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Extract from the Register of European Patents

EP About this file: EP3957686

EP3957686 - BIODEGRADABLE MATERIAL, AND RAW MATERIAL COMPOSITION, PREPARATION METHOD, AND USE THEREOF [Right-click to bookmark this link]
Former [2022/08]BIODEGRADABLE MATERIAL, AND RAW MATERIAL COMPOSITION, PREPARATION METHOD, AND APPLICATION OF BIODEGRADABLE MATERIAL
[2023/43]
StatusThe patent has been granted
Status updated on  22.09.2023
Database last updated on 24.08.2024
FormerGrant of patent is intended
Status updated on  13.04.2023
FormerExamination is in progress
Status updated on  23.12.2022
FormerRequest for examination was made
Status updated on  21.01.2022
FormerThe international publication has been made
Status updated on  31.12.2021
Formerunknown
Status updated on  01.10.2021
Most recent event   Tooltip02.08.2024Lapse of the patent in a contracting state
New state(s): SK		published on 04.09.2024 [2024/36]
Applicant(s)For all designated states
Shanghai Changfa New Materials Co., Ltd.
Room 322, Building 32, No.680 Guiping Road
Xuhui District
Shanghai 200030 / CN
[2022/08]
Inventor(s)01 / SHI, Quentin
Shanghai, 200030 / CN
02 / ZHAI, Yanrong
Shanghai, 200030 / CN
03 / JIN, Xiachao
Shanghai, 200030 / CN
 [2023/43]
Former [2022/08]01 / SHI, Quentin
Shanghai, 200030 / CN
02 / ZHAI, Yanrong
Shanghai, 200030 / CN
03 / JIN, Xiachao
Snaghai, 200030 / CN
Representative(s)Bayramoglu et al.
Mira Office
Kanuni Sultan Süleyman Boulevard 5387
Street Beytepe, floor 12, no:50
06800 Cankaya, Ankara / TR
[N/P]
Former [2022/08]Petculescu, Ana-Maria
Bayramoglu Law Offices LLC Türkiye
Irtibat Ofisi, Mira Office, Kanuni Sultan
Süleyman Boulevard, 5387. street
Beytepe, floor 12, no:50
06800 Cankaya, Ankara / TR
Application number, filing date21773464.924.02.2021
[2022/08]
WO2021CN77662
Priority number, dateCN20201059172824.06.2020         Original published format: CN202010591728
[2022/08]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021258760
Date:30.12.2021
Language:ZH
[2021/52]
Type: A1 Application with search report 
No.:EP3957686
Date:23.02.2022
Language:EN
[2022/08]
Type: B1 Patent specification 
No.:EP3957686
Date:25.10.2023
Language:EN
[2023/43]
Search report(s)International search report - published on:CN30.12.2021
(Supplementary) European search report - dispatched on:EP12.04.2022
ClassificationIPC:C08L67/02, C08L67/04, C08L5/14, C08L3/02, C08K5/14, C08K5/09, C08B37/14, A01M1/14, C08H8/00
[2023/03]
CPC:
C08H8/00 (EP); C08L67/02 (EP,CN); A01M1/14 (EP,CN);
C08B37/0003 (CN); C08L3/02 (EP); C08L5/14 (EP);
C08L67/04 (EP); C08L2201/06 (CN); C08L2205/02 (CN);
C08L2205/035 (CN); C08L2310/00 (CN) (-)
C-Set:
C08L3/02, C08K5/0041, C08K5/053, C08K5/09, C08L5/14, C08L67/02, C08L67/04 (EP);
C08L67/02, C08K5/0041, C08K5/053, C08K5/09, C08L3/02, C08L5/14, C08L67/04 (EP);
C08L67/02, C08L67/04, C08L5/14, C08L3/02, C08K5/14, C08K5/053, C08K5/09 (CN);
C08L67/04, C08K5/0041, C08K5/053, C08K5/09, C08L3/02, C08L5/14, C08L67/02 (EP)
Former IPC [2022/19]C08L67/02, C08L67/04, C08L5/14, C08L3/02, C08K5/14, C08K5/09, C08B37/14, A01M1/14
Former IPC [2022/08]C08L67/02, C08L67/04, C08L5/14, C08L3/02, C08K5/14, C08K5/09, C08B37/14
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 [2022/08]  
TitleGerman:BIOLOGISCH ABBAUBARES MATERIAL UND ROHMATERIALZUSAMMENSETZUNG, HERSTELLUNGSVERFAHREN UND DESSEN VERWENDUNG[2023/43]
English:BIODEGRADABLE MATERIAL, AND RAW MATERIAL COMPOSITION, PREPARATION METHOD, AND USE THEREOF[2023/43]
French:MATÉRIAU BIODÉGRADABLE, ET COMPOSITION DE MATIÈRE PREMIÈRE, PROCÉDÉ DE PRÉPARATION ET SON UTILISATION[2023/43]
Former [2022/08]BIOLOGISCH ABBAUBARES MATERIAL UND ROHMATERIALZUSAMMENSETZUNG, HERSTELLUNGSVERFAHREN UND ANWENDUNG VON BIOLOGISCH ABBAUBAREM MATERIAL
Former [2022/08]BIODEGRADABLE MATERIAL, AND RAW MATERIAL COMPOSITION, PREPARATION METHOD, AND APPLICATION OF BIODEGRADABLE MATERIAL
Former [2022/08]MATIÈRE BIODÉGRADABLE, ET COMPOSITION DE MATIÈRE PREMIÈRE, PROCÉDÉ DE PRÉPARATION ET APPLICATION DE MATIÈRE BIODÉGRADABLE
Entry into regional phase30.09.2021Translation filed 
30.09.2021National basic fee paid 
30.09.2021Search fee paid 
30.09.2021Designation fee(s) paid 
30.09.2021Examination fee paid 
Examination procedure30.09.2021Examination requested  [2022/08]
31.10.2022Amendment by applicant (claims and/or description)
23.12.2022Despatch of a communication from the examining division (Time limit: M04)
28.02.2023Reply to a communication from the examining division
14.04.2023Communication of intention to grant the patent
08.08.2023Fee for grant paid
08.08.2023Fee for publishing/printing paid
08.08.2023Receipt of the translation of the claim(s)
Fees paidRenewal fee
30.01.2023Renewal 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.
Lapses during opposition  TooltipCZ25.10.2023
ES25.10.2023
HR25.10.2023
PL25.10.2023
RO25.10.2023
RS25.10.2023
SK25.10.2023
SM25.10.2023
NO25.01.2024
GR26.01.2024
IS25.02.2024
[2024/36]
Former [2024/35]CZ25.10.2023
ES25.10.2023
HR25.10.2023
PL25.10.2023
RO25.10.2023
RS25.10.2023
SM25.10.2023
NO25.01.2024
GR26.01.2024
IS25.02.2024
Former [2024/33]ES25.10.2023
HR25.10.2023
PL25.10.2023
RS25.10.2023
SM25.10.2023
NO25.01.2024
GR26.01.2024
IS25.02.2024
Former [2024/27]ES25.10.2023
HR25.10.2023
PL25.10.2023
RS25.10.2023
NO25.01.2024
GR26.01.2024
IS25.02.2024
Former [2024/20]GR26.01.2024
IS25.02.2024
Documents cited:Search[Y]US2019077958  (KRPAN KAREL [IT], et al) [Y] 1-10 * paragraph [0054] * * Claims * * Examples *;
 [Y]CN111171529  (SHANGHAI CHANGFA NEW MAT CO LTD) [Y] 1-10 * claims 1-10 * * examples 1-2 *;
 [A]CN111234477  (SHANGHAI CHANGFA NEW MAT CO LTD) [A] 1-10* Examples;; claims 1-10 *
International search[Y]CN102309011  (SHANDONG ZHONGGU STARCH SUGAR CO LTD) [Y] 4-10 * description, paragraph 0005 *;
 [Y]US2019077958  (KRPAN KAREL [IT], et al) [Y] 1-10 * description, paragraphs 0011-0017 and 0040-0054 *;
 [Y]CN109694556  (SHANGHAI CHANGFA NEW MAT CO LTD) [Y] 1-10 * claims 1-10 *;
 [Y]CN111171529  (SHANGHAI CHANGFA NEW MAT CO LTD) [Y] 1-10 * description, paragraphs 0006-0018 *;
 [Y]CN111234477  (SHANGHAI CHANGFA NEW MAT CO LTD) [Y] 1-10 * claims 1-10 *;
 [PX]CN111825961  (SHANGHAI CHANGFA NEW MAT CO LTD) [PX] 1-10* claims 1-10 *
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.