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: EP4392457

EP4392457 - BISPECIFIC TETRAVALENT ANTIBODY TARGETING EGFR AND HER3 [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  31.05.2024
Database last updated on 06.11.2024
FormerThe international publication has been made
Status updated on  03.03.2023
Most recent event   Tooltip01.11.2024Change: Validation statespublished on 04.12.2024 [2024/49]
01.11.2024Change - extension statespublished on 04.12.2024 [2024/49]
Applicant(s)For all designated states
Systimmune, Inc.
15318 NE 95th Street
Redmond, WA 98052 / US
[2024/34]
Former [2024/27]For all designated states
Systimmune, Inc.
15318 NE 95th Street
Redmond, WA 98052 / US
For all designated states
Baili-Bio (Chengdu) Pharmaceutical Co., Ltd.
139 Baili Road
Wenjiang District
Chengdu, Sichuan 611130 / CN
Inventor(s)01 / GOULET, Dennis R.
Redmond, Washington 98052 / US
02 / KHALILI, Jahan
Kirkland, Washington 98034 / US
03 / RENSHAW, Blair
Renton, Washington 98058 / US
04 / MAK, Nga Sze Amanda
Mukilteo, Washington 98275 / US
05 / ZHU, Hai
Bothell, Washington 98012 / US
06 / ZHU, Yi
Chengdu, Sichuan / CN
 [2024/27]
Representative(s)Hobson, David James, et al
Mathys & Squire The Shard
32 London Bridge Street
London SE1 9SG / GB
[2024/27]
Application number, filing date22862268.425.08.2022
[2024/27]
WO2022US75445
Priority number, dateUS202163237033P25.08.2021         Original published format: US 202163237033 P
[2024/27]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO2023028548
Date:02.03.2023
Language:EN
[2023/09]
Type: A2 Application without search report 
No.:EP4392457
Date:03.07.2024
Language:EN
The application published by WIPO in one of the EPO official languages on 02.03.2023 takes the place of the publication of the European patent application.
[2024/27]
Search report(s)International search report - published on:US06.04.2023
ClassificationIPC:C07K16/30, C07K16/28, A61K39/395, A61P35/00
[2024/27]
CPC:
C07K16/2863 (EP,IL,KR,US); A61K45/06 (US); A61K47/6849 (US);
A61P35/00 (EP,IL,KR,US); C07K16/32 (EP,IL,KR,US); A61K2039/505 (KR);
C07K2317/31 (EP,IL,KR,US); C07K2317/52 (EP,IL,KR); C07K2317/55 (EP,IL,KR,US);
C07K2317/622 (EP,IL,KR,US); C07K2317/64 (EP,IL); C07K2317/73 (EP,IL,KR,US);
C07K2317/92 (EP,IL,KR); C07K2317/94 (EP,IL); C07K2319/00 (EP,IL) (-)
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 [2024/27]
TitleGerman:BISPEZIFISCHER TETRAVALENTER ANTIKÖRPER GEGEN EGFR UND HER3[2024/27]
English:BISPECIFIC TETRAVALENT ANTIBODY TARGETING EGFR AND HER3[2024/27]
French:ANTICORPS TÉTRAVALENT BISPÉCIFIQUE CIBLANT EGFR ET HER3[2024/27]
Entry into regional phase25.03.2024National basic fee paid 
25.03.2024Search fee paid 
25.03.2024Designation fee(s) paid 
25.03.2024Examination fee paid 
Examination procedure25.03.2024Examination requested  [2024/27]
16.10.2024Amendment by applicant (claims and/or description)
Fees paidRenewal fee
23.08.2024Renewal fee patent year 03
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]US2010196265  (ADAMS GREGORY P [US], et al);
 [A]US2016194399  (IRVING BRYAN ALLEN [US], et al);
 [Y]US2016333105  (ADAMS RALPH [GB], et al);
 [XYA]US2017073418  (GAO ZEREN [US], et al);
 [Y]WO2021092266  (SYSTIMMUNE INC [US], et al)
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.