Extract from the Register of European Patents

EP About this file: EP4282306

EP4282306 - SOFA EXTENSION APPARATUS [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  05.09.2025
Database last updated on 11.04.2026
FormerGrant of patent is intended
Status updated on  04.06.2025
FormerRequest for examination was made
Status updated on  27.10.2023
FormerThe international publication has been made
Status updated on  29.07.2022
Most recent event   Tooltip20.03.2026Lapse of the patent in a contracting statepublished on 22.04.2026 [2026/17]
Applicant(s)For all designated states
DewertOkin Technology Group Co., Ltd.
Room 247, No. 6 Building
Jiaxing Photovoltaic Science and Innovation Park
No. 1288 Kanghe Road
Xiuzhou District
Jiaxing City, Zhejiang Province 314011 / CN
[2023/48]
Inventor(s)01 / LI, Long
Jiaxing, Zhejiang 314011 / CN
02 / HE, Pengfei
Jiaxing, Zhejiang 314011 / CN
03 / YANG, Liming
Jiaxing, Zhejiang 314011 / CN
04 / SHEN, Bin
Jiaxing, Zhejiang 314011 / CN
05 / ZHOU, Weiyao
Jiaxing, Zhejiang 314011 / CN
06 / TAO, Kangming
Jiaxing, Zhejiang 314011 / CN
07 / WANG, Guowei
Jiaxing, Zhejiang 314011 / CN
08 / YE, Qiqi
Jiaxing, Zhejiang 314011 / CN
09 / ZHANG, Guangjiao
Jiaxing, Zhejiang 314011 / CN
10 / LIU, Shuangbo
Jiaxing, Zhejiang 314011 / CN
 [2023/48]
Representative(s)De Lorenzo, Danilo
Jacobacci & Partners S.p.A.
Piazza della Vittoria, 11
25122 Brescia / IT
[2023/48]
Application number, filing date22742260.721.01.2022
[2023/48]
WO2022CN73278
Priority number, dateCN202120180579U22.01.2021         Original published format: CN 202120180579 U
[2023/48]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022156781
Date:28.07.2022
Language:ZH
[2022/30]
Type: A1 Application with search report 
No.:EP4282306
Date:29.11.2023
Language:EN
[2023/48]
Type: B1 Patent specification 
No.:EP4282306
Date:08.10.2025
Language:EN
[2025/41]
Search report(s)International search report - published on:CN28.07.2022
(Supplementary) European search report - dispatched on:EP29.10.2024
ClassificationIPC:A47C17/04
[2023/48]
CPC:
A47C7/5068 (EP,US); A47C7/5062 (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 [2023/48]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VORRICHTUNG ZUR ERWEITERUNG EINES SOFAS[2023/48]
English:SOFA EXTENSION APPARATUS[2023/48]
French:APPAREIL D'EXTENSION DE CANAPÉ[2023/48]
Entry into regional phase17.08.2023Translation filed 
17.08.2023National basic fee paid 
17.08.2023Search fee paid 
17.08.2023Designation fee(s) paid 
17.08.2023Examination fee paid 
Examination procedure17.08.2023Examination requested  [2023/48]
29.04.2025Amendment by applicant (claims and/or description)
29.04.2025Date on which the examining division has become responsible
05.06.2025Communication of intention to grant the patent
28.08.2025Fee for grant paid
28.08.2025Fee for publishing/printing paid
28.08.2025Receipt of the translation of the claim(s)
Fees paidRenewal fee
17.08.2023Renewal fee patent year 03
21.11.2024Renewal fee patent year 04
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Lapses during opposition  TooltipNL08.10.2025
[2026/17]
Documents cited:Search[X] CN110693227  (UE FURNITURE CO LTD et al.) [X] 1-6 * paragraph [0027] - paragraph [0036]; figures 1-4 *
International search[PX] CN214258670  (DEWERTOKIN TECH GROUP CO LTD et al.) [PX] 1-11 * entire document *
 [XY] CN109924750  (REMACRO MACH & TECH WUJIANG CO LTD et al.) [X] 1-2 * description, paragraphs 5-57, figures 1-5 *[Y] 3-11
 [Y] CN210330014  (REMACRO MACH & TECH WUJIANG CO LTD et al.) [Y] 3-11 * description, paragraphs 5-50, figures 1-4 *
 [A] CN110292272  (ZOY HOME FURNISHING CO LTD et al.) [A] 1-11 * entire document *
 [A] CN111972901  (REMACRO MACH & TECH WUJIANG CO LTD et al.) [A] 1-11 * entire document *
 [A] CN202932424  (CHANGZHOU RUIXIN MEDICAL INSTR CO LTD et al.) [A] 1-11 * entire document *
 [A] CN105394952  (ZHONGYUAN HOME FURNISHING CO LTD et al.) [A] 1-11 * entire document *
 [A] CN104622084  (JIANGSU SHUYIDA MACHINERY CO LTD et al.) [A] 1-11 * entire document *
 [A] US2012049606  (LAWSON GREGORY M et al.) [A] 1-11 * entire document *
 [A] US2011248547  (LAPOINTE LARRY P et al.) [A] 1-11 * entire document *
by applicantCN202120180579
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