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

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

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
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: EP2483556

EP2483556 - ELECTRICAL POWER GENERATION APPARATUS FOR CONTRA- ROTATING OPEN-ROTOR AIRCRAFT PROPULSION SYSTEM [Right-click to bookmark this link]
StatusGrant of patent is intended
Status updated on  01.08.2024
Database last updated on 16.11.2024
FormerExamination is in progress
Status updated on  21.07.2017
Most recent event   Tooltip25.09.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Rolls-Royce North American Technologies, Inc.
2059 S. Tibbs Avenue
Indianapolis, IN 46241 / US
[2012/32]
Inventor(s)01 / BLACKWELDER, Mark, J.
5705 Yorktown Trace
Plainfield Indiana 46168 / US
02 / ALT, John, Timothy
6244 Eagle Lake Drive
Zionsville Indiana 46077 / US
03 / GAGNE, Steven
6476 Apple Cedar Way
Avon IN 46123 / US
04 / VETTERS, Daniel, Kent
648 Folcroft Court
Indianapolis Indiana 46234 / US
 [2012/32]
Representative(s)Patentanwälte Olbricht, Buchhold, Keulertz Partnerschaft mbB
Hallhof 6-7
87700 Memmingen / DE
[N/P]
Former [2012/32]Pfister, Stefan Helmut Ulrich
Pfister & Pfister Patent & Rechtsanwälte Hallhof 6-7
87700 Memmingen / DE
Application number, filing date10820931.302.09.2010
WO2010US02414
Priority number, dateUS2009057234202.10.2009         Original published format: US 572342
[2012/32]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2011040946
Date:07.04.2011
Language:EN
[2011/14]
Type: A1 Application with search report 
No.:EP2483556
Date:08.08.2012
Language:EN
The application published by WIPO in one of the EPO official languages on 07.04.2011 takes the place of the publication of the European patent application.
[2012/32]
Search report(s)International search report - published on:US07.04.2011
(Supplementary) European search report - dispatched on:EP11.08.2016
ClassificationIPC:F03D9/00, B64D15/12, B64C11/48, F02K3/072, H02K7/18, B64D27/00, B64D27/02
[2016/37]
CPC:
H02K7/1823 (EP,US); B64D15/12 (EP,US); B64D27/026 (EP,US);
F02K3/072 (EP,US); B64C11/48 (EP,US); B64D2027/005 (EP,US);
F05D2220/768 (EP,US); Y02T50/60 (EP,US) (-)
Former IPC [2012/32]F03D9/00
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,   SE,   SI,   SK,   SM,   TR [2012/32]
TitleGerman:STROMERZEUGUNGSVORRICHTUNG FÜR EIN FLUGZEUGANTRIEBSSYSTEM MIT GEGENLÄUFIGEM OFFENEM ROTOR[2012/32]
English:ELECTRICAL POWER GENERATION APPARATUS FOR CONTRA- ROTATING OPEN-ROTOR AIRCRAFT PROPULSION SYSTEM[2012/32]
French:APPAREIL DE PRODUCTION D'ÉNERGIE ÉLECTRIQUE POUR SYSTÈME DE PROPULSION D'AÉRONEF CONTRAROTATIF À ROTOR OUVERT[2012/32]
Entry into regional phase09.02.2012National basic fee paid 
09.02.2012Search fee paid 
09.02.2012Designation fee(s) paid 
09.02.2012Examination fee paid 
Examination procedure09.02.2012Examination requested  [2012/32]
03.03.2017Amendment by applicant (claims and/or description)
24.07.2017Despatch of a communication from the examining division (Time limit: M06)
19.01.2018Reply to a communication from the examining division
10.04.2018Despatch of a communication from the examining division (Time limit: M06)
12.10.2018Reply to a communication from the examining division
04.02.2019Despatch of a communication from the examining division (Time limit: M06)
14.08.2019Reply to a communication from the examining division
04.11.2019Despatch of a communication from the examining division (Time limit: M06)
05.05.2020Reply to a communication from the examining division
11.11.2020Despatch of a communication from the examining division (Time limit: M04)
09.03.2021Reply to a communication from the examining division
14.05.2021Despatch of a communication from the examining division (Time limit: M06)
12.11.2021Reply to a communication from the examining division
07.06.2022Despatch of a communication from the examining division (Time limit: M04)
04.09.2022Reply to a communication from the examining division
21.03.2023Despatch of a communication from the examining division (Time limit: M04)
26.07.2023Reply to a communication from the examining division
11.12.2023Despatch of a communication from the examining division (Time limit: M04)
11.04.2024Reply to a communication from the examining division
02.08.2024Communication of intention to grant the patent
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  24.07.2017
Fees paidRenewal fee
20.09.2012Renewal fee patent year 03
20.09.2013Renewal fee patent year 04
29.09.2014Renewal fee patent year 05
28.09.2015Renewal fee patent year 06
27.09.2016Renewal fee patent year 07
27.09.2017Renewal fee patent year 08
27.09.2018Renewal fee patent year 09
27.09.2019Renewal fee patent year 10
25.09.2020Renewal fee patent year 11
27.09.2021Renewal fee patent year 12
26.09.2022Renewal fee patent year 13
26.09.2023Renewal fee patent year 14
25.09.2024Renewal fee patent year 15
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[XYI]GB585556  (FAIREY AVIAT CO LTD, et al);
 [YA]US5705902  (MERRITT BERNARD T [US], et al);
 [XYI]US2002154999  (ECCLES STEVEN R [US], et al);
 [XYI]WO03078248  (HAMILTON SUNDSTRAND CORP [US]);
 [YA]US2005225192  (KLOEPZIG MARKUS [DE], et al)
International search[A]US5704567  (MAGLIERI JOHN MICHAEL [US]);
 [Y]US5793137  (SMITH JAMES ANDREW TIMOTHY [GB]);
 [Y]US6639337  (NAKANO MASAKI [JP]);
 [Y]US2004066107  (GERY JEAN-MARC [US]);
 [A]US2005236918  (VAN DEN BERGH HUGO H [US], et al);
 [Y]US2008226450  (CLARKE JOE [GB], et al);
 [Y]US2009134626  (HOPPE THOMAS [DE], et al)
by applicantGB585556
 US4060212
 US5061826
 US5131812
 US5705902
 US2005225192
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.