Register information Patent

DE file number : 60 2012 021 570.4 (Status: pending/in force, Query started: May 23, 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 DAKZ60 2012 021 570.4
96EP file numberEAKZ12 78 6430.4
86WO file numberWAKZPCT/CN2012/075130
97EP publication numberEPN2708530
87WO publication numberWPN2012155796
54Designation/titleTISTEREOSPEZIFISCHES SYNTHESEVERFAHREN FÜR TRETINOINVERBINDUNGEN
51IPC main classICM
(ICMV)		 C07C 403/20 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 C07C 51/353 (2006.01), C07C 59/64 (2006.01)
22DE application dateDATMay 7, 2012
96EP application dateEATMay 7, 2012
86WO application dateWATMay 7, 2012
43Date of first publicationOTNov 22, 2012
Date of publication of grantPETAug 10, 2016
71/73Applicant/ownerINHChongqing Huabangshengkai Pharm. Co., Ltd, Chongqing, CN
72InventorINDENG, Qingjun, Chongqing 401120, CN; WANG, Shaohui, Chongqing 401120, CN; ZHU, Qiang, Chongqing 401120, CN; GAO, Taiping, Chongqing 401120, CN; LI, Yongsheng, Chongqing 401120, CN
74RepresentativeVTRGrünecker Patent- und Rechtsanwälte PartG mbB, 80802 München, DE
Address for service Grünecker Patent- und Rechtsanwälte PartG mbB, 80802 München, DE
33
31
32
Foreign priorityPRC
PRNA
PRDA
CN
201110124227
May 13, 2011
Due dateFT
FG		May 31, 2025
Annual fee for the 14th year Patent fees
Patent division in charge 44
97EP language of publicationELANGEN - Englisch
84Designated EP contracting statesEDSAL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR
Published EP/WO documentsEPWOPNOriginal document: EP000002708530
Searchable text: EP000002708530
Original document: EP000002708530B1
Searchable text: EP000002708530B1
Original document: WO002012155796
Searchable text: WO002012155796
43Date of first publicationEVTNov 22, 2012
Date of the first transfer into DPMAregisterEREGTApr 30, 2014
Date of the (most recent) update in DPMAregisterREGTFeb 1, 2025
(Show all update days)(Hide all update days)
  • Feb 1, 2025
    • St.36: changed (technical change)
  • Jun 6, 2024; Jun 14, 2023; Oct 15, 2022; Jun 1, 2021; Jun 9, 2020; Aug 19, 2019; Jun 6, 2019; Jun 14, 2018; Aug 10, 2017; Jul 20, 2017; Jun 3, 2017; May 11, 2017; Feb 16, 2017; Sep 29, 2016; Aug 19, 2016; Aug 11, 2016; Aug 4, 2016
    • Historical data not available for this/these date(s)
  • Apr 30, 2014
    • 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 PCT application WO publication Nov 22, 2012  Details anzeigen
2 Procedure relating to EP application EPO 1st publication Mar 19, 2014  Details anzeigen
3 Publications Publication of a mention regarding EP 1st publication by DPMA Apr 30, 2014 Apr 30, 2014 Details anzeigen
4 Change of classification Change of IPC main class Feb 5, 2016  Details anzeigen
5 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Aug 10, 2016  Details anzeigen
6 Publications Publication by DPMA of mention regarding EP patent grant Sep 29, 2016 Sep 29, 2016 Details anzeigen
7 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision May 11, 2017 Aug 24, 2017 Details anzeigen
View procedures Procedure relating to PCT application (No.: 1)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to PCT application
Legal/procedural statusVSTWO publication
Date of legal/procedural statusVSTTNov 22, 2012
View procedures Procedure relating to EP application (No.: 2)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to EP application
Legal/procedural statusVSTEPO 1st publication
Date of legal/procedural statusVSTTMar 19, 2014
View procedures Publications (No.: 3)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication of a mention regarding EP 1st publication by DPMA
Date of legal/procedural statusVSTTApr 30, 2014
Issue numberHN18
YearPJ2014
Publication dateVTApr 30, 2014
Type of publicationPARTBibliographic data
View procedures Change of classification (No.: 4)
INIDCriterionFieldContent Close details
Type of procedureVARTChange of classification
Legal/procedural statusVSTChange of IPC main class
Date of legal/procedural statusVSTTFeb 5, 2016
51IPC main classICM
(ICMV)		 C07C 403/20 (2006.01)
51Previous IPC main classICMF
(ICMVF)		 C07C 403/20 (2006.01)
View procedures Procedure relating to EP application (No.: 5)
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 statusVSTTAug 10, 2016
View procedures Publications (No.: 6)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication by DPMA of mention regarding EP patent grant
Date of legal/procedural statusVSTTSep 29, 2016
Issue numberHN39
YearPJ2016
Publication dateVTSep 29, 2016
Type of publicationPARTBibliographic data
PartHTPart 5
View procedures Procedure relating to EP application (No.: 7)
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 statusVSTTMay 11, 2017
Issue numberHN34
YearPJ2017
Publication dateVTAug 24, 2017
Type of publicationPARTBibliographic data
PartHTPart 3