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Extract from the Register of European Patents

EP About this file: EP1249717

EP1249717 - Antireflection coating and optical element using the same [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  23.06.2006
Database last updated on 16.07.2024
Most recent event   Tooltip23.06.2006Application deemed to be withdrawnpublished on 26.07.2006  [2006/30]
Applicant(s)For all designated states
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006, Oaza Kadoma Kadoma-shi Osaka
571-8501 / JP
[N/P]
Former [2002/42]For all designated states
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006, Oaza-Kadoma
Kadoma-shi, Osaka 571-8501 / JP
Inventor(s)01 / Korenaga, Tsuguhiro
12-28, Myokenzaka 7-chome
Katano-shi, Osaka 576-0021 / JP
02 / Iida, Masanori
4-59-10, Kisaichi
Katano-shi, Osaka 576-0033 / JP
03 / Asakura, Hiroyuki
Shirufido sanadayama 7A, 4-3, Sanadayama-cho
Tennoji-ku, Osaka-shi, Osaka 543-0015 / JP
 [2002/42]
Representative(s)Grünecker Patent- und Rechtsanwälte PartG mbB
Leopoldstrasse 4
80802 München / DE
[N/P]
Former [2002/42]Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät
Maximilianstrasse 58
80538 München / DE
Application number, filing date02007938.009.04.2002
[2002/42]
Priority number, dateJP2001011088710.04.2001         Original published format: JP 2001110887
[2002/42]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1249717
Date:16.10.2002
Language:EN
[2002/42]
Type: A3 Search report 
No.:EP1249717
Date:11.05.2005
[2005/19]
Search report(s)(Supplementary) European search report - dispatched on:EP23.03.2005
ClassificationIPC:G02B1/11
[2002/42]
CPC:
G02B1/115 (EP,US)
Designated contracting states(deleted) [2006/05]
Former [2002/42]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE,  TR 
TitleGerman:Antireflexionsschicht und diese verwendendes optisches Element[2002/42]
English:Antireflection coating and optical element using the same[2002/42]
French:Couche antiréflechissante et élément optique l'utilisant[2002/42]
Examination procedure12.11.2005Application deemed to be withdrawn, date of legal effect  [2006/30]
08.03.2006Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [2006/30]
Fees paidRenewal fee
30.04.2004Renewal fee patent year 03
29.04.2005Renewal fee patent year 04
Penalty fee
Penalty fee Rule 85a EPC 1973
20.12.2005DE   M01   Not yet paid
20.12.2005FR   M01   Not yet paid
20.12.2005GB   M01   Not yet paid
Penalty fee Rule 85b EPC 1973
20.12.2005M01   Not yet paid
Additional fee for renewal fee
30.04.200605   M06   Not yet paid
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[Y]JPH03251801  ;
 [Y]JPS554078  ;
 [X]US2281474  (HAWLEY CARTWRIGHT CHARLES, et al) [X] 2 * page 2, column 1, lines 11-70; figures 1-3; table 1 *;
 [A]US3565509  (SULZBACH FRANK C) [A] 6,8,9* column 2, line 41 - column 3, line 65; figure 1 *;
 [X]US3761160  (APFEL J, et al) [X] 6,8,9 * column 2, line 30 - column 4, line 13; figure 1 *;
 [X]US4168113  (CHANG LEEI, et al) [X] 1,7,9 * column 4, line 50 - column 5, line 37; claims 1,3; table 1 *;
 [Y]US4260222  (KOZAWA TOKUJIRO) [Y] 4,8,9 * column 4, lines 20-35; figure 9 *;
 [A]US5270858  (DICKEY ERIC R [US]) [A] 5,7,9 * tables 1,2,4,7 *;
 [A]US5725959  (TERADA JUNJI [JP], et al) [A] 5,7,9 * column 4, line 16 - column 5, line 9; figure 1; table 1 *;
 [X]US5920431  (TOKUHIRO SETSUO [JP], et al) [X] 5-7,9 * column 3, line 32 - column 4, line 12; tables 1,3,5,7 *;
 [Y]US5963365  (SHIRAI TAKESHI [JP]) [Y] 4,9 * column 3, line 58 - column 5, line 18; figure 1 *;
 [X]  - REIYING F ET AL, "ANTIREFLECTIVE COATING WITH HIGH EFFICIENCY AT 1.06 MUM", CHINESE JOURNAL OF LASERS, XX, XX, (19841120), vol. 11, no. 11, ISSN 0258-7025, pages 686 - 690, XP009038553 [X] 1,7,9 * abstract *
 [X]  - BATTAGLIN C ET AL, "Characterisation of antireflective TiO2//SiO2 coatings by complementary techniques", THIN SOLID FILMS, ELSEVIER-SEQUOIA S.A. LAUSANNE, CH, (19990830), vol. 351, no. 1-2, ISSN 0040-6090, pages 176 - 179, XP004183088 [X] 1,7,9 * example TS1; table 3 *

DOI:   http://dx.doi.org/10.1016/S0040-6090(99)00212-6
 [A]  - COX J.T., HASS G., Antireflection Coatings for Optical and infrared Optical Materials, ACADEMIC PRESS, (1964), XP002310602 [A] 1,7,9 * pages 249-275 * * page 257 - page 259, line 5; figure 16 *
 [X]  - MOUCHART J ET AL, "Thin film optical coatings. VII. Two-layer coatings close to antireflection", APPLIED OPTICS USA, (197710), vol. 18, no. 8, ISSN 0003-6935, pages 1226 - 1232, XP002319480 [X] 2,8,9 * page 1228, column 2, line 1 - page 1230, column 2, line 5; figures 2-5 *

DOI:   http://dx.doi.org/10.1364/AO.18.001226
 [X]  - RANCOURT, JAMES D, Optical Thin films: user handbook, BELLINGHAM, USA, SPIE, (1996), XP002319482 [X] 2,8,9 * page 83, column 84, paragraph 4.1.2 - page 84; figure 4.3; example B *
 [Y]  - MOUCHART JACQUES, "THIN FILM OPTICAL COATINGS - 2. THREE-LAYER ANTIREFLECTION COATING THEORY", APPL OPT OCT 1977, (197710), vol. 16, no. 10, pages 2722 - 2728, XP002319481 [Y] 3,4,7-9 * paragraphs [IIIA] - [IIIE]; figures 2,3 *

DOI:   http://dx.doi.org/10.1364/AO.16.002722
 [Y]  - PATENT ABSTRACTS OF JAPAN, (19920207), vol. 016, no. 050, Database accession no. (P - 1308), & JP03251801 A 19911111 (RICOH KOGAKU KK) [Y] 3,9 * abstract *
 [Y]  - COJOCARU E, "SIMPLE RELATIONS FOR A TRIPLE-LAYER ANTIREFLECTION COATING", APPLIED OPTICS, OPTICAL SOCIETY OF AMERICA,WASHINGTON, US, (19920601), vol. 31, no. 16, ISSN 0003-6935, pages 2966 - 2968, XP000274810 [Y] 3,4,7-9 * page 2966, column 1, paragraph 2 - page 2967, column 2, paragraph 2; figure 1 *

DOI:   http://dx.doi.org/10.1364/AO.31.002966
 [Y]  - PATENT ABSTRACTS OF JAPAN, (19800318), vol. 004, no. 031, Database accession no. (P - 002), & JP55004078 A 19800112 (MATSUSHITA ELECTRIC IND CO LTD) [Y] 4,8,9 * abstract *
 [A]  - BUEHLER M ET AL, "ALL-OXIDE BROADBAND ANTIREFLECTION COATINGS BY REACTIVE ION PLATING DEPOSITION", APPLIED OPTICS, OPTICAL SOCIETY OF AMERICA,WASHINGTON, US, (19880815), vol. 27, no. 16, ISSN 0003-6935, pages 3359 - 3361, XP000001880 [A] 5,7,9 * the whole document *

DOI:   http://dx.doi.org/10.1364/AO.27.003359
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.