Register information Patent

DE file number : P 37 65 894.8 (Status: not pending/lapsed, Query started: June 4, 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 37 65 894.8
96EP file numberEAKZ87 30 7637.6
97EP publication numberEPN259113
54Designation/titleTIVorrichtung zur gesteuerten Freisetzung eines Wirkstoffes.
51IPC main classICM
(ICMV)		 A61K 9/22 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 A61J 3/10 (2006.01), B30B 11/00 (2006.01)
22DE application dateDATAug 28, 1987
96EP application dateEATAug 28, 1987
43Date of first publicationOTMar 9, 1988
Date of publication of grantPETOct 31, 1990
71/73Applicant/ownerINHPfizer Inc., 10017 New York, N.Y., US
72InventorINRanade, Gautam Ramchandra, East Lyme Connecticut, US
74RepresentativeVTRLederer & Keller Patentanwälte Partnerschaft mbB, 80538 München, DE
Address for service Lederer & Keller Patentanwälte Partnerschaft mbB, 80538 München, DE
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
904070
Sep 4, 1986
Patent division in charge 44
97EP language of publicationELANGEN - Englisch
84Designated EP contracting statesEDSAT, BE, CH, DE, ES, FR, GB, GR, IT, LI, LU, NL, SE
43Date of first publicationEVTMar 9, 1988
Date of the first transfer into DPMAregisterEREGTSep 25, 2012
Date of the (most recent) update in DPMAregisterREGTMar 18, 2015
(Show all update days)(Hide all update days)
  • Mar 18, 2015; Jan 19, 2013
    • Historical data not available for this/these date(s)
  • Sep 25, 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 Mar 9, 1988  Details anzeigen
2 Publications Publication of a mention regarding EP 1st publication by DPMA Apr 14, 1988 Apr 14, 1988 Details anzeigen
3 Procedure relating to EP application EPO publication of search report May 18, 1988  Details anzeigen
4 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Oct 31, 1990  Details anzeigen
5 Publications Publication by DPMA of mention regarding EP patent grant Dec 6, 1990 Dec 6, 1990 Details anzeigen
6 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision Jul 31, 1991 Nov 28, 1991 Details anzeigen
7 Change of classification Change of IPC main class Oct 1, 1994  Details anzeigen
8 Change of classification Change of IPC main class Oct 9, 1999  Details anzeigen
9 Change of classification Change of IPC main class Oct 17, 2005  Details anzeigen
10 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 Mar 1, 2007 Jun 28, 2007 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 statusVSTTMar 9, 1988
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 statusVSTTApr 14, 1988
Issue numberHN15
YearPJ1988
Publication dateVTApr 14, 1988
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 statusVSTTMay 18, 1988
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 statusVSTTOct 31, 1990
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 statusVSTTDec 6, 1990
Issue numberHN49
YearPJ1990
Publication dateVTDec 6, 1990
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 statusVSTTJul 31, 1991
Issue numberHN48
YearPJ1991
Publication dateVTNov 28, 1991
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)		 A61K 9/22 (1995.01)
51Previous IPC main classICMF
(ICMVF)		 A61K 9/22 (1990.01)
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 9, 1999
51IPC main classICM
(ICMV)		 A61K 9/22 (2000.01)
51Previous IPC main classICMF
(ICMVF)		 A61K 9/22 (1995.01)
View procedures Change of classification (No.: 9)
INIDCriterionFieldContent Close details
Type of procedureVARTChange of classification
Legal/procedural statusVSTChange of IPC main class
Date of legal/procedural statusVSTTOct 17, 2005
51IPC main classICM
(ICMV)		 A61K 9/22 (2006.01)
51Previous IPC main classICMF
(ICMVF)		 A61K 9/22 (2000.01)
View procedures Administrative procedure (No.: 10)
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 statusVSTTMar 1, 2007
Issue numberHN26
YearPJ2007
Publication dateVTJun 28, 2007
Type of publicationPARTBibliographic data
PartHTPart 3