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EP2535766
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EP About this file: EP2535766
| EP2535766 - Asymmetric reflective film for a display backlight [Right-click to bookmark this link] | |||
| Former [2012/51] | Asymmetric reflective film and backlight having a hollow cavity, which recycles the light | ||
| [2019/39] | Status | The application is deemed to be withdrawn Status updated on 10.07.2020 Database last updated on 22.08.2024 | |
| Former | Grant of patent is intended Status updated on 11.09.2019 | ||
| Former | Examination is in progress Status updated on 23.06.2017 | Most recent event Tooltip | 10.07.2020 | Application deemed to be withdrawn | published on 12.08.2020 [2020/33] | Applicant(s) | For all designated states 3M Innovative Properties Company 3M Center P.O. Box 33427 St. Paul, MN 55133-3427 / US | [N/P] |
| Former [2012/51] | For all designated states 3M Innovative Properties Company 3M Center Post Office Box 33427 Saint Paul, MN 55133-3427 / US | Inventor(s) | 01 /
Weber, Michael F. c/o 3M Center P.O. Box 33427 St. Paul Minnesota 55133-3427 / US | 02 /
Hebrink, Timothy J. c/o 3M Center P.O. Box 33427 St. Paul Minnesota 55133-3427 / US | 03 /
Nevitt, Timothy J. c/o 3M Center P.O. Box 33427 St. Paul Minnesota 55133-3427 / US | 04 /
Wheatley, John A. c/o 3M Center P.O. Box 33427 St. Paul Minnesota 55133-3427 / US | 05 /
Schardt, Craig R. c/o 3M Center P.O. Box 33427 St. Paul Minnesota 55133-3427 / US | 06 /
Biernath, Rolf W. c/o 3M Center P.O. Box 33427 St. Paul Minnesota 55133-3427 / US | 07 /
Bryan, William J. c/o 3M Center P.O. Box 33427 St. Paul Minnesota 55133-3427 / US | 08 /
Ouderkirk, Andrew J. c/o 3M Center P.O. Box 33427 St. Paul Minnesota 55133-3427 / US | 09 /
Freier, David G. c/o 3M Center P.O. Box 33427 St. Paul Minnesota 55133-3427 / US | 10 /
Jordan, Myron K. c/o 3M Center P.O. Box 33427 St. Paul Minnesota 55133-3427 / US | 11 /
Derks, Kristopher J. c/o 3M Center P.O. Box 33427 St. Paul Minnesota 55133-3427 / US | 12 /
Yang, Zhaohui c/o 3M Center P.O. Box 33427 St. Paul Minnesota 55133-3427 / US | 13 /
Kivel, Edward J. c/o 3M Center P.O. Box 33427 St. Paul Minnesota 55133-3427 / US | [2012/51] | Representative(s) | Vossius & Partner Patentanwälte Rechtsanwälte mbB Siebertstrasse 3 81675 München / DE | [N/P] |
| Former [2012/51] | Vossius & Partner Siebertstrasse 4 81675 München / DE | Application number, filing date | 12165951.0 | 19.05.2008 | [2012/51] | Priority number, date | US20070939079P | 20.05.2007 Original published format: US 939079 P | [2012/51] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP2535766 | Date: | 19.12.2012 | Language: | EN | [2012/51] | Type: | A3 Search report | No.: | EP2535766 | Date: | 01.05.2013 | Language: | EN | [2013/18] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 02.04.2013 | Classification | IPC: | G02F1/13357, G02B6/00, G02B5/30, F21V8/00, // G02B27/28 | [2012/51] | CPC: |
G02B5/305 (EP,US);
G02F1/1335 (KR);
F21V7/04 (US);
G02B27/286 (EP,US);
G02B5/30 (KR);
G02B5/3083 (EP,US);
G02B6/00 (KR);
G02B6/0001 (KR);
G02B6/0096 (EP,US);
G02F1/13362 (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, MT, NL, NO, PL, PT, RO, SE, SI, SK, TR [2012/51] | Title | German: | Asymmetrisch-reflektierender Film für die Rückbeleuchtungsvorrichtung einer Anzeige | [2019/39] | English: | Asymmetric reflective film for a display backlight | [2019/39] | French: | Film réflectif asymmetique pour le rétroéclairage d'un système d'affichage | [2019/39] |
| Former [2012/51] | Asymmetrisch-reflektierender Film und Rückbeleuchtung mit Hohlraum, in dem das Licht wiederverwendet wird | ||
| Former [2012/51] | Asymmetric reflective film and backlight having a hollow cavity, which recycles the light | ||
| Former [2012/51] | Film réflectif asymmetique et rétroéclairage ayant une cavité creuse réutilisant la lumière | Examination procedure | 19.02.2014 | Amendment by applicant (claims and/or description) | 19.02.2014 | Examination requested [2014/14] | 23.06.2017 | Despatch of a communication from the examining division (Time limit: M06) | 03.01.2018 | Reply to a communication from the examining division | 12.09.2019 | Communication of intention to grant the patent | 23.01.2020 | Application deemed to be withdrawn, date of legal effect [2020/33] | 28.02.2020 | Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time [2020/33] | Parent application(s) Tooltip | EP08755885.4 / EP2160645 | 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 (EP20080755885) is 27.04.2010 | Request for further processing for: | The application is deemed to be withdrawn due to non-payment of the examination fee | 19.02.2014 | Request for further processing filed | 19.02.2014 | Full payment received (date of receipt of payment) Request granted | 06.03.2014 | Decision despatched | The application is deemed to be withdrawn due to failure to reply to the Extended European Search Report/Written Opinion of the International Searching Authority/International Preliminary Examination Report/Supplementary international search report/Supplementary European search report | 19.02.2014 | Request for further processing filed | 19.02.2014 | Full payment received (date of receipt of payment) Request granted | 06.03.2014 | Decision despatched | The application is deemed to be withdrawn due to non-payment of designation fees TR, SK, SI, SE, RO, PT, PL, NO, NL, MT, MC, LV, LU, LT, IT, IS, IE, HU, HR, GR, GB, FR, FI, ES, EE, DK, DE, CZ, CY, CH, BG, BE, AT | 19.02.2014 | Request for further processing filed | 19.02.2014 | Full payment received (date of receipt of payment) Request granted | 06.03.2014 | Decision despatched | Fees paid | Renewal fee | 23.08.2012 | Renewal fee patent year 03 | 23.08.2012 | Renewal fee patent year 04 | 23.08.2012 | Renewal fee patent year 05 | 10.05.2013 | Renewal fee patent year 06 | 27.03.2014 | Renewal fee patent year 07 | 12.05.2015 | Renewal fee patent year 08 | 10.05.2016 | Renewal fee patent year 09 | 10.05.2017 | Renewal fee patent year 10 | 11.05.2018 | Renewal fee patent year 11 | 15.05.2019 | Renewal fee patent year 12 |
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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. | Documents cited: | Search | [XI]WO9701726 (MINNESOTA MINING & MFG [US]) [X] 6 * page 1, line 5 - line 14 * * page 3, line 25 - line 27 * * page 7, line 29 - page 8, line 31 * * page 11, line 29 - page 12, line 3 * * page 26, line 13 - page 27, line 5 * * figure 11a * [I] 1-5; | [XA]US2007092728 (OUDERKIRK ANDREW J [US], et al) [X] 6 * paragraphs [0003] , [0013] , [0042] , [0078] * * paragraphs [0092] , [0095] , [0097] * * paragraphs [0106] , [0111] , [0115] * * figures 7a,9,11 * [A] 7-10 | by applicant | US5882774 | US5825543 | US5867316 | US5751388 | US6122103 | US5793456 | US2002159019 | US6905220 | US6210785 | US6783349 | US3610724 | US4446305 | US4540623 | US5448404 | WO9517303 | WO9517691 | WO9517692 | WO9517699 | WO9619347 | WO9936262 | US6157490 | US5360659 | US5103337 | WO9936248 | US6531230 | WO9939224 | US6368699 | US2006082700 | US2006257678 | US2006193577 | US3773882 | US3884606 | US5845038 | US6367941 | US2007257270 | US5337068 | US6762743 | US2005265029 | US5976686 | - FREYSSINIER ET AL., "Evaluation of light emitting diodes for signage applications, Third International Conference of Solid State Lighting", PROCEEDINGS OF SPIE 5187, (2004), pages 309 - 317 | - WEBER, "Giant Birefringent Optics in Multilayer Polymer Mirrors", SCIENCE, (200003), vol. 287, doi:doi:10.1126/science.287.5462.2451, XP000990141 DOI: http://dx.doi.org/10.1126/science.287.5462.2451 | US20040966610 | US20040965937 | US20050323726 | US20050322324 | US20070947776 | US20060468746 | US20060468740 | US20060467326 | US20060381324 | US20040018608 | US20040018605 | US20040018961 | US20040858539 |