Register information Patent

DE file number : 10 2008 040 340.7 (Status: pending/in force, Query started: August 22, 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 2008 040 340.7
54Designation/titleTIVerwendung einer Waschkolonne in einem Verfahren zum reinigenden Abtrennen von Acrylsäure-, Methacrylsäure-, N-Vinylpyrrolidon- oder p-Xylol-Kristallen aus ihrer Suspension in Mutterlauge
51IPC main classICM
(ICMV)		 C07C 57/07 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 C07C 7/14 (2006.01), C07C 15/08 (2006.01), C07D 207/267 (2006.01), C07B 63/00 (2006.01), B01D 9/00 (2006.01)
22DE application dateDATJul 11, 2008
43Date of first publicationOTFeb 5, 2009
Date of publication of grantPETJul 8, 2021
71/73Applicant/ownerINHBASF SE, 67063 Ludwigshafen, DE
72InventorINHeilek, Jörg, 69245 Bammental, DE; Ulrich, Hammon, 68163 Mannheim, DE; Müller-Engel, Klaus-Joachim, 76297 Stutensee, DE; Baumann, Dieter, 67346 Speyer, DE
74RepresentativeVTRPatentanwälte Isenbruck Bösl Hörschler PartG mbB, 68163 Mannheim, DE
10Published DE documentsDEPNOriginal document: DE102008040340A1
Searchable text: DE102008040340A1
Original document: DE102008040340B4
Searchable text: DE102008040340B4
Address for service Patentanwälte Isenbruck Bösl Hörschler PartG mbB, 68163 Mannheim, DE
66
66
Domestic priorityPRN
PRD
10 2007 032 633.7
Jul 11, 2007
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
60/949,056
Jul 11, 2007
Due dateFT
FG		Jul 31, 2026
Annual fee for the 19th year Patent fees
Patent division in charge 44
57AbstractABEin Verfahren zum reinigenden Abtrennen von Acrylsäure-, Methacrylsäure-, N-Vinylpyrrolidon-, oder p-Xylol-Kristallen aus ihrer Suspension in Mutterlauge mittels einer Waschkolonne mit erzwungenem Transport, deren Einhüllende des Prozessraums eine Metallwand ist, wobei die Waschkolonne zusätzlich von einem eine Wasserdampfsperre aufweisenden Wärmedämmmaterial umhüllt wird und durch die Metallwand der Waschkolonne ein spezifischer Wärmestrom von > 0,1 W/m↑2↑ und > 10 W/m↑2↑ in den Prozessraum hineinströmt.
56CitationsCT AT000000015147E (AT 15 147 E)
DE000010223058A1 (DE 102 23 058 A1)
43Date of first publicationEVTFeb 5, 2009
Number of official communications (office actions) 1
Number of responses 1
Date of the first transfer into DPMAregisterEREGTMay 27, 2011
Date of the (most recent) update in DPMAregisterREGTAug 12, 2025
(Show all update days)(Hide all update days)
  • Aug 12, 2025
    • Due date: changed
  • Aug 9, 2025
    • St.36: changed (technical change)
  • Aug 9, 2024
    • Due date: changed
  • Aug 5, 2024
    • St.36: changed (technical change)
  • May 27, 2011
    • 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 Jul 11, 2008  Details anzeigen
2 Pre-registration procedure Pre-registration procedure has been concluded Nov 4, 2008  Details anzeigen
3 Publications Publication of application (Offenlegungsschrift) Feb 5, 2009 Feb 5, 2009 Details anzeigen
4 Examination procedure Request for examination effectively filed Apr 16, 2015 Jun 3, 2015 Details anzeigen
5 Examination procedure Official communication on examination Dec 22, 2016  Details anzeigen
6 Examination procedure Reply to official communication Apr 26, 2017  Details anzeigen
7 Examination procedure Decision to grant patent by Examining Section/Patent Division Mar 23, 2021  Details anzeigen
8 Publications Patent specification Jul 8, 2021 Jul 8, 2021 Details anzeigen
9 Examination procedure Grant of patent has become final Apr 9, 2022 Jun 15, 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 statusVSTTJul 11, 2008
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 statusVSTTNov 4, 2008
View procedures Publications (No.: 3)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication of application (Offenlegungsschrift)
Date of legal/procedural statusVSTTFeb 5, 2009
Issue numberHN6
YearPJ2009
Publication dateVTFeb 5, 2009
Type of publicationPARTDocuments
PartHTPart 2
10Published DE documentsDEPNOriginal document: DE102008040340A1
Searchable text: DE102008040340A1
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 16, 2015
Issue numberHN22
YearPJ2015
Publication dateVTJun 3, 2015
Type of publicationPARTBibliographic data
PartHTPart 2
Third party request No
Date of receiptAEGTApr 16, 2015
View procedures Examination procedure (No.: 5)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTOfficial communication on examination
Date of legal/procedural statusVSTTDec 22, 2016
View procedures Examination procedure (No.: 6)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTReply to official communication
Date of legal/procedural statusVSTTApr 26, 2017
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 statusVSTTMar 23, 2021
Date of update of the procedureREGTMar 24, 2021
View procedures Publications (No.: 8)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPatent specification
Date of legal/procedural statusVSTTJul 8, 2021
Issue numberHN27
YearPJ2021
Publication dateVTJul 8, 2021
Type of publicationPARTDocuments
PartHTPart 3
10Published DE documentsDEPNOriginal document: DE102008040340B4
Searchable text: DE102008040340B4
Date of update of the procedureREGTJul 8, 2021
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 statusVSTTApr 9, 2022
Issue numberHN24
YearPJ2022
Publication dateVTJun 15, 2022
Type of publicationPARTBibliographic data
PartHTPart 3
Date of update of the procedureREGTJun 15, 2022