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Extract from the Register of European Patents

EP About this file: EP1121735

EP1121735 - IMPROVED FAR-FIELD NITRIDE BASED SEMICONDUCTOR LASER [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  19.09.2003
Database last updated on 27.07.2024
Most recent event   Tooltip12.06.2009Change - representativepublished on 15.07.2009  [2009/29]
Applicant(s)For all designated states
Agilent Technologies, Inc. (A Delaware Corporation)
395 Page Mill Road
Palo Alto CA 94303 / US
[N/P]
Former [2001/41]For all designated states
Agilent Technologies, Inc. (a Delaware corporation)
395 Page Mill Road
Palo Alto, CA 94303 / US
Former [2001/32]For all designated states
Agilent Technologies, Inc.
395 Page Mill Road
Palo Alto, CA 94303 / US
Inventor(s)01 / TAKEUCHI, Tetsuya
1-19-30-406, Shukugawara Tama-ku Kawasaki
Kanagawa 214-0021 / JP
02 / KANEKO, Yawara
2-4-17, Tomoe Chigasaki-shi
Kanagawa 253-0056 / JP
03 / YAMADA, Norihide
1-9-47, Nishi-KoigakuboKokubunji
Tokyo 185-0013 / JP
04 / AMANO, Hiroshi
2-104-508, Yamanote Meito-ku
Nagoya Aichi 468 / JP
05 / AKASAKI, Isamu
1-1-38-805, Joshin Nishi-ku
Nagoya Aichi 451 / JP
 [2001/32]
Representative(s)Schoppe, Fritz
Schoppe, Zimmermann, Stöckeler & Zinkler
Patentanwälte
Postfach 246
82043 Pullach bei München / DE
[N/P]
Former [2009/29]Schoppe, Fritz
Schoppe, Zimmermann, Stöckeler & Zinkler Patentanwälte Postfach 246
82043 Pullach bei München / DE
Former [2001/32]Schoppe, Fritz, Dipl.-Ing.
Patentanwälte Schoppe, Zimmermann, Stöckeler & Zinkler, Postfach 71 08 67
81458 München / DE
Application number, filing date99954948.814.10.1999
[2001/32]
WO1999US24146
Priority number, dateJP1998031399316.10.1998         Original published format: JP 31399398
[2001/32]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO0024097
Date:27.04.2000
Language:EN
[2000/17]
Type: A1 Application with search report 
No.:EP1121735
Date:08.08.2001
Language:EN
The application published by WIPO in one of the EPO official languages on 27.04.2000 takes the place of the publication of the European patent application.
[2001/32]
Search report(s)International search report - published on:EP27.04.2000
ClassificationIPC:H01S5/20
[2001/32]
CPC:
H01L33/0075 (EP); H01L33/007 (EP); H01S5/20 (EP);
H01S5/32341 (EP)
Designated contracting statesDE,   FR,   GB [2004/21]
Former [2001/32]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
Extension statesALNot yet paid
LTNot yet paid
LVNot yet paid
MKNot yet paid
RONot yet paid
SINot yet paid
TitleGerman:NITRID - HALBLEITERLASER MIT VERBESSERTEM FERNFELD[2001/32]
English:IMPROVED FAR-FIELD NITRIDE BASED SEMICONDUCTOR LASER[2001/32]
French:LASER AMELIORE A SEMI-CONDUCTEUR AU NITRURE A CHAMP LOINTAIN[2001/32]
Entry into regional phase30.03.2001National basic fee paid 
30.03.2001Designation fee(s) paid 
30.03.2001Examination fee paid 
Examination procedure16.05.2000Request for preliminary examination filed
International Preliminary Examining Authority: EP
30.03.2001Examination requested  [2001/32]
15.10.2001Despatch of a communication from the examining division (Time limit: M06)
25.04.2002Reply to a communication from the examining division
01.05.2003Application deemed to be withdrawn, date of legal effect  [2003/45]
05.06.2003Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2003/45]
Fees paidRenewal fee
22.10.2001Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
31.10.200204   M06   Not yet paid
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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[A]EP0772249  (NICHIA KAGAKU KOGYO KK) [A] 1,10 * column 10, line 23 - line 55; figure 2 *;
 [A]EP0723303  (HEWLETT PACKARD CO) [A] 1,10 * column 6, line 37 - column 7, line 3; figures 3A,6A *;
 [A]EP0678945  (AKASAKI ISAMU ;AMANO HIROSHI (JP); TOYODA GOSEI KK (JP); JAPAN RES) [A] 1,10 * page 3, column 2, line 46 - line 52; figure 1 *;
 [A]US5798537  (NITTA KOICHI) [A] 1,10 * column 3 - column 4; figure 2 *
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.