Register information Patent

DE file number : P 29 65 266.2 (Status: not pending/lapsed, Query started: April 3, 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 DAKZP 29 65 266.2
96EP file numberEAKZ79 10 1260.2
97EP publication numberEPN5466
54Designation/titleTIVerfahren zur Herstellung von monomer- und dimerarmen Polyamiden.
51IPC main classICM
(ICMV)		 C08G 69/46 (1990.01)
22DE application dateDATApr 26, 1979
96EP application dateEATApr 26, 1979
43Date of first publicationOTNov 28, 1979
Date of publication of grantPETApr 27, 1983
71/73Applicant/ownerINHBayer AG, 51373 Leverkusen, DE
72InventorINLehr Dr., Günter, W-4150 Krefeld, DE; Hucks, Uwe, W-4234 Alpen, DE; Vernaleken Dr., Hugo, W-4150 Krefeld, DE; Nielinger Dr., Werner, W-4150 Krefeld, DE; Tresper Dr., Erhard, W-4150 Krefeld, DE
66
66
Domestic priorityPRN
PRD
2821686
May 18, 1978
Patent division in charge 44
97EP language of publicationELANGDE - Deutsch
84Designated EP contracting statesEDSBE, CH, DE, FR, GB, IT, NL
Published EP/WO documentsEPWOPNOriginal document: EP000000005466
Searchable text: EP000000005466
Original document: EP000000005466B1
Searchable text: EP000000005466B1
43Date of first publicationEVTNov 28, 1979
Date of the first transfer into DPMAregisterEREGTSep 30, 2012
Date of the (most recent) update in DPMAregisterREGTApr 30, 2022
(Show all update days)(Hide all update days)
  • Apr 30, 2022; Feb 5, 2013
    • Historical data not available for this/these date(s)
  • Sep 30, 2012
    • Date of the first transfer into DPMAregister
Procedural data
No.Kind of procedureLegal statusDate of legal/procedural statusPublication dateAlle Details anzeigen
1 Procedure relating to EP application EPO 1st publication Nov 28, 1979  Details anzeigen
2 Procedure relating to EP application EPO publication of search report Nov 28, 1979  Details anzeigen
3 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Apr 27, 1983  Details anzeigen
4 Publications Publication by DPMA of mention regarding EP patent grant Jun 1, 1983 Jun 1, 1983 Details anzeigen
5 Opposition procedure Opposition to patent filed Nov 11, 1983  Details anzeigen
6 Opposition procedure Patent maintained in amended form by EPO Sep 2, 1987  Details anzeigen
7 Opposition procedure Decision by EPO to maintain patent in amended form has become final Sep 2, 1987 Nov 5, 1987 Details anzeigen
8 Change of classification Change of IPC main class Oct 12, 1989  Details anzeigen
9 Administrative procedure Application is deemed to be withdrawn due to non-payment of annual fee/ IP right has lapsed due to non-payment of annual fee Jan 1, 1991 Apr 11, 1991 Details anzeigen
View procedures Procedure relating to EP application (No.: 1)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to EP application
Legal/procedural statusVSTEPO 1st publication
Date of legal/procedural statusVSTTNov 28, 1979
Date of update of the procedureREGTApr 30, 2022
View procedures Procedure relating to EP application (No.: 2)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to EP application
Legal/procedural statusVSTEPO publication of search report
Date of legal/procedural statusVSTTNov 28, 1979
Date of update of the procedureREGTApr 30, 2022
View procedures Procedure relating to EP application (No.: 3)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to EP application
Legal/procedural statusVSTEPO publication of mention regarding patent grant (beginning of opposition period)
Date of legal/procedural statusVSTTApr 27, 1983
Date of update of the procedureREGTApr 30, 2022
View procedures Publications (No.: 4)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication by DPMA of mention regarding EP patent grant
Date of legal/procedural statusVSTTJun 1, 1983
Issue numberHN22
YearPJ1983
Publication dateVTJun 1, 1983
Type of publicationPARTBibliographic data
PartHTPart 5
Date of update of the procedureREGTApr 30, 2022
View procedures Opposition procedure (No.: 5)
INIDCriterionFieldContent Close details
Type of procedureVARTOpposition procedure
Legal/procedural statusVSTOpposition to patent filed
Date of legal/procedural statusVSTTNov 11, 1983
Date of update of the procedureREGTApr 30, 2022
View procedures Opposition procedure (No.: 6)
INIDCriterionFieldContent Close details
Type of procedureVARTOpposition procedure
Legal/procedural statusVSTPatent maintained in amended form by EPO
Date of legal/procedural statusVSTTSep 2, 1987
Date of update of the procedureREGTApr 30, 2022
View procedures Opposition procedure (No.: 7)
INIDCriterionFieldContent Close details
Type of procedureVARTOpposition procedure
Legal/procedural statusVSTDecision by EPO to maintain patent in amended form has become final
Date of legal/procedural statusVSTTSep 2, 1987
Issue numberHN45
YearPJ1987
Publication dateVTNov 5, 1987
Type of publicationPARTBibliographic data
PartHTPart 3
Date of update of the procedureREGTApr 30, 2022
View procedures Change of classification (No.: 8)
INIDCriterionFieldContent Close details
Type of procedureVARTChange of classification
Legal/procedural statusVSTChange of IPC main class
Date of legal/procedural statusVSTTOct 12, 1989
51IPC main classICM
(ICMV)		 C08G 69/46 (1990.01)
51Previous IPC main classICMF
(ICMVF)		 C08G 69/46 (1985.01)
Date of update of the procedureREGTApr 30, 2022
View procedures Administrative procedure (No.: 9)
INIDCriterionFieldContent Close details
Type of procedureVARTAdministrative procedure
Legal/procedural statusVSTApplication is deemed to be withdrawn due to non-payment of annual fee/ IP right has lapsed due to non-payment of annual fee
Date of legal/procedural statusVSTTJan 1, 1991
Issue numberHN15
YearPJ1991
Publication dateVTApr 11, 1991
Type of publicationPARTBibliographic data
PartHTPart 3
Date of update of the procedureREGTApr 30, 2022