Register information Patent

DE file number : P 34 83 825.2 (Status: not pending/lapsed, Query started: April 29, 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 34 83 825.2
96EP file numberEAKZ84 81 0629.0
97EP publication numberEPN147369
54Designation/titleTIIonisch modifiziertes Cellulosematerial, dessen Herstellung und Verwendung.
51IPC main classICM
(ICMV)		 C08B 11/15 (1995.01)
51IPC secondary class(es)ICS
(ICSV)		 B01D 15/08 (1995.01), B01J 20/22 (1995.01)
22DE application dateDATDec 17, 1984
96EP application dateEATDec 17, 1984
43Date of first publicationOTAug 8, 1985
Date of publication of grantPETJan 2, 1991
71/73Applicant/ownerINHCiba-Geigy AG, 4002 Basel, CH
72InventorINMerz Dr., Jürg, CH-4105 Biel-Benken, CH; Voser Dr., Walter, CH-4123 Allschwil, CH
Address for service Ciba-Geigy AG Patentabteilung, CH-4002 Basel,
33
31
32
Foreign priorityPRC
PRNA
PRDA
CH
6856/83
Dec 22, 1983
Patent division in charge 44
97EP language of publicationELANGDE - Deutsch
84Designated EP contracting statesEDSBE, CH, DE, FR, GB, IT, LI, NL, SE
43Date of first publicationEVTJul 3, 1985
Date of the first transfer into DPMAregisterEREGTSep 30, 2012
Date of the (most recent) update in DPMAregisterREGTFeb 7, 2013
(Show all update days)(Hide all update days)
  • Feb 7, 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 Jul 3, 1985  Details anzeigen
2 Publications Publication of a mention regarding EP 1st publication by DPMA Aug 8, 1985 Aug 8, 1985 Details anzeigen
3 Procedure relating to EP application EPO publication of search report Dec 10, 1986  Details anzeigen
4 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Jan 2, 1991  Details anzeigen
5 Publications Publication by DPMA of mention regarding EP patent grant Feb 7, 1991 Feb 7, 1991 Details anzeigen
6 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision Oct 2, 1991 Feb 6, 1992 Details anzeigen
7 Change of classification Change of IPC main class Oct 1, 1994  Details anzeigen
8 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 Sep 2, 1997 Dec 11, 1997 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 statusVSTTJul 3, 1985
View procedures Publications (No.: 2)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication of a mention regarding EP 1st publication by DPMA
Date of legal/procedural statusVSTTAug 8, 1985
Issue numberHN32
YearPJ1985
Publication dateVTAug 8, 1985
Type of publicationPARTBibliographic data
View procedures Procedure relating to EP application (No.: 3)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to EP application
Legal/procedural statusVSTEPO publication of search report
Date of legal/procedural statusVSTTDec 10, 1986
View procedures Procedure relating to EP application (No.: 4)
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 statusVSTTJan 2, 1991
View procedures Publications (No.: 5)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication by DPMA of mention regarding EP patent grant
Date of legal/procedural statusVSTTFeb 7, 1991
Issue numberHN6
YearPJ1991
Publication dateVTFeb 7, 1991
Type of publicationPARTBibliographic data
PartHTPart 5
View procedures Procedure relating to EP application (No.: 6)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to EP application
Legal/procedural statusVSTNo opposition to patent grant filed, or opposition proceedings at EPO completed without decision
Date of legal/procedural statusVSTTOct 2, 1991
Issue numberHN6
YearPJ1992
Publication dateVTFeb 6, 1992
Type of publicationPARTBibliographic data
PartHTPart 3
View procedures Change of classification (No.: 7)
INIDCriterionFieldContent Close details
Type of procedureVARTChange of classification
Legal/procedural statusVSTChange of IPC main class
Date of legal/procedural statusVSTTOct 1, 1994
51IPC main classICM
(ICMV)		 C08B 11/15 (1995.01)
51Previous IPC main classICMF
(ICMVF)		 C08B 11/15 (1990.01)
View procedures Administrative procedure (No.: 8)
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 statusVSTTSep 2, 1997
Issue numberHN50
YearPJ1997
Publication dateVTDec 11, 1997
Type of publicationPARTBibliographic data
PartHTPart 3