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 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: EP3875445

EP3875445 - IGNITION POWDER, PREPARATION METHOD THEREFOR AND USE THEREOF, AND AIRBAG GAS GENERATOR [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  22.03.2024
Database last updated on 02.09.2024
FormerGrant of patent is intended
Status updated on  21.01.2024
FormerExamination is in progress
Status updated on  28.01.2022
FormerRequest for examination was made
Status updated on  06.08.2021
FormerThe international publication has been made
Status updated on  05.12.2020
Most recent event   Tooltip22.03.2024(Expected) grantpublished on 24.04.2024  [2024/17]
Applicant(s)For all designated states
Hubei Hangpeng Chemical Power Technology Co., Ltd.
No. 58 Qinghe Road
Xiangyang
Hubei 441000 / CN
[2021/36]
Inventor(s)01 / LUO, Yunqiang
No. 58 Qinghe Road
Xiangyang, Hubei 441000 / CN
02 / REN, Xiangning
No. 58 Qinghe Road
Xiangyang, Hubei 441000 / CN
03 / ZHANG, Jun
No. 58 Qinghe Road
Xiangyang, Hubei 441000 / CN
04 / DU, Tao
No. 58 Qinghe Road
Xiangyang, Hubei 441000 / CN
05 / SHEN, Xiaochen
No. 58 Qinghe Road
Xiangyang, Hubei 441000 / CN
06 / YANG, Zhixiong
No. 58 Qinghe Road
Xiangyang, Hubei 441000 / CN
07 / LIU, Liu
No. 58 Qinghe Road
Xiangyang, Hubei 441000 / CN
08 / FU, Wenbin
No. 58 Qinghe Road
Xiangyang, Hubei 441000 / CN
09 / ZHANG, Yinming
No. 58 Qinghe Road
Xiangyang, Hubei 441000 / CN
 [2021/36]
Representative(s)ABG Intellectual Property Law, S.L.
Avenida de Burgos, 16D
Edificio Euromor
28036 Madrid / ES
[2021/36]
Application number, filing date19931228.116.10.2019
[2021/36]
WO2019CN111405
Priority number, dateCN20191046420030.05.2019         Original published format: CN201910464200
[2021/36]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020237974
Date:03.12.2020
Language:ZH
[2020/49]
Type: A1 Application with search report 
No.:EP3875445
Date:08.09.2021
Language:EN
[2021/36]
Type: B1 Patent specification 
No.:EP3875445
Date:24.04.2024
Language:EN
[2024/17]
Search report(s)International search report - published on:CN03.12.2020
(Supplementary) European search report - dispatched on:EP19.01.2022
ClassificationIPC:C06C15/00, C06B33/14, C06D5/06, B60R21/264, C06B21/00
[2022/07]
CPC:
C06D5/06 (EP); C06B33/14 (CN,US); B60R21/264 (CN);
B60R21/2644 (EP,CN,US); C06B21/0008 (CN,US); C06B21/0041 (CN);
C06B21/0066 (CN); C06C15/00 (EP,CN); C06D5/00 (CN) (-)
Former IPC [2021/36]C06C15/00, C06B33/14, C06B21/00, C06D5/00, B60R21/264
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 [2021/36]  
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:ZÜNDPULVER, VERFAHREN ZU SEINER HERSTELLUNG UND SEINE VERWENDUNG UND AIRBAG-GASGENERATOR[2021/36]
English:IGNITION POWDER, PREPARATION METHOD THEREFOR AND USE THEREOF, AND AIRBAG GAS GENERATOR[2021/36]
French:POUDRE D'ALLUMAGE, PROCÉDÉ DE PRÉPARATION ET UTILISATION ASSOCIÉS, ET GÉNÉRATEUR DE GAZ DE COUSSIN DE SÉCURITÉ GONFLABLE[2021/36]
Entry into regional phase31.05.2021Translation filed 
31.05.2021National basic fee paid 
31.05.2021Search fee paid 
31.05.2021Designation fee(s) paid 
31.05.2021Examination fee paid 
Examination procedure31.05.2021Amendment by applicant (claims and/or description)
31.05.2021Examination requested  [2021/36]
31.01.2022Despatch of a communication from the examining division (Time limit: M04)
22.02.2022Reply to a communication from the examining division
22.01.2024Communication of intention to grant the patent
18.03.2024Fee for grant paid
18.03.2024Fee for publishing/printing paid
18.03.2024Receipt of the translation of the claim(s)
Fees paidRenewal fee
29.10.2021Renewal fee patent year 03
27.10.2022Renewal fee patent year 04
31.10.2023Renewal 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[A]EP2407443  (NIPPON KAYAKU KK [JP]);
 [A]US2013228254  (MARLIN FREDERIC [FR], et al);
 [A]US2017334802  (RAMBOW SCOTT [US], et al);
 [A]JP2018154539  (NIPPON KAYAKU KK)
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.