Register information Patent

DE file number : 10 2021 130 566.7 (Status: pending/in force, Query started: October 27, 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 130 566.7
54Designation/titleTIVERFAHREN UND VORRICHTUNG BETREFFEND DEN ERHALT EINER SAUERTEIG-KULTUR IN DER HEIMANWENDUNG
51IPC main classICM
(ICMV)		 A21C 14/00 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 A21D 8/04 (2006.01), A23L 7/104 (2016.01)
22DE application dateDATNov 23, 2021
43Date of first publicationOTMay 25, 2023
Date of publication of grantPETDec 12, 2024
71/73Applicant/ownerINHLaumeyer, Lars, 66424 Homburg, DE
72InventorINApplicant is inventor
10Published DE documentsDEPNOriginal document: DE102021130566A1
Searchable text: DE102021130566A1
Original document: DE102021130566B4
Searchable text: DE102021130566B4
Address for service Laumeyer, Lars, 66424 Homburg, DE
Due dateFT
FG		Nov 30, 2025
Annual fee for the 5th year Patent fees
Patent division in charge 23
56CitationsCT DE102009039363A1 (DE 10 2009 039 363 A1)
WO002011036304A1 (WO 2011/ 036 304 A1)
EP000002654438B1 (EP 2 654 438 B1)
EP000002482667A1 (EP 2 482 667 A1)
EP000001603399B1 (EP 1 603 399 B1)
EP000001858336B1 (EP 1 858 336 B1)
EP000002818048B1 (EP 2 818 048 B1)
43Date of first publicationEVTMay 25, 2023
Number of official communications (office actions) 1
Number of responses 1
Date of the first transfer into DPMAregisterEREGTMay 25, 2023
Date of the (most recent) update in DPMAregisterREGTOct 14, 2025
(Show all update days)(Hide all update days)
  • Oct 14, 2025
    • Citations: changed
  • Oct 12, 2025
    • Citations: changed
    • Procedures: Examination procedure, Grant of patent has become final, 13.09.2025: new
  • Mar 25, 2025
    • Citations: changed
  • Mar 21, 2025
    • Citations: changed
  • Feb 8, 2025
    • Citations: changed
  • Jan 17, 2025
    • Citations: changed
  • Jan 16, 2025
    • Citations: changed
  • Dec 12, 2024
    • Published DE documents: changed
    • Procedures: Publications, Patent specification, 12.12.2024: changed
  • Dec 8, 2024
    • Citations: changed
  • Dec 6, 2024
    • Due date: changed
  • Nov 15, 2024
    • Date of publication of grant: new
    • Citations: changed
    • Procedures: Publications, Patent specification, 12.12.2024: new
  • Sep 3, 2024
    • Procedures: Examination procedure, Decision to grant patent , 02.09.2024: new
  • Aug 8, 2024
    • Citations: changed
  • Jan 25, 2024; Jan 19, 2024; Jan 17, 2024; Jul 11, 2023
    • Historical data not available for this/these date(s)
  • May 25, 2023
    • 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 Nov 23, 2021  Details anzeigen
2 Examination procedure Request for examination effectively filed Nov 23, 2021  Details anzeigen
3 Pre-registration procedure Pre-registration procedure has been concluded Nov 26, 2021  Details anzeigen
4 Examination procedure Official communication on examination Jul 14, 2022  Details anzeigen
5 Examination procedure Reply to official communication Oct 19, 2022  Details anzeigen
6 Publications Publication of application (Offenlegungsschrift) May 25, 2023 May 25, 2023 Details anzeigen
7 New representative details New representative details Jan 24, 2024  Details anzeigen
8 Examination procedure Decision to grant patent by Examining Section/Patent Division Sep 2, 2024  Details anzeigen
9 Publications Patent specification Dec 12, 2024 Dec 12, 2024 Details anzeigen
10 Examination procedure Grant of patent has become final Sep 13, 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 statusVSTTNov 23, 2021
Date of update of the procedureREGTMay 25, 2023
View procedures Examination procedure (No.: 2)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTRequest for examination effectively filed
Date of legal/procedural statusVSTTNov 23, 2021
Third party request No
Date of receiptAEGTNov 23, 2021
Date of update of the procedureREGTMay 25, 2023
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 statusVSTTNov 26, 2021
Date of update of the procedureREGTMay 25, 2023
View procedures Examination procedure (No.: 4)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTOfficial communication on examination
Date of legal/procedural statusVSTTJul 14, 2022
Date of update of the procedureREGTMay 25, 2023
View procedures Examination procedure (No.: 5)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTReply to official communication
Date of legal/procedural statusVSTTOct 19, 2022
Date of update of the procedureREGTMay 25, 2023
View procedures Publications (No.: 6)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication of application (Offenlegungsschrift)
Date of legal/procedural statusVSTTMay 25, 2023
Issue numberHN21
YearPJ2023
Publication dateVTMay 25, 2023
Type of publicationPARTDocuments
PartHTPart 2
10Published DE documentsDEPNOriginal document: DE102021130566A1
Searchable text: DE102021130566A1
Date of update of the procedureREGTMay 25, 2023
View procedures New representative details (No.: 7)
INIDCriterionFieldContent Close details
Type of procedureVARTNew representative details
Legal/procedural statusVSTNew representative details
Date of legal/procedural statusVSTTJan 24, 2024
74RepresentativeVTRNo representative appointed
74Previous representativeVTRFGeitz Patentanwälte PartG mbB, 76135 Karlsruhe, DE
Date of update of the procedureREGTJan 25, 2024
View procedures Examination procedure (No.: 8)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTDecision to grant patent by Examining Section/Patent Division
Date of legal/procedural statusVSTTSep 2, 2024
Date of update of the procedureREGTSep 3, 2024
View procedures Publications (No.: 9)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPatent specification
Date of legal/procedural statusVSTTDec 12, 2024
Issue numberHN50
YearPJ2024
Publication dateVTDec 12, 2024
Type of publicationPARTDocuments
PartHTPart 3
10Published DE documentsDEPNOriginal document: DE102021130566B4
Searchable text: DE102021130566B4
Date of update of the procedureREGTDec 12, 2024
View procedures Examination procedure (No.: 10)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTGrant of patent has become final
Date of legal/procedural statusVSTTSep 13, 2025
Date of update of the procedureREGTOct 12, 2025