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
Register Forum

2022.02.11

More...
blank News flashes

News flashes

New version of the European Patent Register - SPC information for Unitary Patents.

2024-03-06

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP3974446

EP3974446 - ANTI-HEPATITIS B VIRUS ANTIBODIES AND USE THEREOF [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  25.02.2022
Database last updated on 06.07.2024
FormerThe international publication has been made
Status updated on  27.11.2020
Most recent event   Tooltip29.03.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Xiamen University
No. 422, Si Ming Nan Road
Siming District
Xiamen, Fujian 361005 / CN
For all designated states
Yang Sheng Tang Company, Ltd.
Room 205, No.17 Lundu Road
Shuangpu Town, Xihu District
Hangzhou, Zhejiang 310000 / CN
[2022/13]
Inventor(s)01 / LUO, Wenxin
No.422 Si Ming Nan Road, Siming District
Xiamen, Fujian 361005 / CN
02 / JIANG, Yichao
No.422 Si Ming Nan Road, Siming District
Xiamen, Fujian 361005 / CN
03 / YU, Chao
No.422 Si Ming Nan Road, Siming District
Xiamen, Fujian 361005 / CN
04 / CHEN, Xiaoqing
No.422 Si Ming Nan Road, Siming District
Xiamen, Fujian 361005 / CN
05 / TANG, Jixian
No.422 Si Ming Nan Road, Siming District
Xiamen, Fujian 361005 / CN
06 / YUAN, Quan
No.422 Si Ming Nan Road, Siming District
Xiamen, Fujian 361005 / CN
07 / ZHANG, Tianying
No.422 Si Ming Nan Road, Siming District
Xiamen, Fujian 361005 / CN
08 / XIA, Ningshao
No.422 Si Ming Nan Road, Siming District
Xiamen, Fujian 361005 / CN
 [2022/13]
Representative(s)Meissner Bolte Partnerschaft mbB
Patentanwälte Rechtsanwälte
Postfach 86 06 24
81633 München / DE
[N/P]
Former [2022/13]Held, Stephan
Meissner Bolte Patentanwälte
Rechtsanwälte Partnerschaft mbB
Widenmayerstraße 47
80538 München / DE
Application number, filing date20808887.222.05.2020
[2022/13]
WO2020CN91890
Priority number, dateCN20191043260223.05.2019         Original published format: CN201910432602
[2022/13]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020233715
Date:26.11.2020
Language:ZH
[2020/48]
Type: A1 Application with search report 
No.:EP3974446
Date:30.03.2022
Language:EN
[2022/13]
Search report(s)International search report - published on:CN26.11.2020
(Supplementary) European search report - dispatched on:EP29.06.2023
ClassificationIPC:C07K16/08, C12N15/13, C12P21/00, A61K39/42, A61K31/20
[2022/13]
CPC:
A61P1/16 (EP,CN); C07K16/082 (EP,CN,KR,US); A61P31/12 (KR);
A61P31/20 (EP,CN,US); C12N15/85 (CN); C12P21/02 (EP);
G01N33/5764 (EP); A61K2039/505 (CN,KR,US); A61K2039/575 (US);
C07K2317/24 (EP,CN,US); C07K2317/30 (EP); C07K2317/515 (US);
C07K2317/52 (US); C07K2317/56 (EP,US); C07K2317/565 (CN,US);
C07K2317/567 (US); C07K2317/622 (EP,US); C07K2317/72 (EP);
C07K2317/76 (US); C07K2317/92 (EP,CN,KR,US) (-)
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 [2022/13]
TitleGerman:ANTI-HEPATITIS-B-VIRUS-ANTIKÖRPER UND IHRE VERWENDUNG[2022/13]
English:ANTI-HEPATITIS B VIRUS ANTIBODIES AND USE THEREOF[2022/13]
French:ANTICORPS DIRIGÉS CONTRE LE VIRUS DE L'HÉPATITE B ET LEUR UTILISATION[2022/13]
Entry into regional phase03.12.2021Translation filed 
03.12.2021National basic fee paid 
03.12.2021Search fee paid 
03.12.2021Designation fee(s) paid 
03.12.2021Examination fee paid 
Examination procedure03.12.2021Examination requested  [2022/13]
29.01.2024Amendment by applicant (claims and/or description)
Fees paidRenewal fee
30.05.2022Renewal fee patent year 03
31.03.2023Renewal fee patent year 04
28.03.2024Renewal fee patent year 05
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.
Documents cited:Search[XY]EP3360896  (UNIV XIAMEN [CN], et al);
International search[A]EP2762493  (CHUGAI PHARMACEUTICAL CO LTD [JP]);
 [A]CN106046155  (UNIV XIAMEN, et al);
 [A]CN106480070  (UNIV XIAMEN, et al);
 [X]CN106565840  (UNIV XIAMEN, et al);
 [A]WO2018052556  (VISTERRA INC [US]);
 [A]CN108456686  (UNIV XIAMEN, et al);
 [A]CN108690134  (UNIV XIAMEN, et al);
by applicantUS4816567
 US5225539
 US5530101
 US5585089
 US5693762
 US6180370
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.