Register information Patent

DE file number : 60 2020 035 389.5 (Status: pending/in force, Query started: July 18, 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 2020 035 389.5
96EP file numberEAKZ20 77 0976.7
86WO file numberWAKZPCT/US2020/022543
97EP publication numberEPN3937995
87WO publication numberWPN2020186134
54Designation/titleTIVERFAHREN ENTHALTENDE ZWITTERIONISCHE COPOLYMERBESCHICHTUNGEN
51IPC main classICM
(ICMV)		 A61L 29/06 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 C09D 133/26 (2006.01), A61L 29/08 (2006.01), A61L 29/14 (2006.01)
22DE application dateDATMar 13, 2020
96EP application dateEATMar 13, 2020
86WO application dateWATMar 13, 2020
43Date of first publicationOTSep 17, 2020
Date of publication of grantPETAug 7, 2024
71/73Applicant/ownerINHUniversity of Washington, Seattle, WA, US
72InventorINJIANG, Shaoyi, Seattle, WA 98105, US; LIN, Xiaojie, Seattle, WA 98105, US; HIMMELFARB, Jonathan, Seattle, WA 98105, US; RATNER, Buddy, D., Seattle, WA 98105, US
Address for service University of Washington, Seattle, WA 98105-4721, US
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
201962818283 P
Mar 14, 2019
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
201962818299 P
Mar 14, 2019
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
201962818265 P
Mar 14, 2019
Due dateFT
FG		Mar 31, 2025
Annual fee for the 6th 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: EP000003937995A1
Searchable text: EP000003937995A1
Original document: EP000003937995B1
Searchable text: EP000003937995B1
Original document: WO002020186134
Searchable text: WO002020186134
43Date of first publicationEVTSep 17, 2020
Date of the first transfer into DPMAregisterEREGTJan 19, 2022
Date of the (most recent) update in DPMAregisterREGTJul 18, 2025
(Show all update days)(Hide all update days)
  • Jul 18, 2025
    • Procedures: Procedure relating to EP application, Grant has become final, 08.05.2025: changed
  • Jun 26, 2025
    • Procedures: Procedure relating to EP application, Grant has become final, 08.05.2025: new
  • May 15, 2025
    • St.36: changed (technical change)
  • May 8, 2025
    • St.36: changed (technical change)
  • May 1, 2025
    • Procedures: Procedure relating to EP application, EPO publication of mention of grant , 07.08.2024: new
    • Procedures: Procedure relating to EP application, EPO publication of mention of grant , 07.08.2024: deleted
  • Feb 6, 2025
    • St.36: changed (technical change)
  • Jan 30, 2025
    • St.36: changed (technical change)
  • Aug 29, 2024
    • Procedures: Publications, DPMA mention of EP grant, 29.08.2024: new
  • Jul 23, 2024
    • Applicant/owner: new
    • Address for service: new
    • Due date: new
  • Jul 18, 2024
    • DE file number : new
    • DE application date: new
    • Date of publication of grant: new
    • Published EP/WO documents: changed
    • File number displayed in the result list: changed
    • Procedures: Procedure relating to EP application, EPO publication of mention of grant , 07.08.2024: new
  • Feb 22, 2024; May 25, 2023
    • Historical data not available for this/these date(s)
  • Jan 19, 2022
    • 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 Sep 17, 2020  Details anzeigen
2 Procedure relating to EP application EPO 1st publication Jan 19, 2022  Details anzeigen
3 Publications Publication of a mention regarding EP 1st publication by DPMA Mar 3, 2022 Mar 3, 2022 Details anzeigen
4 Change of classification Change of IPC main class Oct 28, 2022  Details anzeigen
5 Change of classification Change of IPC main class Feb 5, 2024  Details anzeigen
6 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Aug 7, 2024  Details anzeigen
7 Publications Publication by DPMA of mention regarding EP patent grant Aug 29, 2024 Aug 29, 2024 Details anzeigen
8 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision May 8, 2025 Jul 31, 2025 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 statusVSTTSep 17, 2020
Date of update of the procedureREGTJan 19, 2022
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 statusVSTTJan 19, 2022
Date of update of the procedureREGTJan 19, 2022
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 statusVSTTMar 3, 2022
Issue numberHN9
YearPJ2022
Publication dateVTMar 3, 2022
Type of publicationPARTBibliographic data
Date of update of the procedureREGTJan 19, 2022
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 statusVSTTOct 28, 2022
51IPC main classICM
(ICMV)		 A61L 27/00 (2006.01)
51Previous IPC main classICMF
(ICMVF)		 A61L 27/00 (2006.01)
Date of update of the procedureREGTMay 25, 2023
View procedures Change of classification (No.: 5)
INIDCriterionFieldContent Close details
Type of procedureVARTChange of classification
Legal/procedural statusVSTChange of IPC main class
Date of legal/procedural statusVSTTFeb 5, 2024
51IPC main classICM
(ICMV)		 A61L 29/06 (2006.01)
51Previous IPC main classICMF
(ICMVF)		 A61L 27/00 (2006.01)
Date of update of the procedureREGTFeb 22, 2024
View procedures Procedure relating to EP application (No.: 6)
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 7, 2024
Date of update of the procedureREGTMay 1, 2025
View procedures Publications (No.: 7)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication by DPMA of mention regarding EP patent grant
Date of legal/procedural statusVSTTAug 29, 2024
Issue numberHN35
YearPJ2024
Publication dateVTAug 29, 2024
Type of publicationPARTBibliographic data
PartHTPart 5
Date of update of the procedureREGTAug 29, 2024
View procedures Procedure relating to EP application (No.: 8)
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 8, 2025
Issue numberHN31
YearPJ2025
Publication dateVTJul 31, 2025
Type of publicationPARTBibliographic data
PartHTPart 3
Date of update of the procedureREGTJul 18, 2025