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Extract from the Register of European Patents

EP About this file: EP1321751

EP1321751 - Method and circuit for the determination of the electrical resistance of a PTC-heating element [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  22.02.2008
Database last updated on 20.09.2024
Most recent event   Tooltip11.09.2009Lapse of the patent in a contracting state
New state(s): TR		published on 14.10.2009  [2009/42]
Applicant(s)For all designated states
Beru AG
Mörikestrasse 155
71636 Ludwigsburg / DE
[2003/26]
Inventor(s)01 / Paul, Jürgen
Sterntalerstrasse 18
76297 Stutensee-Büchig / DE
 [2003/26]
Representative(s)Kilian, Helmut, et al
Wilhelms, Kilian & Partner
Patentanwälte
Eduard-Schmid-Strasse 2
D-81541 München / DE
[N/P]
Former [2008/11]Kilian, Helmut, et al
Wilhelms, Kilian & Partner Patentanwälte Eduard-Schmid-Strasse 2
81541 München / DE
Former [2003/26]Pohlmann, Eckart, Dipl.-Phys.
WILHELMS, KILIAN & PARTNER, Patentanwälte, Eduard-Schmid-Strasse 2
81541 München / DE
Application number, filing date02026675.529.11.2002
[2003/26]
Priority number, dateDE200116225418.12.2001         Original published format: DE 10162254
[2003/26]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP1321751
Date:25.06.2003
Language:DE
[2003/26]
Type: B1 Patent specification 
No.:EP1321751
Date:18.04.2007
Language:DE
[2007/16]
Search report(s)(Supplementary) European search report - dispatched on:EP03.04.2003
ClassificationIPC:G01K7/20, G01K7/24, H05B1/02
[2003/26]
CPC:
H05B1/0288 (EP); G01K7/206 (EP); G01K7/24 (EP);
H05B2203/02 (EP)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE,   SK,   TR [2003/26]
TitleGerman:Verfahren und Schaltungsanordnung zum Bestimmen des elektrischen Widerstandes eines PTC-Heizelementes[2003/26]
English:Method and circuit for the determination of the electrical resistance of a PTC-heating element[2003/26]
French:Méthode et circuit pour la détermination de la résistance électrique d'un élément de chauffage de PTC[2003/26]
Examination procedure23.07.2003Examination requested  [2003/38]
14.11.2003Despatch of a communication from the examining division (Time limit: M06)
24.05.2004Reply to a communication from the examining division
29.10.2004Despatch of a communication from the examining division (Time limit: M04)
08.03.2005Reply to a communication from the examining division
14.08.2006Despatch of a communication from the examining division (Time limit: M01)
07.09.2006Reply to a communication from the examining division
17.10.2006Despatch of a communication from the examining division (Time limit: M01)
18.10.2006Reply to a communication from the examining division
14.11.2006Communication of intention to grant the patent
05.03.2007Fee for grant paid
05.03.2007Fee for publishing/printing paid
Opposition(s)21.01.2008No opposition filed within time limit [2008/13]
Fees paidRenewal fee
30.11.2004Renewal fee patent year 03
30.11.2005Renewal fee patent year 04
30.11.2006Renewal fee patent year 05
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  TooltipCY18.04.2007
CZ18.04.2007
DK18.04.2007
EE18.04.2007
FI18.04.2007
IE18.04.2007
NL18.04.2007
SK18.04.2007
TR18.04.2007
BG18.07.2007
GR19.07.2007
PT18.09.2007
LU29.11.2007
BE30.11.2007
CH30.11.2007
LI30.11.2007
MC30.11.2007
[2009/42]
Former [2009/37]CY18.04.2007
CZ18.04.2007
DK18.04.2007
EE18.04.2007
FI18.04.2007
IE18.04.2007
NL18.04.2007
SK18.04.2007
BG18.07.2007
GR19.07.2007
PT18.09.2007
LU29.11.2007
BE30.11.2007
CH30.11.2007
LI30.11.2007
MC30.11.2007
Former [2009/33]CY18.04.2007
CZ18.04.2007
DK18.04.2007
EE18.04.2007
FI18.04.2007
IE18.04.2007
NL18.04.2007
SK18.04.2007
BG18.07.2007
GR19.07.2007
PT18.09.2007
BE30.11.2007
CH30.11.2007
LI30.11.2007
MC30.11.2007
Former [2009/10]CZ18.04.2007
DK18.04.2007
EE18.04.2007
FI18.04.2007
IE18.04.2007
NL18.04.2007
SK18.04.2007
BG18.07.2007
GR19.07.2007
PT18.09.2007
BE30.11.2007
CH30.11.2007
LI30.11.2007
MC30.11.2007
Former [2008/43]CZ18.04.2007
DK18.04.2007
FI18.04.2007
IE18.04.2007
NL18.04.2007
SK18.04.2007
BG18.07.2007
GR19.07.2007
PT18.09.2007
BE30.11.2007
CH30.11.2007
LI30.11.2007
MC30.11.2007
Former [2008/35]CZ18.04.2007
DK18.04.2007
FI18.04.2007
IE18.04.2007
NL18.04.2007
SK18.04.2007
BG18.07.2007
GR19.07.2007
PT18.09.2007
CH30.11.2007
LI30.11.2007
MC30.11.2007
Former [2008/29]CZ18.04.2007
DK18.04.2007
FI18.04.2007
IE18.04.2007
NL18.04.2007
SK18.04.2007
BG18.07.2007
GR19.07.2007
PT18.09.2007
MC30.11.2007
Former [2008/20]CZ18.04.2007
DK18.04.2007
FI18.04.2007
IE18.04.2007
NL18.04.2007
SK18.04.2007
BG18.07.2007
GR19.07.2007
PT18.09.2007
Former [2008/13]CZ18.04.2007
DK18.04.2007
FI18.04.2007
IE18.04.2007
NL18.04.2007
SK18.04.2007
BG18.07.2007
PT18.09.2007
Former [2008/10]CZ18.04.2007
DK18.04.2007
FI18.04.2007
IE18.04.2007
NL18.04.2007
BG18.07.2007
PT18.09.2007
Former [2008/09]DK18.04.2007
FI18.04.2007
NL18.04.2007
BG18.07.2007
PT18.09.2007
Former [2008/08]DK18.04.2007
FI18.04.2007
PT18.09.2007
Former [2007/48]FI18.04.2007
PT18.09.2007
Documents cited:Search[XY]DE2757334  (BEURER GMBH & CO) [X] 1-3 * page 12, line 24 - page 13, line 6; figure 2; claims 1-5 * [Y] 4;
 [Y]DE3818974  (RUTHENBERG GMBH WAERMETECHNIK [DE]) [Y] 4 * column 1, line 59, paragraph 67 * * column 4, line 12 - column 5, line 8 ** figure 1 *
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.