blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
FAQ - Register Alert
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP2537274

EP2537274 - SECURE KEY DISTRIBUTION FOR OPTICAL CODE DIVISION MULTIPLEXED BASED POTICAL ENCRYPTION [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  11.05.2018
Database last updated on 03.09.2024
FormerGrant of patent is intended
Status updated on  10.08.2017
Most recent event   Tooltip11.05.2018Application deemed to be withdrawnpublished on 13.06.2018  [2018/24]
Applicant(s)For all designated states
Telcordia Technologies, Inc.
1 Telcordia Drive 5G116
Piscataway, NJ 08854-4157 / US
[2012/52]
Inventor(s)01 / ETEMAD, Shahab
2 Crest Lane
Warren, NJ 07059 / US
02 / TOLIVER, Paul
216 Riveredge Road
Tinton Falls, NJ 07724 / US
 [2012/52]
Representative(s)Beetz & Partner mbB
Patentanwälte
Prinzregentenstraße 54
80538 München / DE
[N/P]
Former [2012/52]Beetz & Partner
Patentanwälte Steinsdorfstrasse 10
80538 München / DE
Application number, filing date11745211.017.02.2011
WO2011US25195
Priority number, dateUS20100305361P17.02.2010         Original published format: US 305361 P
US2010082461028.06.2010         Original published format: US 824610
[2012/52]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2011103267
Date:25.08.2011
Language:EN
[2011/34]
Type: A1 Application with search report 
No.:EP2537274
Date:26.12.2012
Language:EN
The application published by WIPO in one of the EPO official languages on 25.08.2011 takes the place of the publication of the European patent application.
[2012/52]
Search report(s)International search report - published on:US25.08.2011
(Supplementary) European search report - dispatched on:EP12.02.2015
ClassificationIPC:H04L9/08, H04L9/12, H04J14/00, H04B10/07
[2015/12]
CPC:
H04L9/0891 (EP,US); H04B10/85 (EP,US); H04J14/007 (EP,US);
H04L9/12 (EP,US)
Former IPC [2012/52]H04J14/00
Designated contracting statesAL,   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,   RS,   SE,   SI,   SK,   SM,   TR [2012/52]
TitleGerman:SICHERE SCHLÜSSELVERTEILUNG FÜR AUF OPTISCHER MULTIPLEX-CODEVERTEILUNG BASIERENDE OPTISCHE VERSCHLÜSSELUNG[2012/52]
English:SECURE KEY DISTRIBUTION FOR OPTICAL CODE DIVISION MULTIPLEXED BASED POTICAL ENCRYPTION[2012/52]
French:DISTRIBUTION SÉCURISÉE DE CLÉS POUR CRYPTAGE OPTIQUE BASÉ SUR UN MULTIPLEXAGE OPTIQUE À RÉPARTITION DE CODE[2012/52]
Entry into regional phase17.09.2012National basic fee paid 
17.09.2012Search fee paid 
17.09.2012Designation fee(s) paid 
17.09.2012Examination fee paid 
Examination procedure16.12.2011Request for preliminary examination filed
International Preliminary Examining Authority: US
17.09.2012Examination requested  [2012/52]
14.09.2015Amendment by applicant (claims and/or description)
11.08.2017Communication of intention to grant the patent
22.12.2017Application deemed to be withdrawn, date of legal effect  [2018/24]
25.01.2018Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [2018/24]
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  11.08.2017
Fees paidRenewal fee
27.02.2013Renewal fee patent year 03
27.02.2014Renewal fee patent year 04
26.02.2015Renewal fee patent year 05
26.02.2016Renewal fee patent year 06
27.02.2017Renewal fee patent year 07
Penalty fee
Additional fee for renewal fee
28.02.201808   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]DE19726003  (ALSTHOM CGE ALCATEL [FR]) [Y] 1-4,9-12,16-18,20 * abstract * * column 1, line 37 - line 47 * * column 2, line 26 - line 34 * * column 2, line 42 - column 3, line 10 * * column 3, line 53 - line 67 *;
 [AD]US2007036553  (ETEMAD SHAHAB [US], et al) [AD] 1-20 * abstract ** paragraphs [0012] - [0027] *;
 [Y]US2007076886  (HORI SATORU [JP], et al) [Y] 5-8,13-15,19 * abstract * * paragraphs [0067] - [0074] *;
 [Y]  - SHAHAB ETEMAD ET AL, "OCDM-Based All Optical Multi-Level Security", AVIONICS, FIBER-OPTICS AND PHOTONICS TECHNOLOGY CONFERENCE, 2007 IEEE, IEEE, PI, (20071001), ISBN 978-1-4244-0936-5, pages 30 - 31, XP031152761 [Y] 1-20 * the whole document *
International search[Y]US2006116969  (HATANAKA MASAYUKI [JP], et al);
 [Y]US2007276765  (HAZEL PATRICK K [US], et al);
 [A]USRE40923E  (ANDERSON JON [US], et al);
 [Y]US2009313476  (LIU DAVID H [US], et al)
by applicantDE19726003
    - SHAHAB ETEMAD ET AL., OCDM-BASED ALL OPTICAL MULTI-LEVEL SECURITY
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.