Register information Patent

DE file number : 60 2011 072 409.6 (Status: pending/in force, Query started: May 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
StatusSTPending/in force
21DE file number DAKZ60 2011 072 409.6
96EP file numberEAKZ19 17 5761.6
97EP publication numberEPN3549963
54Designation/titleTIZWITTERIONENHALTIGE POLYMERE VON HOHEM MOLEKULARGEWICHT
51IPC main classICM
(ICMV)		 C08F 230/02 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 A61K 31/74 (2006.01), A61K 47/58 (2017.01), A61K 47/68 (2017.01)
22DE application dateDATApr 15, 2011
96EP application dateEATApr 15, 2011
43Date of first publicationOTOct 9, 2019
Date of publication of grantPETJan 12, 2022
71/73Applicant/ownerINHKodiak Sciences Inc., Palo Alto, CA, US
72InventorINCHARLES, Stephen A, San Jose, CA 95138, US; PERLROTH, Victor D, Palo Alto, CA 94306, US; BENOIT, Didier G, San Jose, CA 95123, US; CLIZBE, Lane A, Redwood City, CA 94061, US; TO, Wayne, Fremont, CA 94555, US; ZADIK, Linda J, Palo Alto, CA 94303, US; PRATT, Jeanne M, Palo Alto, CA 94304, US
Address for service JAK France, 47000 Agen, FR
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
32441310 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: EP000003549963A2
Searchable text: EP000003549963A2
Original document: EP000003549963B1
Searchable text: EP000003549963B1
43Date of first publicationEVTOct 9, 2019
Date of the first transfer into DPMAregisterEREGTOct 9, 2019
Date of the (most recent) update in DPMAregisterREGTMar 20, 2025
(Show all update days)(Hide all update days)
  • Mar 20, 2025
    • Due date: changed
  • Oct 10, 2024
    • St.36: changed (technical change)
  • May 9, 2024; Mar 22, 2024; Apr 12, 2023; Dec 9, 2022; Nov 24, 2022; Jan 27, 2022; Dec 22, 2021; Nov 14, 2019
    • Historical data not available for this/these date(s)
  • Oct 9, 2019
    • 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 Oct 9, 2019  Details anzeigen
2 Publications Publication of a mention regarding EP 1st publication by DPMA Nov 21, 2019 Nov 21, 2019 Details anzeigen
3 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Jan 12, 2022  Details anzeigen
4 Publications Publication by DPMA of mention regarding EP patent grant Jan 27, 2022 Jan 27, 2022 Details anzeigen
5 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision Oct 13, 2022 Dec 29, 2022 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 statusVSTTOct 9, 2019
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 statusVSTTNov 21, 2019
Issue numberHN47
YearPJ2019
Publication dateVTNov 21, 2019
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 mention regarding patent grant (beginning of opposition period)
Date of legal/procedural statusVSTTJan 12, 2022
Date of update of the procedureREGTDec 22, 2021
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 statusVSTTJan 27, 2022
Issue numberHN4
YearPJ2022
Publication dateVTJan 27, 2022
Type of publicationPARTBibliographic data
PartHTPart 5
Date of update of the procedureREGTJan 27, 2022
View procedures Procedure relating to EP application (No.: 5)
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 13, 2022
Issue numberHN52
YearPJ2022
Publication dateVTDec 29, 2022
Type of publicationPARTBibliographic data
PartHTPart 3
Date of update of the procedureREGTDec 9, 2022