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Extract from the Register of European Patents

EP About this file: EP0790647

EP0790647 - Semiconductor body having a solder layer and method of soldering the semiconductor body on a metal suppporting plate [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  25.02.2005
Database last updated on 20.07.2024
Most recent event   Tooltip10.02.2006Lapse of the patent in a contracting statepublished on 29.03.2006  [2006/13]
Applicant(s)For all designated states
Infineon Technologies AG
St.-Martin-Strasse 53
81669 München / DE
[2001/36]
Former [1997/34]For all designated states
SIEMENS AKTIENGESELLSCHAFT
Wittelsbacherplatz 2
80333 München / DE
Inventor(s)01 / Hübner, Holger, Dr.rer.nat.
Hamsterweg 10
85598 Baldham / DE
02 / Schneegans, Manfred, Dr.rer.nat., Dipl.-Phys.
Johann-Strauss-Strasse 32
85591 Vaterstetten / DE
[1997/34]
Representative(s)Kindermann, Peter
Patentanwälte Kindermann
Postfach 10 02 34
85593 Baldham / DE
[N/P]
Former [2001/39]Kindermann, Peter, Dipl.-Ing.
Patentanwalt, Postfach 1330
85627 Grasbrunn / DE
Application number, filing date97102700.819.02.1997
[1997/34]
Priority number, dateDE199610610119.02.1996         Original published format: DE 19606101
[1997/34]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0790647
Date:20.08.1997
Language:DE
[1997/34]
Type: A3 Search report 
No.:EP0790647
Date:02.06.1999
[1999/22]
Type: B1 Patent specification 
No.:EP0790647
Date:21.04.2004
Language:DE
[2004/17]
Search report(s)(Supplementary) European search report - dispatched on:EP20.04.1999
ClassificationIPC:H01L23/492, H01L21/60, H01L23/482
[1999/22]
CPC:
H01L24/83 (EP,US); H01L21/50 (KR); H01L23/492 (KR);
H01L24/03 (EP,US); H01L24/05 (EP,US); H01L24/29 (EP,US);
H01L31/1113 (EP,US); H01L31/18 (EP,US); H01L2224/04026 (EP,US);
H01L2224/05083 (EP,US); H01L2224/05624 (EP,US); H01L2224/29101 (EP,US);
H01L2224/83191 (EP,US); H01L2224/83801 (EP,US); H01L2924/01004 (EP,US);
H01L2924/01005 (EP,US); H01L2924/01006 (EP,US); H01L2924/01013 (EP,US);
H01L2924/01014 (EP,US); H01L2924/01015 (EP,US); H01L2924/0102 (EP,US);
H01L2924/01022 (EP,US); H01L2924/01024 (EP,US); H01L2924/01028 (EP,US);
H01L2924/01029 (EP,US); H01L2924/0103 (EP,US); H01L2924/01033 (EP,US);
H01L2924/01046 (EP,US); H01L2924/01047 (EP,US); H01L2924/0105 (EP,US);
H01L2924/01079 (EP,US); H01L2924/01082 (EP,US); H01L2924/014 (EP,US);
H01L2924/10253 (EP,US); H01L2924/157 (EP,US); Y10T428/12681 (EP,US);
Y10T428/12687 (EP,US); Y10T428/12778 (EP,US); Y10T428/12812 (EP,US) (-)
C-Set:
H01L2224/29101, H01L2924/014, H01L2924/00 (EP,US)
Former IPC [1997/34]H01L23/492, H01L21/60
Designated contracting statesAT,   DE,   FR,   GB,   IE,   NL [1997/34]
TitleGerman:Halbleiterkörper mit Lotmaterialschicht und Verfahren zum Auflöten des Halbleiterkörpers auf eine metallene Trägerplatte[1997/34]
English:Semiconductor body having a solder layer and method of soldering the semiconductor body on a metal suppporting plate[1997/34]
French:Corps semi-conducteur ayant une couche de soudure et procédé de soudage du corps semi-conducteur sur une plaque métallique de support[1997/34]
Examination procedure03.09.1999Examination requested  [1999/44]
03.07.2002Despatch of a communication from the examining division (Time limit: M04)
31.10.2002Reply to a communication from the examining division
14.11.2002Despatch of a communication from the examining division (Time limit: M04)
03.03.2003Reply to a communication from the examining division
29.10.2003Communication of intention to grant the patent
18.02.2004Fee for grant paid
18.02.2004Fee for publishing/printing paid
Opposition(s)24.01.2005No opposition filed within time limit [2005/15]
Fees paidRenewal fee
19.02.1999Renewal fee patent year 03
18.02.2000Renewal fee patent year 04
19.02.2001Renewal fee patent year 05
12.02.2002Renewal fee patent year 06
21.02.2003Renewal fee patent year 07
18.02.2004Renewal fee patent year 08
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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.
Lapses during opposition  TooltipNL21.04.2004
[2006/13]
Documents cited:Search[A]DE2522773  (SIEMENS AG [DE]) [A] 1,5* the whole document *;
 [A]DE3406542  (TELEFUNKEN ELECTRONIC GMBH [DE]) [A] 1,2 * page 3, line 19 - line 8; figure 1 *;
 [X]DE3823347  (SEMIKRON ELEKTRONIK GMBH [DE]) [X] 1,3-5 * column 2, line 44 - column 3, line 44; figure 1 *;
 [X]DE9212486U  (SIEMENS AG) [X] 1,2,5 * page 1, line 12 - page 3, line 5; 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.