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

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
FAQ - Register Alert
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP3705753

EP3705753 - CONTINUOUSLY VARIABLE TRANSMISSION FOR RAM AIR TURBINES [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  05.08.2022
Database last updated on 24.04.2024
FormerThe patent has been granted
Status updated on  27.08.2021
FormerGrant of patent is intended
Status updated on  02.05.2021
FormerRequest for examination was made
Status updated on  12.03.2021
FormerThe application has been published
Status updated on  07.08.2020
Most recent event   Tooltip14.07.2023Lapse of the patent in a contracting state
New state(s): HU, SM		published on 16.08.2023  [2023/33]
Applicant(s)For all designated states
Hamilton Sundstrand Corporation
Four Coliseum Centre
2730 West Tyvola Road
Charlotte, NC 28217-4578 / US
[2020/37]
Inventor(s)01 / LARSON, Michael E.
6812 Deerwood Trail
Rockford, IL 61109 / US
02 / KONICEK, Timothy Scott
3709 Flambeau Drive
Rockford, IL 61114 / US
 [2020/37]
Representative(s)Dehns
St. Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
[2020/37]
Application number, filing date19211151.625.11.2019
[2020/37]
Priority number, dateUS20191629263405.03.2019         Original published format: US201916292634
[2020/37]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3705753
Date:09.09.2020
Language:EN
[2020/37]
Type: B1 Patent specification 
No.:EP3705753
Date:29.09.2021
Language:EN
[2021/39]
Search report(s)(Supplementary) European search report - dispatched on:EP20.03.2020
ClassificationIPC:F16H49/00, F16H7/02, B64D41/00
[2020/37]
CPC:
B64D41/007 (EP,US); F16H9/16 (US); F03D9/25 (US);
F03D9/32 (US); F16D13/04 (US); F16D41/00 (US);
F16H7/02 (EP); F05D2220/34 (US); Y02E10/72 (EP);
Y02E10/728 (EP); Y02T50/40 (EP) (-)
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 [2021/15]
Former [2020/37]AL,  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 
TitleGerman:STUFENLOSES GETRIEBE FÜR STAULUFTTURBINEN[2020/37]
English:CONTINUOUSLY VARIABLE TRANSMISSION FOR RAM AIR TURBINES[2020/37]
French:TRANSMISSION VARIABLE CONTINUE POUR TURBINES À AIR DYNAMIQUE[2020/37]
Examination procedure05.03.2021Amendment by applicant (claims and/or description)
05.03.2021Examination requested  [2021/15]
05.03.2021Date on which the examining division has become responsible
03.05.2021Communication of intention to grant the patent
20.08.2021Fee for grant paid
20.08.2021Fee for publishing/printing paid
20.08.2021Receipt of the translation of the claim(s)
Opposition(s)30.06.2022No opposition filed within time limit [2022/36]
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  TooltipHU25.11.2019
AL29.09.2021
AT29.09.2021
CY29.09.2021
CZ29.09.2021
DK29.09.2021
EE29.09.2021
ES29.09.2021
FI29.09.2021
HR29.09.2021
IT29.09.2021
LT29.09.2021
LV29.09.2021
MC29.09.2021
NL29.09.2021
PL29.09.2021
RO29.09.2021
RS29.09.2021
SE29.09.2021
SI29.09.2021
SK29.09.2021
SM29.09.2021
IE25.11.2021
LU25.11.2021
BE30.11.2021
BG29.12.2021
NO29.12.2021
GR30.12.2021
IS29.01.2022
PT31.01.2022
[2023/33]
Former [2023/30]AL29.09.2021
AT29.09.2021
CY29.09.2021
CZ29.09.2021
DK29.09.2021
EE29.09.2021
ES29.09.2021
FI29.09.2021
HR29.09.2021
IT29.09.2021
LT29.09.2021
LV29.09.2021
MC29.09.2021
NL29.09.2021
PL29.09.2021
RO29.09.2021
RS29.09.2021
SE29.09.2021
SI29.09.2021
SK29.09.2021
IE25.11.2021
LU25.11.2021
BE30.11.2021
BG29.12.2021
NO29.12.2021
GR30.12.2021
IS29.01.2022
PT31.01.2022
Former [2023/10]AL29.09.2021
AT29.09.2021
CZ29.09.2021
DK29.09.2021
EE29.09.2021
ES29.09.2021
FI29.09.2021
HR29.09.2021
IT29.09.2021
LT29.09.2021
LV29.09.2021
MC29.09.2021
NL29.09.2021
PL29.09.2021
RO29.09.2021
RS29.09.2021
SE29.09.2021
SI29.09.2021
SK29.09.2021
IE25.11.2021
LU25.11.2021
BE30.11.2021
BG29.12.2021
NO29.12.2021
GR30.12.2021
IS29.01.2022
PT31.01.2022
Former [2023/01]AL29.09.2021
AT29.09.2021
CZ29.09.2021
DK29.09.2021
EE29.09.2021
ES29.09.2021
FI29.09.2021
HR29.09.2021
LT29.09.2021
LV29.09.2021
MC29.09.2021
NL29.09.2021
PL29.09.2021
RO29.09.2021
RS29.09.2021
SE29.09.2021
SI29.09.2021
SK29.09.2021
IE25.11.2021
LU25.11.2021
BE30.11.2021
BG29.12.2021
NO29.12.2021
GR30.12.2021
IS29.01.2022
PT31.01.2022
Former [2022/48]AL29.09.2021
AT29.09.2021
CZ29.09.2021
DK29.09.2021
EE29.09.2021
ES29.09.2021
FI29.09.2021
HR29.09.2021
LT29.09.2021
LV29.09.2021
MC29.09.2021
NL29.09.2021
PL29.09.2021
RO29.09.2021
RS29.09.2021
SE29.09.2021
SK29.09.2021
IE25.11.2021
LU25.11.2021
BE30.11.2021
BG29.12.2021
NO29.12.2021
GR30.12.2021
IS29.01.2022
PT31.01.2022
Former [2022/36]AL29.09.2021
AT29.09.2021
CZ29.09.2021
DK29.09.2021
EE29.09.2021
ES29.09.2021
FI29.09.2021
HR29.09.2021
LT29.09.2021
LV29.09.2021
MC29.09.2021
NL29.09.2021
PL29.09.2021
RO29.09.2021
RS29.09.2021
SE29.09.2021
SK29.09.2021
LU25.11.2021
BE30.11.2021
BG29.12.2021
NO29.12.2021
GR30.12.2021
IS29.01.2022
PT31.01.2022
Former [2022/34]AL29.09.2021
AT29.09.2021
CZ29.09.2021
EE29.09.2021
ES29.09.2021
FI29.09.2021
HR29.09.2021
LT29.09.2021
LV29.09.2021
MC29.09.2021
NL29.09.2021
PL29.09.2021
RO29.09.2021
RS29.09.2021
SE29.09.2021
SK29.09.2021
LU25.11.2021
BE30.11.2021
BG29.12.2021
NO29.12.2021
GR30.12.2021
IS29.01.2022
PT31.01.2022
Former [2022/33]AL29.09.2021
AT29.09.2021
CZ29.09.2021
EE29.09.2021
ES29.09.2021
FI29.09.2021
HR29.09.2021
LT29.09.2021
LV29.09.2021
MC29.09.2021
NL29.09.2021
PL29.09.2021
RO29.09.2021
RS29.09.2021
SE29.09.2021
SK29.09.2021
BE30.11.2021
BG29.12.2021
NO29.12.2021
GR30.12.2021
IS29.01.2022
PT31.01.2022
Former [2022/29]AL29.09.2021
AT29.09.2021
CZ29.09.2021
EE29.09.2021
ES29.09.2021
FI29.09.2021
HR29.09.2021
LT29.09.2021
LV29.09.2021
NL29.09.2021
PL29.09.2021
RO29.09.2021
RS29.09.2021
SE29.09.2021
SK29.09.2021
BG29.12.2021
NO29.12.2021
GR30.12.2021
IS29.01.2022
PT31.01.2022
Former [2022/24]AT29.09.2021
CZ29.09.2021
EE29.09.2021
ES29.09.2021
FI29.09.2021
HR29.09.2021
LT29.09.2021
LV29.09.2021
NL29.09.2021
PL29.09.2021
RO29.09.2021
RS29.09.2021
SE29.09.2021
SK29.09.2021
BG29.12.2021
NO29.12.2021
GR30.12.2021
IS29.01.2022
PT31.01.2022
Former [2022/23]AT29.09.2021
CZ29.09.2021
EE29.09.2021
ES29.09.2021
FI29.09.2021
HR29.09.2021
LT29.09.2021
LV29.09.2021
PL29.09.2021
RS29.09.2021
SE29.09.2021
SK29.09.2021
BG29.12.2021
NO29.12.2021
GR30.12.2021
PT31.01.2022
Former [2022/21]AT29.09.2021
FI29.09.2021
HR29.09.2021
LT29.09.2021
LV29.09.2021
RS29.09.2021
SE29.09.2021
BG29.12.2021
NO29.12.2021
GR30.12.2021
Former [2022/10]FI29.09.2021
HR29.09.2021
LT29.09.2021
LV29.09.2021
RS29.09.2021
SE29.09.2021
BG29.12.2021
NO29.12.2021
GR30.12.2021
Former [2022/09]FI29.09.2021
LT29.09.2021
RS29.09.2021
SE29.09.2021
BG29.12.2021
NO29.12.2021
Former [2022/08]FI29.09.2021
LT29.09.2021
SE29.09.2021
BG29.12.2021
NO29.12.2021
Former [2022/07]LT29.09.2021
NO29.12.2021
Documents cited:Search[IY]GB987032  (DOWTY ROTOL LTD) [I] 1,2,6-8,10,12,14,15 * page 1, lines 51-76; figures 1,2 * * page 1, lines 51-55 * [Y] 3-5,9,13;
 [YA]US2010133813  (COTE RICHARD A [US], et al) [Y] 3-5,9,13 * paragraphs [0025] - [0027]; figures 2,3A,3B * [A] 1,6;
 [A]EP2696058  (KAWASAKI HEAVY IND LTD [JP]) [A] 1,6* figures 1,2,7 *;
 [A]US2014263824  (PESYNA KENNETH M [US], et al) [A] 1,6 * paragraphs [0008] , [0050]; figures 1,2 *
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.