Register information Patent

DE file number : 10 2010 035 751.0 (Status: pending/in force, Query started: July 1, 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 2010 035 751.0
54Designation/titleTIVerfahren zur Reduzierung von Schwimmschlamm in einer Kläranlage
51IPC main classICM
(ICMV)		 C02F 3/20 (2006.01)
22DE application dateDATAug 28, 2010
43Date of first publicationOTMar 1, 2012
Date of publication of grantPETDec 18, 2014
71/73Applicant/ownerINHWTE Wassertechnik GmbH, 45136 Essen, DE
72InventorINWotrubez, Herbert, 65552 Limburg, DE; Förster, Gerrit, 45130 Essen, DE
74RepresentativeVTRVON ROHR Patentanwälte Partnerschaft mbB, 45130 Essen, DE
10Published DE documentsDEPNOriginal document: DE102010035751A1
Searchable text: DE102010035751A1
Original document: DE102010035751B4
Searchable text: DE102010035751B4
Address for service von Rohr Patentanwälte Partnerschaft mbB, 45130 Essen, DE
Due dateFT
FG		Aug 31, 2025
Annual fee for the 16th year Patent fees
Patent division in charge 44
56CitationsCT DE102004003451A1 (DE 10 2004 003 451 A1)
DE102009006576A1 (DE 10 2009 006 576 A1)
WO002008066244A1 (WO 2008/ 066 244 A1)
WO002003051782A1 (WO 2003/ 051 782 A1)
[D]    EP000001445239A1 (EP 1 445 239 A1)
WO002007138342A1 (WO 2007/ 138 342 A1)
US020060163157A1 (US 2006 / 0 163 157 A1)
56NPL citationsCTNPMerkblatt ATV-DVWK-M 265: Regelung der Sauerstoffzufuhr beim Belebungsverfahren. ATV-DVWK-Regelwerk, Stand März 2000. GFA, Hennef. - ISBN 3-933707-35-8;
Merkblatt DWA-M 268: Steuerung und Regelung der Stickstoffelimination beim Belebungsverfahren. DWA-Regelwerk, Stand Juni 2006. Herausgeber und Vertrieb: Deutsche Vereinigung für Wasserwirtschaft, Abwasser und Abfall e. V., Theodor-Heuss-Allee 17, 53773 Hennef, Deutschland. - ISBN 3-939057-18-5
43Date of first publicationEVTMar 1, 2012
Number of official communications (office actions) 2
Number of responses 2
Date of the first transfer into DPMAregisterEREGTMar 1, 2012
Date of the (most recent) update in DPMAregisterREGTJun 26, 2025
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  • Jun 26, 2025
    • Citations: changed
  • Jun 24, 2025
    • Citations: changed
  • Sep 28, 2024
    • Address for service: changed
    • Citations: changed
  • Aug 27, 2024
    • Due date: changed
  • Aug 12, 2024
    • Citations: changed
  • Sep 9, 2023; Aug 31, 2023; Feb 2, 2023; Aug 30, 2022; Sep 22, 2021; Aug 28, 2021; Sep 1, 2020; Aug 28, 2019; Oct 3, 2018; Sep 8, 2018; Aug 29, 2018; Sep 7, 2017; Aug 19, 2017; Aug 18, 2017; Aug 15, 2017; Dec 3, 2016; Sep 16, 2016; Jan 27, 2016; Dec 9, 2015; Nov 6, 2015; Nov 5, 2015; Sep 11, 2015; Sep 8, 2015; Dec 18, 2014; Nov 25, 2014; Nov 21, 2014; Oct 25, 2014; Oct 17, 2014; Oct 14, 2014; Oct 8, 2014; Sep 18, 2014; Sep 2, 2014; Jul 23, 2014; Jul 9, 2014; Jul 8, 2014; Feb 26, 2014; Feb 23, 2014; Sep 10, 2013; Feb 15, 2013; Dec 21, 2012; Sep 11, 2012; Sep 5, 2012; Aug 8, 2012; Jul 19, 2012; Jul 14, 2012; Jul 13, 2012
    • Historical data not available for this/these date(s)
  • Mar 1, 2012
    • 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 Aug 28, 2010  Details anzeigen
2 Pre-registration procedure Pre-registration procedure has been concluded Dec 17, 2010  Details anzeigen
3 Examination procedure Request for examination effectively filed Jun 24, 2011  Details anzeigen
4 Examination procedure Official communication on examination Feb 24, 2012  Details anzeigen
5 Publications Publication of application (Offenlegungsschrift) Mar 1, 2012 Mar 1, 2012 Details anzeigen
6 Examination procedure Reply to official communication Jul 11, 2012  Details anzeigen
7 Examination procedure Official communication on examination Sep 1, 2014  Details anzeigen
8 Examination procedure Reply to official communication Oct 2, 2014  Details anzeigen
9 Examination procedure Decision to grant patent by Examining Section/Patent Division Oct 24, 2014  Details anzeigen
10 Publications Patent specification Dec 18, 2014 Dec 18, 2014 Details anzeigen
11 Examination procedure Grant of patent has become final Sep 19, 2015 Dec 10, 2015 Details anzeigen
12 New representative details New representative details Aug 14, 2017  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 statusVSTTAug 28, 2010
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 statusVSTTDec 17, 2010
View procedures Examination procedure (No.: 3)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTRequest for examination effectively filed
Date of legal/procedural statusVSTTJun 24, 2011
Third party request No
Date of receiptAEGTJun 24, 2011
View procedures Examination procedure (No.: 4)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTOfficial communication on examination
Date of legal/procedural statusVSTTFeb 24, 2012
View procedures Publications (No.: 5)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication of application (Offenlegungsschrift)
Date of legal/procedural statusVSTTMar 1, 2012
Issue numberHN9
YearPJ2012
Publication dateVTMar 1, 2012
Type of publicationPARTDocuments
PartHTPart 2
10Published DE documentsDEPNOriginal document: DE102010035751A1
Searchable text: DE102010035751A1
View procedures Examination procedure (No.: 6)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTReply to official communication
Date of legal/procedural statusVSTTJul 11, 2012
View procedures Examination procedure (No.: 7)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTOfficial communication on examination
Date of legal/procedural statusVSTTSep 1, 2014
View procedures Examination procedure (No.: 8)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTReply to official communication
Date of legal/procedural statusVSTTOct 2, 2014
View procedures Examination procedure (No.: 9)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTDecision to grant patent by Examining Section/Patent Division
Date of legal/procedural statusVSTTOct 24, 2014
View procedures Publications (No.: 10)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPatent specification
Date of legal/procedural statusVSTTDec 18, 2014
Issue numberHN51
YearPJ2014
Publication dateVTDec 18, 2014
Type of publicationPARTDocuments
PartHTPart 3
10Published DE documentsDEPNOriginal document: DE102010035751B4
Searchable text: DE102010035751B4
View procedures Examination procedure (No.: 11)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTGrant of patent has become final
Date of legal/procedural statusVSTTSep 19, 2015
Issue numberHN50
YearPJ2015
Publication dateVTDec 10, 2015
Type of publicationPARTBibliographic data
PartHTPart 3
View procedures New representative details (No.: 12)
INIDCriterionFieldContent Close details
Type of procedureVARTNew representative details
Legal/procedural statusVSTNew representative details
Date of legal/procedural statusVSTTAug 14, 2017
74RepresentativeVTRVON ROHR Patentanwälte Partnerschaft mbB, 45130 Essen, DE
74Previous representativeVTRFPatentanwälte Schulte & Schulte, 45219 Essen, DE
Date of update of the procedureREGTSep 22, 2021