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Extract from the Register of European Patents

EP About this file: EP3812581

EP3812581 - ENCLOSURE STRUCTURE, AND AERODYNAMIC CONFIGURATION ADJUSTER ARRANGED ON OUTER SURFACE OF SAME [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  23.02.2024
Database last updated on 02.09.2024
FormerThe patent has been granted
Status updated on  17.03.2023
FormerGrant of patent is intended
Status updated on  15.11.2022
FormerRequest for examination was made
Status updated on  26.03.2021
FormerThe international publication has been made
Status updated on  27.12.2019
Most recent event   Tooltip02.08.2024Lapse of the patent in a contracting state
New state(s): BE		published on 04.09.2024 [2024/36]
Applicant(s)For all designated states
Beijing Goldwind Science & Creation Windpower Equipment Co., Ltd.
No. 19 Kangding Road
Beijing Economic & Technological Development Zone
Daxing District
Beijing 100176 / CN
[2021/17]
Inventor(s)01 / MA, Shengjun
No. 8 Boxing 1st Road, Beijing Economic &
Technological Development Zone, Daxing District
Beijing 100176 / CN
 [2021/17]
Representative(s)Vossius & Partner Patentanwälte Rechtsanwälte mbB
Siebertstrasse 3
81675 München / DE
[2021/17]
Application number, filing date18923116.023.10.2018
[2021/17]
WO2018CN111364
Priority number, dateCN20181064640121.06.2018         Original published format: CN201810646401
[2021/17]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019242179
Date:26.12.2019
Language:ZH
[2019/52]
Type: A1 Application with search report 
No.:EP3812581
Date:28.04.2021
Language:EN
[2021/17]
Type: B1 Patent specification 
No.:EP3812581
Date:19.04.2023
Language:EN
[2023/16]
Search report(s)International search report - published on:CN26.12.2019
(Supplementary) European search report - dispatched on:EP16.07.2021
ClassificationIPC:F03D13/20, F03D13/10
[2021/33]
CPC:
F03D13/20 (EP,CN,US); E04H12/342 (US); E04H12/00 (EP);
F03D1/065 (CN); F03D13/10 (EP,CN); F03D7/0296 (US);
F03D80/00 (CN); F05B2240/912 (EP,US); F05B2250/11 (EP);
F05B2250/14 (EP); F05B2260/96 (EP,US); F05B2260/964 (EP,US);
Y02E10/72 (EP); Y02E10/728 (EP) (-)
Former IPC [2021/17]F03D13/20
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 [2021/17]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:GEHÄUSESTRUKTUR UND AN DEREN AUSSENFLÄCHE ANGEORDNETER AERODYNAMISCHER KONFIGURATIONSEINSTELLER[2021/17]
English:ENCLOSURE STRUCTURE, AND AERODYNAMIC CONFIGURATION ADJUSTER ARRANGED ON OUTER SURFACE OF SAME[2021/17]
French:STRUCTURE D'ENCEINTE ET DISPOSITIF DE RÉGLAGE DE CONFIGURATION AÉRODYNAMIQUE DISPOSÉ SUR LA SURFACE EXTERNE DE CELLE-CI[2021/17]
Entry into regional phase13.11.2020Translation filed 
13.11.2020National basic fee paid 
13.11.2020Search fee paid 
13.11.2020Designation fee(s) paid 
13.11.2020Examination fee paid 
Examination procedure13.11.2020Examination requested  [2021/17]
11.02.2022Amendment by applicant (claims and/or description)
16.11.2022Communication of intention to grant the patent
09.03.2023Fee for grant paid
09.03.2023Fee for publishing/printing paid
09.03.2023Receipt of the translation of the claim(s)
Opposition(s)22.01.2024No opposition filed within time limit [2024/13]
Fees paidRenewal fee
13.11.2020Renewal fee patent year 03
21.10.2021Renewal fee patent year 04
13.10.2022Renewal fee patent year 05
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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  TooltipAL19.04.2023
AT19.04.2023
CZ19.04.2023
DK19.04.2023
EE19.04.2023
ES19.04.2023
FI19.04.2023
HR19.04.2023
LT19.04.2023
LV19.04.2023
MC19.04.2023
NL19.04.2023
PL19.04.2023
RO19.04.2023
RS19.04.2023
SE19.04.2023
SI19.04.2023
SK19.04.2023
SM19.04.2023
NO19.07.2023
IS19.08.2023
PT21.08.2023
GB23.10.2023
LU23.10.2023
BE31.10.2023
CH31.10.2023
[2024/36]
Former [2024/34]AL19.04.2023
AT19.04.2023
CZ19.04.2023
DK19.04.2023
EE19.04.2023
ES19.04.2023
FI19.04.2023
HR19.04.2023
LT19.04.2023
LV19.04.2023
MC19.04.2023
NL19.04.2023
PL19.04.2023
RO19.04.2023
RS19.04.2023
SE19.04.2023
SI19.04.2023
SK19.04.2023
SM19.04.2023
NO19.07.2023
IS19.08.2023
PT21.08.2023
GB23.10.2023
LU23.10.2023
CH31.10.2023
Former [2024/33]AL19.04.2023
AT19.04.2023
CZ19.04.2023
DK19.04.2023
EE19.04.2023
ES19.04.2023
FI19.04.2023
HR19.04.2023
LT19.04.2023
LV19.04.2023
MC19.04.2023
NL19.04.2023
PL19.04.2023
RO19.04.2023
RS19.04.2023
SE19.04.2023
SI19.04.2023
SK19.04.2023
SM19.04.2023
NO19.07.2023
IS19.08.2023
PT21.08.2023
GB23.10.2023
LU23.10.2023
Former [2024/30]AL19.04.2023
AT19.04.2023
CZ19.04.2023
DK19.04.2023
EE19.04.2023
ES19.04.2023
FI19.04.2023
HR19.04.2023
LT19.04.2023
LV19.04.2023
MC19.04.2023
NL19.04.2023
PL19.04.2023
RO19.04.2023
RS19.04.2023
SE19.04.2023
SI19.04.2023
SK19.04.2023
SM19.04.2023
NO19.07.2023
IS19.08.2023
PT21.08.2023
LU23.10.2023
Former [2024/28]AL19.04.2023
AT19.04.2023
CZ19.04.2023
DK19.04.2023
EE19.04.2023
ES19.04.2023
FI19.04.2023
HR19.04.2023
LT19.04.2023
LV19.04.2023
MC19.04.2023
NL19.04.2023
PL19.04.2023
RO19.04.2023
RS19.04.2023
SE19.04.2023
SI19.04.2023
SK19.04.2023
SM19.04.2023
NO19.07.2023
IS19.08.2023
PT21.08.2023
Former [2024/25]AL19.04.2023
AT19.04.2023
CZ19.04.2023
DK19.04.2023
EE19.04.2023
ES19.04.2023
FI19.04.2023
HR19.04.2023
LT19.04.2023
LV19.04.2023
NL19.04.2023
PL19.04.2023
RO19.04.2023
RS19.04.2023
SE19.04.2023
SI19.04.2023
SK19.04.2023
SM19.04.2023
NO19.07.2023
IS19.08.2023
PT21.08.2023
Former [2024/10]AL19.04.2023
AT19.04.2023
CZ19.04.2023
DK19.04.2023
EE19.04.2023
ES19.04.2023
FI19.04.2023
HR19.04.2023
LT19.04.2023
LV19.04.2023
NL19.04.2023
PL19.04.2023
RO19.04.2023
RS19.04.2023
SE19.04.2023
SK19.04.2023
SM19.04.2023
NO19.07.2023
IS19.08.2023
PT21.08.2023
Former [2024/08]AL19.04.2023
AT19.04.2023
ES19.04.2023
FI19.04.2023
HR19.04.2023
LT19.04.2023
LV19.04.2023
NL19.04.2023
PL19.04.2023
RS19.04.2023
SE19.04.2023
SK19.04.2023
SM19.04.2023
NO19.07.2023
IS19.08.2023
PT21.08.2023
Former [2024/03]AL19.04.2023
AT19.04.2023
ES19.04.2023
FI19.04.2023
HR19.04.2023
LT19.04.2023
LV19.04.2023
NL19.04.2023
PL19.04.2023
RS19.04.2023
SE19.04.2023
NO19.07.2023
IS19.08.2023
PT21.08.2023
Former [2024/01]AL19.04.2023
AT19.04.2023
ES19.04.2023
HR19.04.2023
LT19.04.2023
LV19.04.2023
NL19.04.2023
PL19.04.2023
RS19.04.2023
SE19.04.2023
NO19.07.2023
IS19.08.2023
PT21.08.2023
Former [2023/51]AL19.04.2023
AT19.04.2023
ES19.04.2023
HR19.04.2023
NL19.04.2023
PL19.04.2023
RS19.04.2023
SE19.04.2023
NO19.07.2023
IS19.08.2023
PT21.08.2023
Former [2023/50]AL19.04.2023
AT19.04.2023
ES19.04.2023
NL19.04.2023
PL19.04.2023
SE19.04.2023
NO19.07.2023
IS19.08.2023
PT21.08.2023
Former [2023/48]AT19.04.2023
ES19.04.2023
NL19.04.2023
SE19.04.2023
NO19.07.2023
PT21.08.2023
Former [2023/46]ES19.04.2023
NL19.04.2023
PT21.08.2023
Former [2023/43]NL19.04.2023
Documents cited:Search[A]DE102014201507  (WOBBEN PROPERTIES GMBH [DE]) [A] 1,13* paragraph [0041]; figures 1,2 *;
 [A]US2015361958  (WOOD ERIC JAMES WILMER [US]) [A] 1,13 * paragraphs [0018] , [0020]; figures 2,5 *;
 [A]EP3029313  (SIEMENS AG [DE]) [A] 1,13 * paragraphs [0015] , [0018]; figures 2,3 *;
 [A]CN107956650  (BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT CO LTD) [A] 1,13 * figures 2-5 *;
 [X]  - ZDRAVKOVICH M M, "REVIEW AND CLASSIFICATION OF VARIOUS AERODYNAMIC AND HYDRODYNAMIC MEANS FOR SUPPRESSING VORTEX SHEDDING", JOURNAL OF WIND ENGINEERING AND INDUSTRIAL AERODYNAMICS, XX, XX, (19810301), vol. 7, no. 2, doi:10.1016/0167-6105(81)90036-2, pages 145 - 189, XP001023833 [X] 1-9,13-15 * page 1, paragraph 1; figure 1 *

DOI:   http://dx.doi.org/10.1016/0167-6105(81)90036-2
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.