blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP4175689

EP4175689 - NANOFIBER REINFORCEMENT OF ATTACHED HYDROGELS [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  07.04.2023
Database last updated on 11.09.2024
FormerThe international publication has been made
Status updated on  07.01.2022
Most recent event   Tooltip15.06.2024Supplementary search reportpublished on 17.07.2024  [2024/29]
Applicant(s)For all designated states
Duke University
2812 Erwin Road, Suite 406
Durham, NC 27705 / US
[2023/19]
Inventor(s)01 / WILEY, Benjamin, J.
Durham, NC 27705 / US
02 / TONG, Huayu
Durham, NC 27705 / US
03 / ZHAO, Jiacheng
Durham, NC 27705 / US
 [2023/19]
Representative(s)J A Kemp LLP
80 Turnmill Street
London EC1M 5QU / GB
[2023/19]
Application number, filing date21833727.701.07.2021
[2023/19]
WO2021US40031
Priority number, dateUS202063046944P01.07.2020         Original published format: US 202063046944 P
US202163183670P04.05.2021         Original published format: US 202163183670 P
[2023/19]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022006363
Date:06.01.2022
Language:EN
[2022/01]
Type: A1 Application with search report 
No.:EP4175689
Date:10.05.2023
Language:EN
The application published by WIPO in one of the EPO official languages on 06.01.2022 takes the place of the publication of the European patent application.
[2023/19]
Search report(s)International search report - published on:US06.01.2022
(Supplementary) European search report - dispatched on:EP14.06.2024
ClassificationIPC:A61L27/52, A61F2/30, A61L27/48
[2023/19]
CPC:
A61L27/52 (EP,CN,IL,US); A61L27/06 (EP,CN,IL); A61L24/02 (IL,US);
A61L27/20 (IL,US); A61L27/306 (IL,US); A61L27/32 (IL,US);
A61L27/34 (CN,IL,US); A61L27/3608 (IL,US); A61L27/48 (EP,IL);
A61L27/50 (CN); A61L27/56 (EP,CN,IL); C08L29/04 (IL);
A61L2400/12 (EP,CN,IL,US); A61L2430/02 (EP,IL,US); A61L2430/06 (EP,CN,IL,US) (-)
C-Set:
A61L27/34, C08L1/02 (CN);
A61L27/34, C08L29/04 (CN);
A61L27/34, C08L33/24 (CN);
A61L27/48, C08L29/04 (EP)
Designated contracting statesAL,   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 [2023/19]
TitleGerman:NANOFASERVERSTÄRKUNG VON BEFESTIGTEN HYDROGELEN[2023/19]
English:NANOFIBER REINFORCEMENT OF ATTACHED HYDROGELS[2023/19]
French:RENFORCEMENT PAR NANOFIBRES D'HYDROGELS FIXÉS[2023/19]
Entry into regional phase10.01.2023National basic fee paid 
10.01.2023Search fee paid 
10.01.2023Designation fee(s) paid 
10.01.2023Examination fee paid 
Examination procedure10.01.2023Examination requested  [2023/19]
03.08.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
29.05.2023Renewal fee patent year 03
17.05.2024Renewal fee patent year 04
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Cited inInternational search[Y]US2005287187  (MANSMANN KEVIN A [US]);
 [Y]US2008241214  (MYUNG DAVID [US], et al);
 [Y]US2013274892  (LELKES PETER I [US], et al);
 [A]WO2018204315  (NEW YORK SOC RUPTURED & CRIPPLED MAINTAINING HOSPITAL FOR SPECIAL SURGERY [US]);
 [Y]WO2019094426  (UNIV DUKE [US]);
 [PX]WO2021067145  (UNIV DUKE [US]);
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.