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Extract from the Register of European Patents

EP About this file: EP1692320

EP1692320 - METHODS OF PREPARING HIGH DENSITY POWDER METALLURGY PARTS BY IRON BASED INFILTRATION [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  13.08.2010
Database last updated on 29.03.2025
Most recent event   Tooltip13.08.2010No opposition filed within time limitpublished on 15.09.2010  [2010/37]
Applicant(s)For all designated states
HOEGANAES CORPORATION
1001 River Road
Cinnaminson, NJ 08077 / US
[2006/34]
Inventor(s)01 / SEMEL, Frederick, J.
406 Fulton Street
Riverton, NJ 08077 / US
02 / Kalathur S. Narasimhan
156 Ramblewood Road
Moorestown, NJ 08057 / US
 [2009/34]
Former [2006/34]01 / SEMEL, Frederick, J.
406 Fulton Street
Riverton, NJ 08077 / US
Representative(s)Maxton Langmaack & Partner
Postfach 51 08 06
50944 Köln / DE
[N/P]
Former [2006/34]Maxton Langmaack & Partner
Patentanwälte, Postfach 51 08 06
50944 Köln / DE
Application number, filing date04813036.303.12.2004
[2006/34]
WO2004US40644
Priority number, dateUS20030526816P03.12.2003         Original published format: US 526816 P
US20040619169P15.10.2004         Original published format: US 619169 P
US2004000440303.12.2004         Original published format: US 4403
[2006/34]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2005056855
Date:23.06.2005
Language:EN
[2005/25]
Type: A1 Application with search report 
No.:EP1692320
Date:23.08.2006
Language:EN
The application published by WIPO in one of the EPO official languages on 23.06.2005 takes the place of the publication of the European patent application.
[2006/34]
Type: B1 Patent specification 
No.:EP1692320
Date:07.10.2009
Language:EN
[2009/41]
Search report(s)International search report - published on:EP23.06.2005
ClassificationIPC:C22C33/02, B22F3/26
[2006/34]
CPC:
C22C33/0242 (EP,US)
Designated contracting statesSE [2007/11]
Former [2006/34]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
Extension statesALNot yet paid
BANot yet paid
HRNot yet paid
LVNot yet paid
MKNot yet paid
YUNot yet paid
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON HOCHDICHTEN PULVERMETALLURGISCH HERGESTELLTEN TEILEN DURCH EISENBASIERTE INFILTRATION[2006/34]
English:METHODS OF PREPARING HIGH DENSITY POWDER METALLURGY PARTS BY IRON BASED INFILTRATION[2006/34]
French:PROCEDE DE METALLURGIE DES POUDRES POUR CONFECTIONNER DES PIECES HAUTE DENSITE PAR INFILTRATION A BASE DE FER[2006/34]
Entry into regional phase21.06.2006National basic fee paid 
21.06.2006Designation fee(s) paid 
21.06.2006Examination fee paid 
Examination procedure21.06.2006Examination requested  [2006/34]
04.10.2006Despatch of a communication from the examining division (Time limit: M04)
05.02.2007Reply to a communication from the examining division
08.05.2007Despatch of communication that the application is refused, reason: substantive examination {1}
21.11.2007Despatch of a communication from the examining division (Time limit: M04)
20.03.2008Reply to a communication from the examining division
03.03.2009Cancellation of oral proceeding that was planned for 10.03.2009
06.03.2009Despatch of a communication from the examining division (Time limit: M02)
07.03.2009Reply to a communication from the examining division
10.03.2009Date of oral proceedings
10.03.2009Date of oral proceedings (cancelled)
18.05.2009Communication of intention to grant the patent
07.08.2009Fee for grant paid
07.08.2009Fee for publishing/printing paid
Appeal following examination04.07.2007Appeal received No.  T1863/07
07.09.2007Statement of grounds filed
16.11.2007Interlocutory revision of appeal
16.11.2007Result of appeal procedure: other kind of disposal
Opposition(s)08.07.2010No opposition filed within time limit [2010/37]
Fees paidRenewal fee
21.06.2006Renewal fee patent year 03
12.12.2007Renewal fee patent year 04
15.12.2008Renewal fee patent year 05
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Cited inInternational search[A]WO02094484  (MASSACHUSETTS INST TECHNOLOGY [US]) [A] 1* abstract *;
 [AX]  - THORSEN K A ET AL, "INFILTRATION OF SINTERED STEEL WITH A NEAR EUTECTIC FE-C-P ALLOY TRAENKUNG VON SINTERSTAHL MIT EINER NAHEZU EUTEKTISCHEN FE-C-P LEGIERUNG INFILTRATION D'ACIER FRITTE AVEC UN ALLIAGE PROCHE DE L'ALLIAGE EUTECTIQUE FE-C-P", PMI POWDER METALLURGY INTERNATIONAL, FREIBURG, DE, (198305), vol. 15, no. 2, ISSN 0048-5012, pages 91 - 93, XP009045215 [A] 1 * the whole document * [X] 44,45
 [A]  - BANERJEE S ET AL, "MECHANISM OF CAPILLARY-FORCE INDUCED INFILTRATION OF IRON SKELETONS WITH CAST IRON", INTERNATIONAL JOURNAL OF POWDER METALLURGY AND POWDER TECHNOLOGY, AMERICAN POWDER METALLURGY INSTITUTE, PRINCETON, NJ,, US, (1984), vol. 20, no. 4, ISSN 0361-3488, pages 325 - 326,328, XP009042932 [A] 1 * abstract *
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.