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: EP1826880

EP1826880 - HETEROSTRUCTURE, INJECTOR LASER, SEMICONDUCTOR AMPLIFYING ELEMENT AND A SEMICONDUCTOR OPTICAL AMPLIFIER A FINAL STAGE [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  26.09.2014
Database last updated on 05.10.2024
Most recent event   Tooltip26.09.2014Application deemed to be withdrawnpublished on 29.10.2014  [2014/44]
Applicant(s)For all designated states
General Nano Optics Limited
Centennial Building, 3rd Floor Flat/office 303 Themistokli Dervi, 48
P.C. 1066 Nicosia / CY
[2007/35]
Inventor(s)01 / SHVEYKIN, Vasily Ivanovich
ul. Arkhitektora Vlasova, 33-1-11
Moscow, 117393 / RU
 [2007/35]
Representative(s)Anohins, Vladimirs
Agency Tria Robit
P.O. Box 22
Riga 1010 / LV
[N/P]
Former [2007/35]Anohins, Vladimirs
Agency Tria Robit P.O. Box 22
Riga 1010 / LV
Application number, filing date05818165.215.11.2005
[2007/35]
WO2005RU00566
Priority number, dateRU2004013342017.11.2004         Original published format: RU 2004133420
[2007/35]
Filing languageRU
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2006054920
Date:26.05.2006
Language:EN
[2006/21]
Type: A1 Application with search report 
No.:EP1826880
Date:29.08.2007
Language:EN
The application published by WIPO in one of the EPO official languages on 26.05.2006 takes the place of the publication of the European patent application.
[2007/35]
Search report(s)International search report - published on:RU26.05.2006
(Supplementary) European search report - dispatched on:EP30.07.2010
ClassificationIPC:H01S5/20, H01S5/323, H01S5/40, H01S5/50, H01S5/028
[2010/34]
CPC:
H01S5/50 (EP,US); H01S5/34 (KR); H01S5/32 (KR);
H01S5/4006 (EP,US); H01S5/02251 (EP,US); H01S5/028 (EP,US);
H01S5/2027 (EP,US); H01S5/305 (EP,US); H01S5/3054 (EP,US);
H01S5/3211 (EP,US); H01S5/3213 (EP,US); H01S5/323 (EP,US) (-)
Former IPC [2007/35]H01S5/32
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   NL,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2007/35]
Extension statesALNot yet paid
BANot yet paid
HRNot yet paid
MKNot yet paid
YUNot yet paid
TitleGerman:HETEROSTRUKTUR, INJEKTIONSLASER, HALBLEITER-VERSTÄRKUNGSELEMENT UND OPTISCHER HALBLEITERVERSTÄRKER - EINE ENDSTUFE[2007/35]
English:HETEROSTRUCTURE, INJECTOR LASER, SEMICONDUCTOR AMPLIFYING ELEMENT AND A SEMICONDUCTOR OPTICAL AMPLIFIER A FINAL STAGE[2007/35]
French:HETEROSTRUCTURE, LASER A INJECTION, ELEMENT AMPLIFICATEUR SEMI-CONDUCTEUR ET AMPLIFICATEUR OPTIQUE SEMI-CONDUCTEUR[2007/35]
Entry into regional phase04.06.2007Translation filed 
31.05.2007National basic fee paid 
31.05.2007Search fee paid 
31.05.2007Designation fee(s) paid 
31.05.2007Examination fee paid 
Examination procedure25.07.2006Request for preliminary examination filed
International Preliminary Examining Authority: RU
04.06.2007Examination requested  [2007/35]
17.02.2011Amendment by applicant (claims and/or description)
18.07.2011Despatch of a communication from the examining division (Time limit: M06)
27.01.2012Reply to a communication from the examining division
03.06.2014Application deemed to be withdrawn, date of legal effect  [2014/44]
25.06.2014Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2014/44]
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  18.07.2011
Fees paidRenewal fee
31.05.2007Renewal fee patent year 03
26.11.2008Renewal fee patent year 04
11.11.2009Renewal fee patent year 05
17.11.2010Renewal fee patent year 06
15.11.2011Renewal fee patent year 07
20.11.2012Renewal fee patent year 08
Penalty fee
Additional fee for renewal fee
30.11.201309   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]RU2197047  (SHVEJKIN VASILIJ IVANOVICH) [Y] 11-18* abstract *;
 [X]  - H. C. CASEY JR. ET AL., "GaAs-AlxGa1 - xAs HETEROSTRUCTURE LASER WITH SEPARATE OPTICAL AND CARRIER CONFINEMENT.", JOURNAL OF APPLIED PHYSICS, (19740101), vol. 45, no. 1, pages 322 - 333, XP002590301 [X] 1,4,5,9 * page 322 - page 325; figure 3 *
 [T]  - BATOP Electronics, "Refractive index n of AlxGa1-xAs alloys", (20090101), pages 1 - 3, URL: http://www.batop.de/information/n_AlGaAs.html, (20100705), XP002590302 [T] 1,2 * the whole document *
 [IY]  - LEDENTSOV N N ET AL, "Novel approaches to semiconductor lasers", PROCEEDINGS OF THE INTERNATIONAL SOCIETY FOR OPTICAL ENGINEERING (SPIE), SPIE, USA LNKD- DOI:10.1117/12.481006, (20020101), vol. 4905, ISSN 0277-786X, pages 222 - 234, XP002274009 [I] 1-10 * page 224 - page 230; figures 3,4,7 * [Y] 11-18

DOI:   http://dx.doi.org/10.1117/12.481006
International search[A]US4063189  (SCIFRES DONALD R, et al);
 [A]EP0794601  (AT & T CORP [US]);
 [A]RU2197049  (SHVEJKIN VASILIJ IVANOVICH);
 [A]RU2197047  (SHVEJKIN VASILIJ IVANOVICH)
by applicantUS4063189
 RU2142665
 RU2197049
 RU2197048
 RU2197047
    - LASER FOCUS WORLD, (200109), pages 73 - 79
    - IEEE PHOTONICS TECHNOLOGY LETTERS, (199909), vol. 11, no. 9, pages 1099 - 1101
    - P.G. ELISEEV; YU.M. POPOV, KVANTOVAYA ELEKTRONIKA, (1997), vol. 24, no. 12, pages 1067 - 1079
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.