IP Verse

Optical Waveguide And Display Device - EP2561396

The patent EP2561396 was granted to BAE Systems on Sep 21, 2022. The application was originally filed on Apr 19, 2011 under application number EP11716020A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2561396

BAE SYSTEMS
Application Number
EP11716020A
Filing Date
Apr 19, 2011
Status
Patent Maintained As Amended
Aug 19, 2022
Grant Date
Sep 21, 2022
External Links
Slate, Register, Google Patents

Patent Summary

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HOEFER & PARTNER PATENTANWALTE MBBFeb 25, 2020-ADMISSIBLE

Patent Citations (12) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication NumberPublication Link
DESCRIPTIONEP20090275024-
DESCRIPTIONGB20090006266-
DESCRIPTIONUS6580529
DESCRIPTIONUS7418170
EXAMINATIONUS2006132914
INTERNATIONAL-SEARCH-REPORTUS2005001975
INTERNATIONAL-SEARCH-REPORTUS2006221448
INTERNATIONAL-SEARCH-REPORTWO2007141587
OPPOSITIONUS6181458
OPPOSITIONUS6839173
OPPOSITIONUS7206107
OPPOSITIONUS7573640

Non-Patent Literature (NPL) Citations (4) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference TextLink
DESCRIPTION- M G MOHARAM, T K GAYLORD, "Diffraction Analysis of dielectric surface relief gratings", JOURN. OPTICAL SOC. AMERICA, (1982), vol. 72, no. 10, pages 1385 - 1392, XP001627090-
OPPOSITION- "Canonically Blazed Transmission Gratings”, American Institute of Phvsics 1981-
OPPOSITION- "Diffraction Grating Handbook", fifth edition, Christopher Palmer, 2002-
OPPOSITION- Li, Lifeng, ’'Multilayer-coated diffraction gratings: differential method of Chandezon et al. revisited" Journal of the Optical Society of America, November 1994-

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Dossier Documents

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