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 information for Unitary Patents.

2024-03-06

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: EP2664220

EP2664220 - OPTICAL RESONATOR WITH DIRECT GEOMETRIC ACCESS TO THE OPTICAL AXIS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  18.03.2022
Database last updated on 12.07.2024
FormerThe patent has been granted
Status updated on  09.04.2021
FormerGrant of patent is intended
Status updated on  17.12.2020
FormerExamination is in progress
Status updated on  04.05.2018
Most recent event   Tooltip14.06.2024Lapse of the patent in a contracting state
New state(s): TR		published on 17.07.2024 [2024/29]
Applicant(s)For all designated states
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
Hansastr. 27c
80686 München / DE
For all designated states
Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V.
Hofgartenstrasse 8
80539 München / DE
For all designated states
RWTH Aachen
Templergraben 55
52062 Aachen / DE
[2022/16]
Former [2021/19]For all designated states
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
Hansastraße 27c
80686 München / DE
For all designated states
Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V.
Hofgartenstrasse 8
80539 München / DE
For all designated states
RWTH Aachen
Templergraben 55
52062 Aachen / DE
Former [2014/04]For all designated states
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
Hansastraße 27c
80686 München / DE
For all designated states
Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V.
Hofgartenstrasse 8
80539 München / DE
For all designated states
RWTH Aachen
Templergraben 55
52062 Aachen / DE
Former [2013/47]For all designated states
Fraunhofer Gesellschaft zur Förderung der angewandten Wissenschaft E.V.
Hansastraße 27c
80686 München / DE
For all designated states
Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V.
Hofgartenstrasse 8
80539 München / DE
For all designated states
RWTH Aachen
Templergraben 55
52062 Aachen / DE
Inventor(s)01 / RUSSBÜLDT, Peter
Vetschauer Weg 53
52072 Aachen / DE
02 / WEITENBERG, Johannes
Passstrasse 18
52070 Aachen / DE
03 / PUPEZA, Joachim
Ansprengerstr. 2
80803 München / DE
04 / UDEM, Thomas
Tal 44
80331 München / DE
 [2013/47]
Representative(s)Gagel, Roland
Patentanwalt Dr. Roland Gagel
Landsberger Strasse 480a
81241 München / DE
[2021/19]
Former [2013/47]Gagel, Roland
Patentanwalt Dr. Roland Gagel Landsberger Strasse 480a
81241 München / DE
Application number, filing date11808594.321.12.2011
[2021/19]
WO2011EP06493
Priority number, dateDE2011100822510.01.2011         Original published format: DE102011008225
[2013/47]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO2012095150
Date:19.07.2012
Language:DE
[2012/29]
Type: A1 Application with search report 
No.:EP2664220
Date:20.11.2013
Language:DE
The application published by WIPO in one of the EPO official languages on 19.07.2012 takes the place of the publication of the European patent application.
[2013/47]
Type: B1 Patent specification 
No.:EP2664220
Date:12.05.2021
Language:DE
[2021/19]
Search report(s)International search report - published on:EP19.07.2012
ClassificationIPC:H01S3/00, // H01S3/08, H01S3/081, G02F1/35
[2020/52]
CPC:
H01S3/0092 (EP,US); G02B17/004 (US); G02F1/3542 (EP,US);
H01S3/08068 (EP,US); H01S3/0816 (EP,US)
Former IPC [2013/47]H05G2/00, H01S3/00, G02F1/35
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   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 [2021/18]
Former [2013/47]AL,  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 
Extension statesBANot yet paid
MENot yet paid
TitleGerman:OPTISCHER RESONATOR MIT DIREKTEM GEOMETRISCHEM ZUGANG AUF DER OPTISCHEN ACHSE[2013/47]
English:OPTICAL RESONATOR WITH DIRECT GEOMETRIC ACCESS TO THE OPTICAL AXIS[2013/47]
French:RÉSONATEUR OPTIQUE PRÉSENTANT UN ACCÈS GÉOMÉTRIQUE DIRECT À L'AXE OPTIQUE[2013/47]
Entry into regional phase30.07.2013National basic fee paid 
30.07.2013Designation fee(s) paid 
30.07.2013Examination fee paid 
Examination procedure30.07.2013Amendment by applicant (claims and/or description)
30.07.2013Examination requested  [2013/47]
01.10.2014Despatch of a communication from the examining division (Time limit: M04)
02.02.2015Reply to a communication from the examining division
24.04.2018Despatch of a communication from the examining division (Time limit: M06)
30.10.2018Reply to a communication from the examining division
18.12.2020Communication of intention to grant the patent
01.04.2021Fee for grant paid
01.04.2021Fee for publishing/printing paid
01.04.2021Receipt 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  01.10.2014
Opposition(s)15.02.2022No opposition filed within time limit [2022/16]
Fees paidRenewal fee
20.12.2013Renewal fee patent year 03
19.12.2014Renewal fee patent year 04
10.12.2015Renewal fee patent year 05
21.12.2016Renewal fee patent year 06
29.12.2017Renewal fee patent year 07
20.12.2018Renewal fee patent year 08
12.12.2019Renewal fee patent year 09
31.12.2020Renewal fee patent year 10
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.
Lapses during opposition  TooltipHU21.12.2011
AL12.05.2021
CY12.05.2021
CZ12.05.2021
DK12.05.2021
EE12.05.2021
ES12.05.2021
FI12.05.2021
HR12.05.2021
IT12.05.2021
LT12.05.2021
LV12.05.2021
MC12.05.2021
MK12.05.2021
NL12.05.2021
PL12.05.2021
RO12.05.2021
RS12.05.2021
SE12.05.2021
SI12.05.2021
SK12.05.2021
SM12.05.2021
TR12.05.2021
BG12.08.2021
NO12.08.2021
GR13.08.2021
IS12.09.2021
PT13.09.2021
IE21.12.2021
LU21.12.2021
BE31.12.2021
[2024/29]
Former [2024/22]HU21.12.2011
AL12.05.2021
CY12.05.2021
CZ12.05.2021
DK12.05.2021
EE12.05.2021
ES12.05.2021
FI12.05.2021
HR12.05.2021
IT12.05.2021
LT12.05.2021
LV12.05.2021
MC12.05.2021
MK12.05.2021
NL12.05.2021
PL12.05.2021
RO12.05.2021
RS12.05.2021
SE12.05.2021
SI12.05.2021
SK12.05.2021
SM12.05.2021
BG12.08.2021
NO12.08.2021
GR13.08.2021
IS12.09.2021
PT13.09.2021
IE21.12.2021
LU21.12.2021
BE31.12.2021
Former [2023/29]HU21.12.2011
AL12.05.2021
CY12.05.2021
CZ12.05.2021
DK12.05.2021
EE12.05.2021
ES12.05.2021
FI12.05.2021
HR12.05.2021
IT12.05.2021
LT12.05.2021
LV12.05.2021
MC12.05.2021
NL12.05.2021
PL12.05.2021
RO12.05.2021
RS12.05.2021
SE12.05.2021
SI12.05.2021
SK12.05.2021
SM12.05.2021
BG12.08.2021
NO12.08.2021
GR13.08.2021
IS12.09.2021
PT13.09.2021
IE21.12.2021
LU21.12.2021
BE31.12.2021
Former [2023/24]AL12.05.2021
CY12.05.2021
CZ12.05.2021
DK12.05.2021
EE12.05.2021
ES12.05.2021
FI12.05.2021
HR12.05.2021
IT12.05.2021
LT12.05.2021
LV12.05.2021
MC12.05.2021
NL12.05.2021
PL12.05.2021
RO12.05.2021
RS12.05.2021
SE12.05.2021
SI12.05.2021
SK12.05.2021
SM12.05.2021
BG12.08.2021
NO12.08.2021
GR13.08.2021
IS12.09.2021
PT13.09.2021
IE21.12.2021
LU21.12.2021
BE31.12.2021
Former [2023/01]AL12.05.2021
CZ12.05.2021
DK12.05.2021
EE12.05.2021
ES12.05.2021
FI12.05.2021
HR12.05.2021
IT12.05.2021
LT12.05.2021
LV12.05.2021
MC12.05.2021
NL12.05.2021
PL12.05.2021
RO12.05.2021
RS12.05.2021
SE12.05.2021
SI12.05.2021
SK12.05.2021
SM12.05.2021
BG12.08.2021
NO12.08.2021
GR13.08.2021
IS12.09.2021
PT13.09.2021
IE21.12.2021
LU21.12.2021
BE31.12.2021
Former [2022/48]AL12.05.2021
CZ12.05.2021
DK12.05.2021
EE12.05.2021
ES12.05.2021
FI12.05.2021
HR12.05.2021
IT12.05.2021
LT12.05.2021
LV12.05.2021
MC12.05.2021
NL12.05.2021
PL12.05.2021
RO12.05.2021
RS12.05.2021
SE12.05.2021
SI12.05.2021
SK12.05.2021
SM12.05.2021
BG12.08.2021
NO12.08.2021
GR13.08.2021
IS12.09.2021
PT13.09.2021
IE21.12.2021
LU21.12.2021
Former [2022/46]AL12.05.2021
CZ12.05.2021
DK12.05.2021
EE12.05.2021
ES12.05.2021
FI12.05.2021
HR12.05.2021
IT12.05.2021
LT12.05.2021
LV12.05.2021
MC12.05.2021
NL12.05.2021
PL12.05.2021
RO12.05.2021
RS12.05.2021
SE12.05.2021
SI12.05.2021
SK12.05.2021
SM12.05.2021
BG12.08.2021
NO12.08.2021
GR13.08.2021
IS12.09.2021
PT13.09.2021
LU21.12.2021
Former [2022/36]AL12.05.2021
CZ12.05.2021
DK12.05.2021
EE12.05.2021
ES12.05.2021
FI12.05.2021
HR12.05.2021
IT12.05.2021
LT12.05.2021
LV12.05.2021
MC12.05.2021
NL12.05.2021
PL12.05.2021
RO12.05.2021
RS12.05.2021
SE12.05.2021
SI12.05.2021
SK12.05.2021
SM12.05.2021
BG12.08.2021
NO12.08.2021
GR13.08.2021
IS12.09.2021
PT13.09.2021
Former [2022/33]AL12.05.2021
CZ12.05.2021
DK12.05.2021
EE12.05.2021
ES12.05.2021
FI12.05.2021
HR12.05.2021
LT12.05.2021
LV12.05.2021
MC12.05.2021
NL12.05.2021
PL12.05.2021
RO12.05.2021
RS12.05.2021
SE12.05.2021
SI12.05.2021
SK12.05.2021
SM12.05.2021
BG12.08.2021
NO12.08.2021
GR13.08.2021
IS12.09.2021
PT13.09.2021
Former [2022/29]AL12.05.2021
CZ12.05.2021
DK12.05.2021
EE12.05.2021
ES12.05.2021
FI12.05.2021
HR12.05.2021
LT12.05.2021
LV12.05.2021
NL12.05.2021
PL12.05.2021
RO12.05.2021
RS12.05.2021
SE12.05.2021
SI12.05.2021
SK12.05.2021
SM12.05.2021
BG12.08.2021
NO12.08.2021
GR13.08.2021
IS12.09.2021
PT13.09.2021
Former [2022/26]AL12.05.2021
CZ12.05.2021
DK12.05.2021
EE12.05.2021
ES12.05.2021
FI12.05.2021
HR12.05.2021
LT12.05.2021
LV12.05.2021
NL12.05.2021
PL12.05.2021
RO12.05.2021
RS12.05.2021
SE12.05.2021
SK12.05.2021
SM12.05.2021
BG12.08.2021
NO12.08.2021
GR13.08.2021
IS12.09.2021
PT13.09.2021
Former [2022/23]CZ12.05.2021
DK12.05.2021
EE12.05.2021
ES12.05.2021
FI12.05.2021
HR12.05.2021
LT12.05.2021
LV12.05.2021
NL12.05.2021
PL12.05.2021
RO12.05.2021
RS12.05.2021
SE12.05.2021
SK12.05.2021
SM12.05.2021
BG12.08.2021
NO12.08.2021
GR13.08.2021
IS12.09.2021
PT13.09.2021
Former [2022/10]CZ12.05.2021
DK12.05.2021
EE12.05.2021
ES12.05.2021
FI12.05.2021
HR12.05.2021
LT12.05.2021
LV12.05.2021
NL12.05.2021
PL12.05.2021
RO12.05.2021
RS12.05.2021
SE12.05.2021
SK12.05.2021
SM12.05.2021
BG12.08.2021
NO12.08.2021
GR13.08.2021
PT13.09.2021
IS22.12.2021
Former [2022/09]CZ12.05.2021
DK12.05.2021
ES12.05.2021
FI12.05.2021
HR12.05.2021
LT12.05.2021
LV12.05.2021
NL12.05.2021
PL12.05.2021
RO12.05.2021
RS12.05.2021
SE12.05.2021
SK12.05.2021
SM12.05.2021
BG12.08.2021
NO12.08.2021
GR13.08.2021
IS12.09.2021
PT13.09.2021
Former [2022/08]CZ12.05.2021
DK12.05.2021
ES12.05.2021
FI12.05.2021
HR12.05.2021
LT12.05.2021
LV12.05.2021
NL12.05.2021
PL12.05.2021
RS12.05.2021
SE12.05.2021
SM12.05.2021
BG12.08.2021
NO12.08.2021
GR13.08.2021
IS12.09.2021
PT13.09.2021
Former [2022/07]ES12.05.2021
FI12.05.2021
HR12.05.2021
LT12.05.2021
LV12.05.2021
NL12.05.2021
PL12.05.2021
RS12.05.2021
SE12.05.2021
SM12.05.2021
BG12.08.2021
NO12.08.2021
GR13.08.2021
IS12.09.2021
PT13.09.2021
Former [2022/04]ES12.05.2021
FI12.05.2021
HR12.05.2021
LT12.05.2021
LV12.05.2021
NL12.05.2021
PL12.05.2021
RS12.05.2021
SE12.05.2021
BG12.08.2021
NO12.08.2021
GR13.08.2021
IS12.09.2021
PT13.09.2021
Former [2021/52]ES12.05.2021
FI12.05.2021
HR12.05.2021
LT12.05.2021
LV12.05.2021
PL12.05.2021
RS12.05.2021
SE12.05.2021
BG12.08.2021
NO12.08.2021
GR13.08.2021
IS12.09.2021
PT13.09.2021
Former [2021/51]ES12.05.2021
FI12.05.2021
HR12.05.2021
LT12.05.2021
LV12.05.2021
RS12.05.2021
SE12.05.2021
BG12.08.2021
NO12.08.2021
GR13.08.2021
IS12.09.2021
PT13.09.2021
Former [2021/50]FI12.05.2021
HR12.05.2021
LT12.05.2021
LV12.05.2021
SE12.05.2021
BG12.08.2021
NO12.08.2021
GR13.08.2021
PT13.09.2021
Former [2021/49]FI12.05.2021
HR12.05.2021
LT12.05.2021
LV12.05.2021
SE12.05.2021
BG12.08.2021
NO12.08.2021
GR13.08.2021
Former [2021/47]FI12.05.2021
LT12.05.2021
BG12.08.2021
Former [2021/46]FI12.05.2021
LT12.05.2021
Cited inInternational search[XY]  - GORDEYEV DV ET AL., "The possibility of using a cavity with a pierced mirror in Argon ion lasers", RADIO ENGINEERING AND ELECTRONIC PHYSICS, (19690401), vol. 14, no. 9, pages 1420 - 1422, XP001691201 [X] 1,2,9 * page 1420, paragraph 1 - page 1421, paragraph 5; figure 1; table 1 * [Y] 1-9
 [XY]  - HUANG Y C ET AL, "Maximization of FEL gain for a hole-coupled resonator", NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH. SECTION A: ACCELERATORS, SPECTROMETERS, DETECTORS, AND ASSOCIATED EQUIPMENT, ELSEVIER BV * NORTH-HOLLAND, NETHERLANDS, (19950411), vol. 358, no. 1-3, doi:10.1016/0168-9002(94)01512-0, ISSN 0168-9002, pages 315 - 318, XP004174589 [X] 1,2 * page 315, column l - page 317, column l; figures 1-3 * [Y] 1-9

DOI:   http://dx.doi.org/10.1016/0168-9002(94)01512-0
 [XY]  - MING XIE, "Hole-coupled resonators for broadly tunable infrared free electron lasers", PROCEEDINGS OF SPIE, (19930101), vol. 1868, doi:10.1117/12.150607, ISSN 0277-786X, pages 150 - 162, XP055021927 [X] 1,2,9 * page 150, paragraph 4 - page 154, paragraph 3; figures 1-11 * [Y] 1-9

DOI:   http://dx.doi.org/10.1117/12.150607
 [YD]  - KEVIN D. MOLL ET AL, "Output coupling methods for cavity-based high-harmonic generation", OPTICS EXPRESS, (20060101), vol. 14, no. 18, doi:10.1364/OE.14.008189, ISSN 1094-4087, pages 8189 - 8197, XP055021815 [YD] 1-9 * page 8190 - page 8197; figures 1-3,5-7 *

DOI:   http://dx.doi.org/10.1364/OE.14.008189
by applicant   - K.D. MOLL; R.J. JONES; J. YE, "Output coupling methods for cavity-based high-harmonic generation", OPT. EXPR., (2006), vol. 14, doi:doi:10.1364/OE.14.008189, XP055021815

DOI:   http://dx.doi.org/10.1364/OE.14.008189
    - A. OZAWA; A. VERNALEKEN; W. SCHNEIDER; 1. GOTLIBOVYCH; TH. UDEM; T.W. HÄNSCH, "Non-collinear high harmonic generation: a promising outcoupling method for cavity-assisted XUV generation", OPT. EXPR., (2008), vol. 16, pages 6233 - 6239
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.