| EP2454153 - A MULTI-RATIO ROTORCRAFT DRIVE SYSTEM AND A METHOD OF CHANGING GEAR RATIOS THEREOF [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 08.07.2016 Database last updated on 20.03.2026 | Most recent event Tooltip | 19.10.2018 | Lapse of the patent in a contracting state New state(s): AL | published on 21.11.2018 [2018/47] | Applicant(s) | For all designated states Bell Helicopter Textron Inc. 600 East Hurst Boulevard Hurst, TX 76053 / US | [2012/21] | Inventor(s) | 01 /
EHINGER, Ryan, T. 8623 Elm Valley Drive Irving Texas 75063 / US | 02 /
FENNY, Carlos, A. 1103 Findlay Drive Arlington Texas 76012 / US | 03 /
KILMAIN, Charles, J. 7940 Morning Lane Fort Worth Texas 76123 / US | 04 /
SINUSAS, Eric, A. 4166 Boulder Park Drive Euless Texas 76040 / US | 05 /
WORRELL, Kevin 1845 Larkspur Drive Arlington Virginia 76013 / US | [2012/21] | Representative(s) | Lawrence, John Barker Brettell LLP 100 Hagley Road Edgbaston Birmingham B16 8QQ / GB | [2015/36] |
| Former [2012/21] | Lawrence, John Barker Brettell LLP 100 Hagley Road Edgbaston Birmingham B16 8QQ / GB | Application number, filing date | 10800501.8 | 14.07.2010 | [2015/36] | WO2010US42023 | Priority number, date | US20090502596 | 14.07.2009 Original published format: US 502596 | [2012/21] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2011008890 | Date: | 20.01.2011 | Language: | EN | [2011/03] | Type: | A1 Application with search report | No.: | EP2454153 | Date: | 23.05.2012 | Language: | EN | The application published by WIPO in one of the EPO official languages on 20.01.2011 takes the place of the publication of the European patent application. | [2012/21] | Type: | B1 Patent specification | No.: | EP2454153 | Date: | 02.09.2015 | Language: | EN | [2015/36] | Search report(s) | International search report - published on: | US | 20.01.2011 | (Supplementary) European search report - dispatched on: | EP | 26.10.2012 | Classification | IPC: | B64C27/00 | [2012/21] | CPC: |
B64C27/12 (EP,US);
B64U10/10 (EP,US)
| Designated contracting states | 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, SE, SI, SK, SM, TR [2012/21] | Extension states | BA | Not yet paid | ME | Not yet paid | RS | Not yet paid | Title | German: | DREHFLÜGLERANTRIEBSSYSTEM MIT MEHREREN ÜBERSETZUNGSVERHÄLTNISSEN UND VERFAHREN ZUR ÄNDERUNG VON DESSEN ÜBERSETZUNGSVERHÄLTNISSEN | [2012/21] | English: | A MULTI-RATIO ROTORCRAFT DRIVE SYSTEM AND A METHOD OF CHANGING GEAR RATIOS THEREOF | [2012/21] | French: | SYSTÈME D'ENTRAÎNEMENT À MULTIPLES RAPPORTS POUR GIRAVION ET PROCÉDÉ DE CHANGEMENT DE RAPPORTS DE TRANSMISSION DE CELUI-CI | [2012/21] | Entry into regional phase | 06.12.2011 | National basic fee paid | 06.12.2011 | Search fee paid | 06.12.2011 | Designation fee(s) paid | 06.12.2011 | Examination fee paid | Examination procedure | 06.12.2011 | Examination requested [2012/21] | 13.05.2013 | Amendment by applicant (claims and/or description) | 07.08.2013 | Despatch of a communication from the examining division (Time limit: M04) | 14.11.2013 | Reply to a communication from the examining division | 08.01.2015 | Cancellation of oral proceeding that was planned for 23.04.2015 | 13.03.2015 | Communication of intention to grant the patent | 23.04.2015 | Date of oral proceedings (cancelled) | 30.06.2015 | Fee for grant paid | 30.06.2015 | Fee for publishing/printing paid | 30.06.2015 | Receipt of the translation of the claim(s) | 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 07.08.2013 | Opposition(s) | 03.06.2016 | No opposition filed within time limit [2016/32] | Fees paid | Renewal fee | 25.07.2012 | Renewal fee patent year 03 | 29.07.2013 | Renewal fee patent year 04 | 28.07.2014 | Renewal fee patent year 05 | 27.07.2015 | Renewal fee patent year 06 |
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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 Tooltip | HU | 14.07.2010 | AL | 02.09.2015 | AT | 02.09.2015 | BE | 02.09.2015 | BG | 02.09.2015 | CY | 02.09.2015 | CZ | 02.09.2015 | DK | 02.09.2015 | EE | 02.09.2015 | ES | 02.09.2015 | FI | 02.09.2015 | HR | 02.09.2015 | LT | 02.09.2015 | LV | 02.09.2015 | MC | 02.09.2015 | MK | 02.09.2015 | NL | 02.09.2015 | PL | 02.09.2015 | RO | 02.09.2015 | SE | 02.09.2015 | SI | 02.09.2015 | SK | 02.09.2015 | SM | 02.09.2015 | TR | 02.09.2015 | NO | 02.12.2015 | GR | 03.12.2015 | IS | 02.01.2016 | PT | 04.01.2016 | [2018/47] |
| Former [2018/38] | HU | 14.07.2010 | |
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| NO | 02.12.2015 | ||
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| PT | 04.01.2016 | ||
| Former [2018/32] | HU | 14.07.2010 | |
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| NO | 02.12.2015 | ||
| GR | 03.12.2015 | ||
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| PT | 04.01.2016 | ||
| Former [2018/29] | HU | 14.07.2010 | |
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| SM | 02.09.2015 | ||
| TR | 02.09.2015 | ||
| NO | 02.12.2015 | ||
| GR | 03.12.2015 | ||
| IS | 02.01.2016 | ||
| PT | 04.01.2016 | ||
| Former [2018/28] | HU | 14.07.2010 | |
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| NO | 02.12.2015 | ||
| GR | 03.12.2015 | ||
| IS | 02.01.2016 | ||
| PT | 04.01.2016 | ||
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| NO | 02.12.2015 | ||
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| Former [2016/39] | AT | 02.09.2015 | |
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| NO | 02.12.2015 | ||
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| SK | 02.09.2015 | ||
| NO | 02.12.2015 | ||
| GR | 03.12.2015 | ||
| IS | 02.01.2016 | ||
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| Former [2016/23] | AT | 02.09.2015 | |
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| SK | 02.09.2015 | ||
| NO | 02.12.2015 | ||
| GR | 03.12.2015 | ||
| IS | 02.01.2016 | ||
| Former [2016/22] | AT | 02.09.2015 | |
| CZ | 02.09.2015 | ||
| EE | 02.09.2015 | ||
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| PL | 02.09.2015 | ||
| SE | 02.09.2015 | ||
| NO | 02.12.2015 | ||
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| Former [2016/11] | AT | 02.09.2015 | |
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| NO | 02.12.2015 | ||
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| Former [2016/10] | ES | 02.09.2015 | |
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| Former [2016/09] | FI | 02.09.2015 | |
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| NO | 02.12.2015 | ||
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| Former [2016/08] | LT | 02.09.2015 | |
| NO | 02.12.2015 | ||
| Former [2016/07] | LT | 02.09.2015 | Documents cited: | Search | [XI] US4783023 (JUPE ROBERT J et al.) [X] 7-15 * column 3, line 22 - column 6, line 16; figures 1-5 *[I] 1-6 | [I] US2008173752 (PALCIC PETER XAVIER et al.) [I] 1-6 * paragraph [0021] - paragraph [0033]; figures 1,2 * | [A] US2007205321 (WAIDE WILLIAM MARTIN et al.) [A] 1-15 * paragraph [0013] - paragraph [0017]; figures 1,2 * |