications (No.: 8)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPatent specification
Date of legal/procedural statusVSTTJan 18, 2024
Issue numberHN3
YearPJ2024
Publication dateVTJan 18, 2024
Type of publicationPARTDocuments
PartHTPart 3
10Published DE documentsDEPNOriginal document: DE102021109469B4
Searchable text: DE102021109469B4
Date of update of the procedureREGTJan 18, 2024
View procedures Examination procedure (No.: 9)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTGrant of patent has become final
Date of legal/procedural statusVSTTOct 19, 2024
Issue numberHN52
YearPJ2024
Publication dateVTDec 24, 2024
Type of publicationPARTBibliographic data
PartHTPart 3
Date of update of the procedureREGTDec 24, 2024