| EP2236751 - Turbine airfoil with leading edge impingement cooling [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 05.07.2019 Database last updated on 28.03.2026 | |
| Former | The patent has been granted Status updated on 27.07.2018 | ||
| Former | Grant of patent is intended Status updated on 05.03.2018 | ||
| Former | Examination is in progress Status updated on 17.02.2017 | Most recent event Tooltip | 01.07.2022 | Lapse of the patent in a contracting state New state(s): MK | published on 03.08.2022 [2022/31] | Applicant(s) | For all designated states United Technologies Corporation 10 Farm Springs Road Farmington, CT 06032 / US | [2016/43] |
| Former [2010/40] | For all designated states United Technologies Corporation United Technologies Building One Financial Plaza Hartford, CT 06101 / US | Inventor(s) | 01 /
Gregg, Shawn J. 28 Chamberlain Road Wethersfield Connecticut 06109 / US | 02 /
Propheter-Hinckley, Tracy A. 44 Oak Forest Drive Manchester Connecticut 06042 / US | 03 /
Learned, Amanda Jean 9-C Jamie Lane Manchester Connecticut 06042 / US | [2010/40] | Representative(s) | Dehns 10 Old Bailey London EC4M 7NG / GB | [N/P] |
| Former [2018/35] | Dehns St. Brides House 10 Salisbury Square London EC4Y 8JD / GB | ||
| Former [2010/40] | Leckey, David Herbert Dehns St Bride's House 10 Salisbury Square London EC4Y 8JD / GB | Application number, filing date | 10250362.0 | 01.03.2010 | [2010/40] | Priority number, date | US20090413649 | 30.03.2009 Original published format: US 413649 | [2010/40] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP2236751 | Date: | 06.10.2010 | Language: | EN | [2010/40] | Type: | A3 Search report | No.: | EP2236751 | Date: | 19.09.2012 | Language: | EN | [2012/38] | Type: | B1 Patent specification | No.: | EP2236751 | Date: | 29.08.2018 | Language: | EN | [2018/35] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 21.08.2012 | Classification | IPC: | F01D5/18 | [2010/40] | CPC: |
F01D5/189 (EP,US);
F05D2240/121 (EP,US);
F05D2240/303 (EP,US);
F05D2260/201 (EP,US);
F05D2260/2214 (EP,US);
F05D2260/22141 (EP,US)
| Designated contracting states | 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 [2018/35] |
| Former [2010/40] | 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 | Title | German: | Turbinenschaufel mit prallgekühlter Vorderkante | [2010/40] | English: | Turbine airfoil with leading edge impingement cooling | [2010/40] | French: | Aube de turbine avec bord d'attaque refroidi par jets d'air | [2010/40] | Examination procedure | 19.03.2013 | Amendment by applicant (claims and/or description) | 19.03.2013 | Examination requested [2013/18] | 21.02.2017 | Despatch of a communication from the examining division (Time limit: M06) | 01.09.2017 | Reply to a communication from the examining division | 06.03.2018 | Communication of intention to grant the patent | 16.07.2018 | Fee for grant paid | 16.07.2018 | Fee for publishing/printing paid | 16.07.2018 | 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 21.02.2017 | Opposition(s) | 31.05.2019 | No opposition filed within time limit [2019/32] | Fees paid | Renewal fee | 14.03.2012 | Renewal fee patent year 03 | 11.03.2013 | Renewal fee patent year 04 | 12.03.2014 | Renewal fee patent year 05 | 10.03.2015 | Renewal fee patent year 06 | 23.03.2016 | Renewal fee patent year 07 | 23.03.2017 | Renewal fee patent year 08 | 23.03.2018 | Renewal fee patent year 09 |
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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 | 01.03.2010 | AT | 29.08.2018 | CY | 29.08.2018 | CZ | 29.08.2018 | DK | 29.08.2018 | EE | 29.08.2018 | ES | 29.08.2018 | FI | 29.08.2018 | HR | 29.08.2018 | IT | 29.08.2018 | LT | 29.08.2018 | LV | 29.08.2018 | MC | 29.08.2018 | MK | 29.08.2018 | NL | 29.08.2018 | PL | 29.08.2018 | RO | 29.08.2018 | SE | 29.08.2018 | SI | 29.08.2018 | SK | 29.08.2018 | SM | 29.08.2018 | TR | 29.08.2018 | BG | 29.11.2018 | NO | 29.11.2018 | GR | 30.11.2018 | IS | 29.12.2018 | PT | 29.12.2018 | IE | 01.03.2019 | LU | 01.03.2019 | MT | 01.03.2019 | BE | 31.03.2019 | CH | 31.03.2019 | LI | 31.03.2019 | [2022/31] |
| Former [2021/32] | HU | 01.03.2010 | |
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| BE | 31.03.2019 | ||
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| IE | 01.03.2019 | ||
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| BE | 31.03.2019 | ||
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| Former [2020/09] | AT | 29.08.2018 | |
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| IE | 01.03.2019 | ||
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| Former [2020/01] | AT | 29.08.2018 | |
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| LU | 01.03.2019 | ||
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| Former [2019/07] | LT | 29.08.2018 | Documents cited: | Search | [X] EP1921268 (SIEMENS AG et al.) [X] 1,7-11 * paragraphs [0017] , [0025] * * figure - * | [X] EP1473439 (GEN ELECTRIC et al.) [X] 1-3,5-7,10-15 * paragraphs [0020] - [0022] - [0030] , [0034] * * column 5, line 53 * * figure - * | [A] EP0416542 (HITACHI LTD et al.) [A] 1,10,12 * figure - * | [A] GB1304678 [A] 1,10,12 * figure 2 * | [X] EP1870561 (UNITED TECHNOLOGIES CORP et al.) [X] 1,2,4-7,10,11 * figures 4,7 * | [A] EP0905353 (ABB RESEARCH LTD et al.) [A] 8-10 * figures 3-7 * | Examination | US2006210399 |