Register information Patent

DE file number : 10 2021 108 757.0 (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 108 757.0
54Designation/titleTIWELLENLÄNGENSTEUERUNG UND ÜBERWACHUNG FÜR EINEN SILIZIUM-PHOTONISCHEN EMPFÄNGER MIT DICHTEM WELLENLÄNGENMULTIPLEXING (DWDM)
51IPC main classICM
(ICMV)		 H04J 14/02 (2006.01)
22DE application dateDATApr 8, 2021
43Date of first publicationOTJan 13, 2022
71/73Applicant/ownerINHHewlett Packard Enterprise Development LP, Houston, TX, US
72InventorINHuang, Tsung Ching, Fort Collins, CO, US; Youn, Jinsung, Fort Collins, CO, US; Rhim, Peter Jin, Fort Collins, CO, US; Fiorentino, Marco, Fort Collins, CO, US
74RepresentativeVTRFleuchaus & Gallo Partnerschaft mbB - Patent- und Rechtsanwälte, 81369 München, DE
10Published DE documentsDEPNOriginal document: DE102021108757A1
Searchable text: DE102021108757A1
Address for service Fleuchaus & Gallo Partnerschaft mbB - Patent- und Rechtsanwälte, 81369 München, DE
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
16/925,202
Jul 9, 2020
Due dateFT
FG		Apr 30, 2026
Annual fee for the 6th year Patent fees
Patent division in charge 31
56CitationsCT US020170126315A1 (US 2017 / 0 126 315 A1)
US020190379453A1 (US 2019 / 0 379 453 A1)
56NPL citationsCTNPLENTINE, A.L.; DEROSE, C.T.: Challenges in the implementation of dense wavelength division multiplexed (DWDM) optical interconnects using resonant silicon photonics. In: SPIE OPTO 2016, Proceedings Vol. 9772, Broadband Access Communication Technologies X. San Francisco, California, United States: SPIE, 2016, Vol. 9772, S. 977207-1 bis 977207-10.
43Date of first publicationEVTJan 13, 2022
Number of official communications (office actions) 1
Number of responses 1
Date of the first transfer into DPMAregisterEREGTJan 13, 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)
  • Jul 19, 2024
    • St.36: changed (technical change)
  • Jan 13, 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 8, 2021  Details anzeigen
2 Pre-registration procedure Pre-registration procedure has been concluded May 21, 2021  Details anzeigen
3 Examination procedure Request for examination effectively filed Oct 22, 2021  Details anzeigen
4 Publications Publication of application (Offenlegungsschrift) Jan 13, 2022 Jan 13, 2022 Details anzeigen
5 Examination procedure Official communication on examination Jun 22, 2022  Details anzeigen
6 Examination procedure Reply to official communication Dec 16, 2022  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 8, 2021
Date of update of the procedureREGTJan 13, 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 statusVSTTMay 21, 2021
Date of update of the procedureREGTJan 13, 2022
View procedures Examination procedure (No.: 3)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTRequest for examination effectively filed
Date of legal/procedural statusVSTTOct 22, 2021
Third party request No
Date of receiptAEGTOct 22, 2021
Date of update of the procedureREGTJan 13, 2022
View procedures Publications (No.: 4)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication of application (Offenlegungsschrift)
Date of legal/procedural statusVSTTJan 13, 2022
Issue numberHN2
YearPJ2022
Publication dateVTJan 13, 2022
Type of publicationPARTDocuments
PartHTPart 2
10Published DE documentsDEPNOriginal document: DE102021108757A1
Searchable text: DE102021108757A1
Date of update of the procedureREGTJan 13, 2022
View procedures Examination procedure (No.: 5)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTOfficial communication on examination
Date of legal/procedural statusVSTTJun 22, 2022
Date of update of the procedureREGTJun 23, 2022
View procedures Examination procedure (No.: 6)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTReply to official communication
Date of legal/procedural statusVSTTDec 16, 2022
Date of update of the procedureREGTDec 20, 2022