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

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

Extract from the Register of European Patents

EP About this file: EP1479137

EP1479137 - DEVICE FOR GENERATING TERAHERTZ RADIATION, AND A SEMICONDUCTOR COMPONENT [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  07.09.2007
Database last updated on 03.10.2024
Most recent event   Tooltip07.09.2007No opposition filed within time limitpublished on 10.10.2007  [2007/41]
Applicant(s)For all designated states
Femtolasers Produktions GmbH
Kleinengersdorferstrasse 24
2100 Korneuburg / AT
[2004/48]
Inventor(s)01 / UNTERRAINER, Karl
Rudolf Kaspargasse 32/12
A-2511 Pfaffstätten / AT
02 / STRASSER, Gottfried
Rudolf Kaspargasse 32/7
A-2511 Pfaffstätten / AT
03 / DARMO, Juraj
Tomankova 1
SK-84105 Bratislava / SK
04 / STINGL, Andreas
Kleinengersdorferstrasse 24
A-2100 Korneuburg / AT
05 / LE, Tuan
Bäuerlegasse 7/4
A-1200 Wien / AT
 [2006/43]
Former [2005/08]01 / UNTERRAINER, Karl
Rudolf Kaspargasse 32/12
A-2511 Pfaffstätten / AT
02 / STRASSER, Gottfried
Rudolf Kaspargasse 32/7
A-2511 Pfaffstätten / AT
03 / DARMO, Juraj
Tomankova 1
SK-84105 Bratislava / SL
04 / STINGL, Andreas
Kleinengersdorferstrasse 24
A-2100 Korneuburg / AT
05 / LE, Tuan
Bäuerlegasse 7/4
A-1200 Wien / AT
Former [2004/48]01 / UNTERRAINER, Karl
Rudolf Kaspargasse 32/12
A-2511 Pfaffstätten / AT
02 / STRASSER, Gottfried
Rudolf Kaspargasse 32/7
A-2511 Pfaffstätten / AT
03 / DARMO, Juraj
Amalienstrasse 51/211
A-1130 Wien / AT
04 / STINGL, Andreas
Kleinengersdorferstrasse 24
A-2100 Korneuburg / AT
05 / LE, Tuan
Bäuerlegasse 7/4
A-1200 Wien / AT
Representative(s)SONN Patentanwälte GmbH & Co KG
Riemergasse 14
1010 Wien / AT
[N/P]
Former [2004/48]Sonn & Partner Patentanwälte
Riemergasse 14
1010 Wien / AT
Application number, filing date03704092.018.02.2003
[2004/48]
WO2003AT00053
Priority number, dateAT2002000031228.02.2002         Original published format: AT 3122002
[2004/48]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report
No.:WO03073563
Date:04.09.2003
Language:DE
[2003/36]
Type: A2 Application without search report 
No.:EP1479137
Date:24.11.2004
Language:DE
The application published by WIPO in one of the EPO official languages on 04.09.2003 takes the place of the publication of the European patent application.
[2004/48]
Type: B1 Patent specification 
No.:EP1479137
Date:02.11.2006
Language:DE
[2006/44]
Search report(s)International search report - published on:EP03.06.2004
ClassificationIPC:H01S3/108
[2004/48]
CPC:
H01S3/1112 (EP,US); H01S3/08036 (EP,US); H01S1/02 (EP,US);
H01S3/0811 (EP,US); H01S3/0816 (EP,US); H01S3/1625 (EP,US);
H01S3/1636 (EP,US) (-)
Designated contracting statesDE,   FR,   GB [2006/44]
Former [2004/48]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE,  SI,  SK,  TR 
Extension statesALNot yet paid
LTNot yet paid
LVNot yet paid
MKNot yet paid
RONot yet paid
TitleGerman:EINRICHTUNG ZUR ERZEUGUNG VON TERAHERTZ-STRAHLUNG SOWIE HALBLEITERBAUELEMENT[2006/20]
English:DEVICE FOR GENERATING TERAHERTZ RADIATION, AND A SEMICONDUCTOR COMPONENT[2004/48]
French:DISPOSITIF POUR PRODUIRE UN RAYONNEMENT TERAHERTZIEN ET COMPOSANT SEMI-CONDUCTEUR[2004/48]
Former [2004/48]EINRICHTUNG ZUR ERZEUGUNG VON TERAHERTZ−STRAHLUNG SOWIE HALBLEITERBAUELEMENT
Entry into regional phase12.08.2004National basic fee paid 
12.08.2004Designation fee(s) paid 
12.08.2004Examination fee paid 
Examination procedure12.08.2004Examination requested  [2004/48]
21.09.2005Despatch of a communication from the examining division (Time limit: M02)
17.11.2005Reply to a communication from the examining division
29.05.2006Communication of intention to grant the patent
14.09.2006Fee for grant paid
14.09.2006Fee for publishing/printing paid
Opposition(s)03.08.2007No opposition filed within time limit [2007/41]
Fees paidRenewal fee
05.02.2005Renewal fee patent year 03
09.02.2006Renewal fee patent year 04
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.
Cited inInternational search[DA]US5729017  (BRENER IGAL M [US], et al) [DA] 1-33 * column 6, line 32 - line 38; figure 7 * * column 4, line 12 - line 25 * * column 2, line 43 - line 62 * * column 1, line 13 - line 33 *;
 [DA]  - LIU ET AL., "THz Radiation from Intracavity Saturable Bragg Reflector in Magnetic Field with Self-Started Mode-Locking by Strained Saturable Bragg Reflector", JPN. J. APPL. PHYS., (19991115), vol. 38, no. 11b, pages L1333 - L1335, XP002272906 [DA] 1-33 * abstract * * page L1333, column L, paragraph 1 *
 [A]  - BROWN E R, "A PHOTOCONDUCTIVE MODEL FOR SUPERIOR GAAS THZ PHOTOMIXERS", APPLIED PHYSICS LETTERS, AMERICAN INSTITUTE OF PHYSICS. NEW YORK, US, (19990809), vol. 75, no. 6, ISSN 0003-6951, pages 769 - 771, XP000877773 [A] 1-33 * abstract * * page 771, line 9 - line 13 *

DOI:   http://dx.doi.org/10.1063/1.124507
 [AD]  - ZHENLIN LIU ET AL, "Efficient terahertz radiation generation from a bulk InAs mirror as an intracavity terahertz radiation emitter", JAPANESE JOURNAL OF APPLIED PHYSICS, PART 2 (LETTERS), 15 APRIL 2000, PUBLICATION OFFICE, JAPANESE JOURNAL APPL. PHYS, JAPAN, vol. 39, no. 4B, ISSN 0021-4922, pages L366 - L367, XP002272907 [AD] 1-33 * abstract *

DOI:   http://dx.doi.org/10.1143/JJAP.39.L366
 [A]  - NEMEC H ET AL, "Study of carrier dynamics in LT GaAs by means of time-resolved emission terahertz spectroscopy", CONFERENCE DIGEST 2000 INTERNATIONAL QUANTUM ELECTRONICS CONFERENCE, (20000910), pages 154 - 154, XP010540312 [A] 1-33 * the whole document *
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.