Register information Patent

DE file number : 10 2018 105 791.1 (Status: not pending/lapsed, Query started: June 4, 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
StatusSTNot pending/lapsed
21DE file number DAKZ10 2018 105 791.1
54Designation/titleTIElektrische Steuerung eines optischen Übergangs in einem kohärenten Quantensystem
51IPC main classICM
(ICMV)		 H01S 3/094 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 H01S 5/06 (2006.01), H01S 5/34 (2006.01), H01S 5/10 (2021.01)
22DE application dateDATMar 13, 2018
43Date of first publicationOTSep 19, 2019
71/73Applicant/ownerINHUniversität Paderborn, 33098 Paderborn, DE
72InventorINFörstner, Jens, Prof. Dr., 44789 Bochum, DE; Kölling, Peter, 33100 Paderborn, DE; Mukherjee, Amlan, 70569 Stuttgart, DE; Reuter, Dirk, Prof. Dr., 44799 Bochum, DE; Thiede, Andreas, Prof. Dr., 15537 Erkner, DE; Widhalm, Alex, 33100 Paderborn, DE; Zrenner, Artur, Prof. Dr., 33098 Paderborn, DE
74RepresentativeVTRMichalski Hüttermann & Partner Patentanwälte mbB, 40221 Düsseldorf, DE
10Published DE documentsDEPNOriginal document: DE102018105791A1
Searchable text: DE102018105791A1
Address for service Michalski Hüttermann & Partner Patentanwälte mbB, 40221 Düsseldorf, DE
Patent division in charge 54
56NPL citationsCTNPHuber, D.; u.a.: "Semiconductor quantum dots as an ideal source of polarization-entangled photon pairs on-demand: a review". In: J. Opt. 20 (2018) 073002 (17 Seiten); doi:10.1088/2040-8986/aac4c4;
Reiter, D.E.; u.a.: "The role of phonons for exciton and biexciton generation in an optically driven quantum dot". In: J. Phys.: Condens. Matter 26 (2014) 423203 (20Seiten); doi:10.1088/0953-8984/26/42/423203
43Date of first publicationEVTSep 19, 2019
Number of official communications (office actions) 0
Number of responses 0
Date of the first transfer into DPMAregisterEREGTSep 19, 2019
Date of the (most recent) update in DPMAregisterREGTMay 22, 2025
(Show all update days)(Hide all update days)
  • May 22, 2025
    • Procedures: Pre-registration procedure, Application deemed withdrawn due to non-filing of examination request, 14.03.2025: changed
  • Apr 12, 2025
    • Status: changed
    • Due date: deleted
    • Procedures: Pre-registration procedure, Application deemed withdrawn due to non-filing of examination request, 14.03.2025: new
  • Aug 14, 2024
    • St.36: changed (technical change)
  • Apr 11, 2024; Oct 31, 2023; Oct 27, 2023; Apr 7, 2023; Apr 7, 2022; Apr 8, 2021; Apr 6, 2021; Mar 19, 2020
    • Historical data not available for this/these date(s)
  • Sep 19, 2019
    • 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 Mar 13, 2018  Details anzeigen
2 Search procedure Request for search effectively filed Mar 13, 2018  Details anzeigen
3 Pre-registration procedure Pre-registration procedure has been concluded Apr 16, 2018  Details anzeigen
4 Search procedure Information on identified prior art provided Dec 3, 2018  Details anzeigen
5 Publications Publication of application (Offenlegungsschrift) Sep 19, 2019 Sep 19, 2019 Details anzeigen
6 Pre-registration procedure Application is deemed to be withdrawn because request for examination not filed Mar 14, 2025 May 22, 2025 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 statusVSTTMar 13, 2018
View procedures Search procedure (No.: 2)
INIDCriterionFieldContent Close details
Type of procedureVARTSearch procedure
Legal/procedural statusVSTRequest for search effectively filed
Date of legal/procedural statusVSTTMar 13, 2018
Third party request No
Date of receiptAEGTMar 13, 2018
View procedures Pre-registration procedure (No.: 3)
INIDCriterionFieldContent Close details
Type of procedureVARTPre-registration procedure
Legal/procedural statusVSTPre-registration procedure has been concluded
Date of legal/procedural statusVSTTApr 16, 2018
View procedures Search procedure (No.: 4)
INIDCriterionFieldContent Close details
Type of procedureVARTSearch procedure
Legal/procedural statusVSTInformation on identified prior art provided
Date of legal/procedural statusVSTTDec 3, 2018
Third party request No
Date of receiptAEGTMar 13, 2018
View procedures Publications (No.: 5)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication of application (Offenlegungsschrift)
Date of legal/procedural statusVSTTSep 19, 2019
Issue numberHN38
YearPJ2019
Publication dateVTSep 19, 2019
Type of publicationPARTDocuments
PartHTPart 2
10Published DE documentsDEPNOriginal document: DE102018105791A1
Searchable text: DE102018105791A1
View procedures Pre-registration procedure (No.: 6)
INIDCriterionFieldContent Close details
Type of procedureVARTPre-registration procedure
Legal/procedural statusVSTApplication is deemed to be withdrawn because request for examination not filed
Date of legal/procedural statusVSTTMar 14, 2025
Issue numberHN21
YearPJ2025
Publication dateVTMay 22, 2025
Type of publicationPARTBibliographic data
PartHTPart 2
Date of update of the procedureREGTMay 22, 2025