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

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
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: EP3195365

EP3195365 - DOUBLE HETEROJUNCTION III-NITRIDE STRUCTURES [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  19.11.2021
Database last updated on 01.10.2024
FormerThe patent has been granted
Status updated on  11.12.2020
FormerGrant of patent is intended
Status updated on  03.08.2020
FormerRequest for examination was made
Status updated on  23.06.2017
FormerThe international publication has been made
Status updated on  22.02.2017
Most recent event   Tooltip06.09.2024Lapse of the patent in a contracting state
New state(s): MT		published on 09.10.2024 [2024/41]
Applicant(s)For all designated states
Raytheon Company
870 Winter Street
Waltham, MA 02451-1449 / US
[2021/02]
Former [2017/30]For all designated states
Raytheon Company
870 Winter Street
Waltham, MA 0245-1449 / US
Inventor(s)01 / REZA, Shahed
668 Depot Road
Boxborough, Massachusetts 01719 / US
02 / CHUMBES, Eduardo, M.
11 Crescent Drive 11
Andover, Massachusetts 01810-1532 / US
03 / KAZIOR, Thomas, E.
34 Blacksmith Drive
Sudbury, Massachusetts 01776 / US
04 / SOLLNER, Gerhard
24 Mason Street
Winchester, Massachusetts 01890 / US
 [2017/30]
Representative(s)Carpmaels & Ransford LLP
One Southampton Row
London WC1B 5HA / GB
[2017/30]
Application number, filing date15722414.807.05.2015
[2017/30]
WO2015US29628
Priority number, dateUS20141445743612.08.2014         Original published format: US201414457436
[2017/30]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2016025043
Date:18.02.2016
Language:EN
[2016/07]
Type: A1 Application with search report 
No.:EP3195365
Date:26.07.2017
Language:EN
The application published by WIPO in one of the EPO official languages on 18.02.2016 takes the place of the publication of the European patent application.
[2017/30]
Type: B1 Patent specification 
No.:EP3195365
Date:13.01.2021
Language:EN
[2021/02]
Search report(s)International search report - published on:EP18.02.2016
ClassificationIPC:H01L29/778, H01L29/20
[2017/30]
CPC:
H01L29/7784 (EP,US); H01L29/36 (US); H01L21/2654 (US);
H01L29/205 (US); H01L29/66462 (US); H01L29/7786 (US);
H01L29/7787 (US); H01L29/7788 (US); H01L29/7789 (US);
H01L29/2003 (EP,US); H01L29/365 (EP,US) (-)
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 [2017/30]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
TitleGerman:III-NITRID-STRUKTUREN MIT DOPPELTEM HETEROÜBERGANG[2017/30]
English:DOUBLE HETEROJUNCTION III-NITRIDE STRUCTURES[2017/30]
French:STRUCTURES À BASE DE NITRURE III À DOUBLE HÉTÉROJONCTION[2017/30]
Entry into regional phase22.02.2017National basic fee paid 
22.02.2017Designation fee(s) paid 
22.02.2017Examination fee paid 
Examination procedure22.02.2017Examination requested  [2017/30]
22.02.2017Date on which the examining division has become responsible
02.06.2017Amendment by applicant (claims and/or description)
04.08.2020Communication of intention to grant the patent
08.12.2020Fee for grant paid
08.12.2020Fee for publishing/printing paid
08.12.2020Receipt of the translation of the claim(s)
Opposition(s)14.10.2021No opposition filed within time limit [2021/51]
Fees paidRenewal fee
10.05.2017Renewal fee patent year 03
11.05.2018Renewal fee patent year 04
15.05.2019Renewal fee patent year 05
31.03.2020Renewal fee patent year 06
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  TooltipHU07.05.2015
AL13.01.2021
AT13.01.2021
CY13.01.2021
CZ13.01.2021
DK13.01.2021
EE13.01.2021
ES13.01.2021
FI13.01.2021
HR13.01.2021
LT13.01.2021
LV13.01.2021
MC13.01.2021
MK13.01.2021
MT13.01.2021
NL13.01.2021
PL13.01.2021
RO13.01.2021
RS13.01.2021
SI13.01.2021
SK13.01.2021
SM13.01.2021
TR13.01.2021
BG13.04.2021
NO13.04.2021
GR14.04.2021
IE07.05.2021
LU07.05.2021
IS13.05.2021
PT13.05.2021
BE31.05.2021
CH31.05.2021
LI31.05.2021
[2024/41]
Former [2024/29]HU07.05.2015
AL13.01.2021
AT13.01.2021
CY13.01.2021
CZ13.01.2021
DK13.01.2021
EE13.01.2021
ES13.01.2021
FI13.01.2021
HR13.01.2021
LT13.01.2021
LV13.01.2021
MC13.01.2021
MK13.01.2021
NL13.01.2021
PL13.01.2021
RO13.01.2021
RS13.01.2021
SI13.01.2021
SK13.01.2021
SM13.01.2021
TR13.01.2021
BG13.04.2021
NO13.04.2021
GR14.04.2021
IE07.05.2021
LU07.05.2021
IS13.05.2021
PT13.05.2021
BE31.05.2021
CH31.05.2021
LI31.05.2021
Former [2024/22]HU07.05.2015
AL13.01.2021
AT13.01.2021
CY13.01.2021
CZ13.01.2021
DK13.01.2021
EE13.01.2021
ES13.01.2021
FI13.01.2021
HR13.01.2021
LT13.01.2021
LV13.01.2021
MC13.01.2021
MK13.01.2021
NL13.01.2021
PL13.01.2021
RO13.01.2021
RS13.01.2021
SI13.01.2021
SK13.01.2021
SM13.01.2021
BG13.04.2021
NO13.04.2021
GR14.04.2021
IE07.05.2021
LU07.05.2021
IS13.05.2021
PT13.05.2021
BE31.05.2021
CH31.05.2021
LI31.05.2021
Former [2023/30]HU07.05.2015
AL13.01.2021
AT13.01.2021
CY13.01.2021
CZ13.01.2021
DK13.01.2021
EE13.01.2021
ES13.01.2021
FI13.01.2021
HR13.01.2021
LT13.01.2021
LV13.01.2021
MC13.01.2021
NL13.01.2021
PL13.01.2021
RO13.01.2021
RS13.01.2021
SI13.01.2021
SK13.01.2021
SM13.01.2021
BG13.04.2021
NO13.04.2021
GR14.04.2021
IE07.05.2021
LU07.05.2021
IS13.05.2021
PT13.05.2021
BE31.05.2021
CH31.05.2021
LI31.05.2021
Former [2023/29]HU07.05.2015
AL13.01.2021
AT13.01.2021
CZ13.01.2021
DK13.01.2021
EE13.01.2021
ES13.01.2021
FI13.01.2021
HR13.01.2021
LT13.01.2021
LV13.01.2021
MC13.01.2021
NL13.01.2021
PL13.01.2021
RO13.01.2021
RS13.01.2021
SI13.01.2021
SK13.01.2021
SM13.01.2021
BG13.04.2021
NO13.04.2021
GR14.04.2021
IE07.05.2021
LU07.05.2021
IS13.05.2021
PT13.05.2021
BE31.05.2021
CH31.05.2021
LI31.05.2021
Former [2022/34]AL13.01.2021
AT13.01.2021
CZ13.01.2021
DK13.01.2021
EE13.01.2021
ES13.01.2021
FI13.01.2021
HR13.01.2021
LT13.01.2021
LV13.01.2021
MC13.01.2021
NL13.01.2021
PL13.01.2021
RO13.01.2021
RS13.01.2021
SI13.01.2021
SK13.01.2021
SM13.01.2021
BG13.04.2021
NO13.04.2021
GR14.04.2021
IE07.05.2021
LU07.05.2021
IS13.05.2021
PT13.05.2021
BE31.05.2021
CH31.05.2021
LI31.05.2021
Former [2022/23]AL13.01.2021
AT13.01.2021
CZ13.01.2021
DK13.01.2021
EE13.01.2021
ES13.01.2021
FI13.01.2021
HR13.01.2021
LT13.01.2021
LV13.01.2021
MC13.01.2021
NL13.01.2021
PL13.01.2021
RO13.01.2021
RS13.01.2021
SI13.01.2021
SK13.01.2021
SM13.01.2021
BG13.04.2021
NO13.04.2021
GR14.04.2021
IE07.05.2021
LU07.05.2021
IS13.05.2021
PT13.05.2021
CH31.05.2021
LI31.05.2021
Former [2022/21]AL13.01.2021
AT13.01.2021
CZ13.01.2021
DK13.01.2021
EE13.01.2021
ES13.01.2021
FI13.01.2021
HR13.01.2021
LT13.01.2021
LV13.01.2021
MC13.01.2021
NL13.01.2021
PL13.01.2021
RO13.01.2021
RS13.01.2021
SI13.01.2021
SK13.01.2021
SM13.01.2021
BG13.04.2021
NO13.04.2021
GR14.04.2021
IE07.05.2021
LU07.05.2021
PT13.05.2021
CH31.05.2021
LI31.05.2021
Former [2022/11]AL13.01.2021
AT13.01.2021
CZ13.01.2021
DK13.01.2021
EE13.01.2021
ES13.01.2021
FI13.01.2021
HR13.01.2021
LT13.01.2021
LV13.01.2021
MC13.01.2021
NL13.01.2021
PL13.01.2021
RO13.01.2021
RS13.01.2021
SI13.01.2021
SK13.01.2021
SM13.01.2021
BG13.04.2021
NO13.04.2021
GR14.04.2021
LU07.05.2021
PT13.05.2021
CH31.05.2021
LI31.05.2021
Former [2022/10]AL13.01.2021
AT13.01.2021
CZ13.01.2021
DK13.01.2021
EE13.01.2021
ES13.01.2021
FI13.01.2021
HR13.01.2021
LT13.01.2021
LV13.01.2021
MC13.01.2021
NL13.01.2021
PL13.01.2021
RO13.01.2021
RS13.01.2021
SK13.01.2021
SM13.01.2021
BG13.04.2021
NO13.04.2021
GR14.04.2021
LU07.05.2021
PT13.05.2021
CH31.05.2021
LI31.05.2021
Former [2022/08]AL13.01.2021
AT13.01.2021
CZ13.01.2021
DK13.01.2021
EE13.01.2021
ES13.01.2021
FI13.01.2021
HR13.01.2021
LT13.01.2021
LV13.01.2021
MC13.01.2021
NL13.01.2021
PL13.01.2021
RO13.01.2021
RS13.01.2021
SK13.01.2021
SM13.01.2021
BG13.04.2021
NO13.04.2021
GR14.04.2021
LU07.05.2021
IS13.05.2021
PT13.05.2021
Former [2022/07]AL13.01.2021
AT13.01.2021
CZ13.01.2021
DK13.01.2021
EE13.01.2021
FI13.01.2021
HR13.01.2021
LT13.01.2021
LV13.01.2021
MC13.01.2021
NL13.01.2021
PL13.01.2021
RO13.01.2021
RS13.01.2021
SK13.01.2021
SM13.01.2021
BG13.04.2021
NO13.04.2021
GR14.04.2021
IS13.05.2021
PT13.05.2021
Former [2021/50]AT13.01.2021
CZ13.01.2021
DK13.01.2021
EE13.01.2021
FI13.01.2021
HR13.01.2021
LT13.01.2021
LV13.01.2021
NL13.01.2021
PL13.01.2021
RO13.01.2021
RS13.01.2021
SK13.01.2021
SM13.01.2021
BG13.04.2021
NO13.04.2021
GR14.04.2021
IS13.05.2021
PT13.05.2021
Former [2021/49]AT13.01.2021
CZ13.01.2021
DK13.01.2021
EE13.01.2021
FI13.01.2021
HR13.01.2021
LT13.01.2021
LV13.01.2021
NL13.01.2021
PL13.01.2021
RS13.01.2021
SM13.01.2021
BG13.04.2021
NO13.04.2021
GR14.04.2021
IS13.05.2021
PT13.05.2021
Former [2021/48]AT13.01.2021
CZ13.01.2021
EE13.01.2021
FI13.01.2021
HR13.01.2021
LT13.01.2021
LV13.01.2021
NL13.01.2021
PL13.01.2021
RS13.01.2021
SM13.01.2021
BG13.04.2021
NO13.04.2021
GR14.04.2021
IS13.05.2021
PT13.05.2021
Former [2021/46]AT13.01.2021
FI13.01.2021
HR13.01.2021
LT13.01.2021
LV13.01.2021
NL13.01.2021
PL13.01.2021
RS13.01.2021
SM13.01.2021
BG13.04.2021
NO13.04.2021
GR14.04.2021
IS13.05.2021
PT13.05.2021
Former [2021/42]AT13.01.2021
FI13.01.2021
HR13.01.2021
LT13.01.2021
LV13.01.2021
NL13.01.2021
PL13.01.2021
RS13.01.2021
BG13.04.2021
NO13.04.2021
GR14.04.2021
IS13.05.2021
PT13.05.2021
Former [2021/39]AT13.01.2021
FI13.01.2021
HR13.01.2021
LT13.01.2021
LV13.01.2021
NL13.01.2021
PL13.01.2021
RS13.01.2021
BG13.04.2021
NO13.04.2021
GR14.04.2021
PT13.05.2021
Former [2021/37]AT13.01.2021
FI13.01.2021
HR13.01.2021
LT13.01.2021
LV13.01.2021
NL13.01.2021
RS13.01.2021
BG13.04.2021
NO13.04.2021
GR14.04.2021
PT13.05.2021
Former [2021/36]FI13.01.2021
HR13.01.2021
LT13.01.2021
NL13.01.2021
BG13.04.2021
NO13.04.2021
GR14.04.2021
PT13.05.2021
Former [2021/35]FI13.01.2021
HR13.01.2021
LT13.01.2021
NL13.01.2021
NO13.04.2021
PT13.05.2021
Former [2021/34]FI13.01.2021
LT13.01.2021
NL13.01.2021
NO13.04.2021
PT13.05.2021
Former [2021/33]FI13.01.2021
LT13.01.2021
NO13.04.2021
PT13.05.2021
Cited inInternational search[X]US2004238842  (MICOVIC MIROSLAV [US], et al) [X] 1,2,4,7-13,18 * the whole document *;
 [X]US2006226442  (ZHANG AN-PING [US], et al) [X] 1,9,12,13,18 * paragraphs [0028] , [0 31]; figure 6 *;
 [A]  - LEE H-C ET AL, "Enhanced electrical characteristics of AlGaN/GaN heterostructure field-effect transistor with p-GaN back barriers and Si delta-doped layer", JAPANESE JOURNAL OF APPLIED PHYSICS, JAPAN SOCIETY OF APPLIED PHYSICS, JP, (20080401), vol. 47, no. 4, doi:10.1143/JJAP.47.2824, ISSN 0021-4922, pages 2824 - 2827, XP001518629 [A] 1-19 * the whole document *

DOI:   http://dx.doi.org/10.1143/JJAP.47.2824
 [AD]  - N BUFFER; T. PALACIOS; A. CHAKRABORTY; S. HEIKMAN; S. KELLER; S.P. DENBAARS; U.K. MISHRA, IEEE ELECTRON DEVICE LETTERS, (2006), vol. 27, pages 13 - 15, XP002741887 [AD] 1-19 * the whole document *

DOI:   http://dx.doi.org/10.1109/LED.2005.860882
by applicant   - N BUFFER; T. PALACIOS; A. CHAKRABORTY; S. HEIKMAN; S. KELLER; S.P. DENBAARS; U.K. MISHRA, IEEE ELECTRON DEVICE LETTERS, (2006), vol. 27, pages 13 - 15
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.