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Extract from the Register of European Patents

EP About this file: EP2127072

EP2127072 - CHOPPER-STABILIZED INSTRUMENTATION AMPLIFIER [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  18.11.2011
Database last updated on 22.05.2024
Most recent event   Tooltip04.10.2013Lapse of the patent in a contracting state
New state(s): HU		published on 06.11.2013  [2013/45]
Applicant(s)For all designated states
Medtronic, Inc.
710 Medtronic Parkway
Minneapolis, MN 55432-5604 / US
[2009/49]
Former [2008/41]For all designated states
Medtronic Inc.
710 Medtronic Parkway NE
Minneapolis, MN 55432 / US
Inventor(s)01 / DENISON, Timothy J.
4441 Beard Avenue South
Minneapolis, Minnesota 55410 / US
 [2009/49]
Representative(s)Hughes, Andrea Michelle
Dehns
St Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
[N/P]
Former [2009/49]Hughes, Andrea Michelle
Frank B. Dehn & Co. St Bride's House 10 Salisbury Square London
EC4Y 8JD / GB
Application number, filing date07760426.211.04.2007
[2009/49]
WO2007US66358
Priority number, dateUS2007070040431.01.2007         Original published format: US 700404
[2009/49]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2008094271
Date:07.08.2008
Language:EN
[2008/32]
Type: A1 Application with search report 
No.:EP2127072
Date:02.12.2009
Language:EN
The application published by WIPO in one of the EPO official languages on 07.08.2008 takes the place of the publication of the European patent application.
[2009/49]
Type: B1 Patent specification 
No.:EP2127072
Date:12.01.2011
Language:EN
[2011/02]
Search report(s)International search report - published on:EP07.08.2008
ClassificationIPC:H03F3/38
[2009/49]
CPC:
H03F3/38 (EP,KR,US); A61B5/24 (EP,US); A61B5/7203 (EP,US);
A61B5/7217 (EP,US); A61B5/7225 (EP,US); A61B5/7228 (EP,US);
A61B5/7242 (EP,US); A61B5/053 (EP,US) (-)
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,   MT,   NL,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2009/49]
TitleGerman:CHOPPERSTABILISIERTER INSTRUMENTATIONSVERSTÄRKER[2009/49]
English:CHOPPER-STABILIZED INSTRUMENTATION AMPLIFIER[2009/49]
French:AMPLIFICATEUR DE MESURE STABILISÉ PAR UN HACHEUR[2009/49]
Entry into regional phase18.08.2009National basic fee paid 
18.08.2009Designation fee(s) paid 
18.08.2009Examination fee paid 
Examination procedure18.08.2009Amendment by applicant (claims and/or description)
18.08.2009Examination requested  [2009/49]
26.07.2010Communication of intention to grant the patent
29.11.2010Fee for grant paid
29.11.2010Fee for publishing/printing paid
Opposition(s)13.10.2011No opposition filed within time limit [2011/51]
Fees paidRenewal fee
18.08.2009Renewal fee patent year 03
15.03.2010Renewal 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.
Lapses during opposition  TooltipAT12.01.2011
BE12.01.2011
CY12.01.2011
CZ12.01.2011
DK12.01.2011
EE12.01.2011
FI12.01.2011
HU12.01.2011
IT12.01.2011
LT12.01.2011
LV12.01.2011
MT12.01.2011
PL12.01.2011
RO12.01.2011
SE12.01.2011
SI12.01.2011
SK12.01.2011
TR12.01.2011
LU11.04.2011
BG12.04.2011
GB12.04.2011
GR13.04.2011
ES23.04.2011
CH30.04.2011
LI30.04.2011
MC30.04.2011
IS12.05.2011
PT12.05.2011
[2013/45]
Former [2013/44]AT12.01.2011
BE12.01.2011
CY12.01.2011
CZ12.01.2011
DK12.01.2011
EE12.01.2011
FI12.01.2011
IT12.01.2011
LT12.01.2011
LV12.01.2011
MT12.01.2011
PL12.01.2011
RO12.01.2011
SE12.01.2011
SI12.01.2011
SK12.01.2011
TR12.01.2011
LU11.04.2011
BG12.04.2011
GB12.04.2011
GR13.04.2011
ES23.04.2011
CH30.04.2011
LI30.04.2011
MC30.04.2011
IS12.05.2011
PT12.05.2011
Former [2013/25]AT12.01.2011
BE12.01.2011
CY12.01.2011
CZ12.01.2011
DK12.01.2011
EE12.01.2011
FI12.01.2011
IT12.01.2011
LT12.01.2011
LV12.01.2011
MT12.01.2011
PL12.01.2011
RO12.01.2011
SE12.01.2011
SI12.01.2011
SK12.01.2011
LU11.04.2011
BG12.04.2011
GB12.04.2011
GR13.04.2011
ES23.04.2011
CH30.04.2011
LI30.04.2011
MC30.04.2011
IS12.05.2011
PT12.05.2011
Former [2012/12]AT12.01.2011
BE12.01.2011
CY12.01.2011
CZ12.01.2011
DK12.01.2011
EE12.01.2011
FI12.01.2011
IT12.01.2011
LT12.01.2011
LV12.01.2011
MT12.01.2011
PL12.01.2011
RO12.01.2011
SE12.01.2011
SI12.01.2011
SK12.01.2011
BG12.04.2011
GB12.04.2011
GR13.04.2011
ES23.04.2011
CH30.04.2011
LI30.04.2011
MC30.04.2011
IS12.05.2011
PT12.05.2011
Former [2012/07]AT12.01.2011
BE12.01.2011
CY12.01.2011
CZ12.01.2011
DK12.01.2011
EE12.01.2011
FI12.01.2011
IT12.01.2011
LT12.01.2011
LV12.01.2011
MT12.01.2011
PL12.01.2011
RO12.01.2011
SE12.01.2011
SI12.01.2011
SK12.01.2011
BG12.04.2011
GR13.04.2011
ES23.04.2011
CH30.04.2011
LI30.04.2011
MC30.04.2011
IS12.05.2011
PT12.05.2011
Former [2012/05]AT12.01.2011
BE12.01.2011
CY12.01.2011
CZ12.01.2011
DK12.01.2011
EE12.01.2011
FI12.01.2011
IT12.01.2011
LT12.01.2011
LV12.01.2011
MT12.01.2011
PL12.01.2011
RO12.01.2011
SE12.01.2011
SI12.01.2011
SK12.01.2011
BG12.04.2011
GR13.04.2011
ES23.04.2011
MC30.04.2011
IS12.05.2011
PT12.05.2011
Former [2012/03]AT12.01.2011
BE12.01.2011
CY12.01.2011
CZ12.01.2011
DK12.01.2011
EE12.01.2011
FI12.01.2011
IT12.01.2011
LT12.01.2011
LV12.01.2011
PL12.01.2011
RO12.01.2011
SE12.01.2011
SI12.01.2011
SK12.01.2011
BG12.04.2011
GR13.04.2011
ES23.04.2011
MC30.04.2011
IS12.05.2011
PT12.05.2011
Former [2011/51]AT12.01.2011
BE12.01.2011
CY12.01.2011
CZ12.01.2011
DK12.01.2011
EE12.01.2011
FI12.01.2011
LT12.01.2011
LV12.01.2011
PL12.01.2011
RO12.01.2011
SE12.01.2011
SI12.01.2011
SK12.01.2011
BG12.04.2011
GR13.04.2011
ES23.04.2011
MC30.04.2011
IS12.05.2011
PT12.05.2011
Former [2011/49]AT12.01.2011
BE12.01.2011
CY12.01.2011
CZ12.01.2011
DK12.01.2011
EE12.01.2011
FI12.01.2011
LT12.01.2011
LV12.01.2011
PL12.01.2011
RO12.01.2011
SE12.01.2011
SI12.01.2011
SK12.01.2011
BG12.04.2011
GR13.04.2011
ES23.04.2011
IS12.05.2011
PT12.05.2011
Former [2011/47]AT12.01.2011
BE12.01.2011
CY12.01.2011
DK12.01.2011
EE12.01.2011
FI12.01.2011
LT12.01.2011
LV12.01.2011
PL12.01.2011
SE12.01.2011
SI12.01.2011
BG12.04.2011
GR13.04.2011
ES23.04.2011
IS12.05.2011
PT12.05.2011
Former [2011/38]AT12.01.2011
BE12.01.2011
CY12.01.2011
FI12.01.2011
LT12.01.2011
LV12.01.2011
PL12.01.2011
SE12.01.2011
SI12.01.2011
BG12.04.2011
GR13.04.2011
ES23.04.2011
IS12.05.2011
PT12.05.2011
Former [2011/37]BE12.01.2011
CY12.01.2011
FI12.01.2011
LT12.01.2011
LV12.01.2011
PL12.01.2011
SE12.01.2011
SI12.01.2011
BG12.04.2011
GR13.04.2011
ES23.04.2011
IS12.05.2011
PT12.05.2011
Former [2011/36]LT12.01.2011
LV12.01.2011
PL12.01.2011
SE12.01.2011
GR13.04.2011
ES23.04.2011
IS12.05.2011
PT12.05.2011
Former [2011/35]LT12.01.2011
LV12.01.2011
SE12.01.2011
GR13.04.2011
ES23.04.2011
IS12.05.2011
PT12.05.2011
Cited inInternational search[A]US3130373  (BRAYMER NOEL B) [A] 1 * figures 1,2 *;
 [A]GB1249395  (BOFORS AB [SE]) [A] 1* figure 1 *;
 [A]US6456159  (BREWER ROBERT J [GB]) [A] 1 * figure 9 *;
 [A]US2004141558  (PLISCH MARJORIE R [US], et al) [A] 1 * figure 5 *;
 [A]US2006055456  (NIEDERKORN ANDREA [US]) [A] 1 * figure 2 *;
 [A]  - ANTON BAKKER ET AL, "A CMOS Nested-Chopper Instrumentation Amplifier with 100-nV Offset", IEEE JOURNAL OF SOLID-STATE CIRCUITS, IEEE SERVICE CENTER, PISCATAWAY, NJ, US, (200012), vol. 35, no. 12, ISSN 0018-9200, XP011061382 [A] 1 * figure 10 *
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.