Register information Patent

DE file number : 60 2011 060 206.3 (Status: pending/in force, Query started: April 26, 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 2011 060 206.3
96EP file numberEAKZ11 76 9715.1
86WO file numberWAKZPCT/US2011/032768
97EP publication numberEPN2558538
87WO publication numberWPN2011130694
54Designation/titleTIZWITTERIONENHALTIGE POLYMERE VON HOHEM MOLEKULARGEWICHT
51IPC main classICM
(ICMV)		 A61K 31/74 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 C08F 230/02 (2006.01), A61K 47/58 (2017.01), A61K 47/68 (2017.01)
22DE application dateDATApr 15, 2011
96EP application dateEATApr 15, 2011
86WO application dateWATApr 15, 2011
43Date of first publicationOTOct 20, 2011
Date of publication of grantPETJul 3, 2019
71/73Applicant/ownerINHKodiak Sciences Inc., Palo Alto, Calif., US
72InventorINCHARLES, Stephen A., San Jose California 95138, US; PERLROTH, Victor D., Palo Alto California 94306, US; BENOIT, Didier G., San Jose California 95123, US; CLIZBE, Lane A., Redwood City California 94061, US; TO, Wayne, Fremont California 94555, US; ZADIK, Linda J., Palo Alto California 94303, US; PRATT, Jeanne M., Redwood City California 94062, US
Address for service JAK France, 47000 Agen, FR
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
324413 P
Apr 15, 2010
Due dateFT
FG		Apr 30, 2026
Annual fee for the 16th 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: EP000002558538
Searchable text: EP000002558538
Original document: EP000002558538B1
Searchable text: EP000002558538B1
Original document: WO002011130694
Searchable text: WO002011130694
43Date of first publicationEVTOct 20, 2011
Date of the first transfer into DPMAregisterEREGTApr 4, 2013
Date of the (most recent) update in DPMAregisterREGTMar 20, 2025
(Show all update days)(Hide all update days)
  • Mar 20, 2025
    • Due date: changed
    • Procedures: Procedure relating to PCT application, Publication of PCT application, 20.10.2011: deleted
  • May 9, 2024; Mar 22, 2024; Apr 12, 2023; May 7, 2022; May 4, 2021; Nov 9, 2020; Aug 27, 2020; Jul 23, 2020; May 5, 2020; Oct 16, 2019; Aug 20, 2019; Jul 25, 2019; Jun 19, 2019; Jun 13, 2019; Jun 6, 2019; Dec 6, 2018; Dec 7, 2017; Jul 13, 2017; Jul 21, 2016
    • Historical data not available for this/these date(s)
  • Apr 4, 2013
    • 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 Oct 20, 2011  Details anzeigen
2 Procedure relating to EP application EPO 1st publication Feb 20, 2013  Details anzeigen
3 Publications Publication of a mention regarding EP 1st publication by DPMA Apr 4, 2013 Apr 4, 2013 Details anzeigen
4 Change of classification Change of IPC main class Nov 16, 2018  Details anzeigen
5 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Jul 3, 2019  Details anzeigen
6 Publications Publication by DPMA of mention regarding EP patent grant Jul 25, 2019 Jul 25, 2019 Details anzeigen
7 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision Jun 3, 2020 Aug 27, 2020 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 statusVSTTOct 20, 2011
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 statusVSTTFeb 20, 2013
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 4, 2013
Issue numberHN14
YearPJ2013
Publication dateVTApr 4, 2013
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 statusVSTTNov 16, 2018
51IPC main classICM
(ICMV)		 A61K 31/74 (2006.01)
51Previous IPC main classICMF
(ICMVF)		 C08L 77/02 (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 statusVSTTJul 3, 2019
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 statusVSTTJul 25, 2019
Issue numberHN30
YearPJ2019
Publication dateVTJul 25, 2019
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 statusVSTTJun 3, 2020
Issue numberHN35
YearPJ2020
Publication dateVTAug 27, 2020
Type of publicationPARTBibliographic data
PartHTPart 3
Date of update of the procedureREGTAug 27, 2020