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Extract from the Register of European Patents

EP About this file: EP0724494

EP0724494 - MULTIPLE BEAM LASER SINTERING [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  30.04.1999
Database last updated on 31.08.2024
Most recent event   Tooltip30.04.1999No opposition filed within time limitpublished on 16.06.1999 [1999/24]
Applicant(s)For all designated states
United Technologies Corporation
10 Farm Springs Road
Farmington, CT 06032 / US
[N/P]
Former [1998/26]For all designated states
UNITED TECHNOLOGIES CORPORATION
United Technologies Building, 1 Financial Plaza
Hartford, CT 06101 / US
Former [1996/43]For all designated states
UNITED TECHNOLOGIES CORPORATION
United Technologies Building 1, Financial Plaza
Hartford, CT 06101 / US
Former [1996/32]For all designated states
UNITED TECHNOLOGIES CORPORATION
United Technologies Building
Hartford, CT 06101 / US
Inventor(s)01 / BENDA, John A.
35 Uncas Drive
Amston, CT 06231 / US
02 / PARASCO, Aristotle
Apartment 21 67 South Road
Bolton, CT 06043 / US
[1996/32]
Representative(s)Klunker . Schmitt-Nilson . Hirsch
Patentanwälte
Destouchesstrasse 68
80796 München / DE
[N/P]
Former [1996/32]Klunker . Schmitt-Nilson . Hirsch
Winzererstrasse 106
80797 München / DE
Application number, filing date95900399.720.10.1994
[1996/32]
WO1994US12112
Priority number, dateUS1993013937520.10.1993         Original published format: US 139375
[1996/32]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9511101
Date:27.04.1995
Language:EN
[1995/18]
Type: A1 Application with search report 
No.:EP0724494
Date:07.08.1996
Language:EN
The application published by WIPO in one of the EPO official languages on 27.04.1995 takes the place of the publication of the European patent application.
[1996/32]
Type: B1 Patent specification 
No.:EP0724494
Date:24.06.1998
Language:EN
[1998/26]
Search report(s)International search report - published on:EP27.04.1995
ClassificationIPC:B22F3/105, B23K26/00
[1996/32]
CPC:
B29C64/153 (EP,US); B22F3/105 (KR); B22F10/28 (EP,KR,US);
B22F10/36 (EP,KR,US); B22F10/368 (EP,KR,US); B22F12/45 (EP,KR,US);
B33Y30/00 (EP,US); B33Y40/00 (EP,KR,US); B22F12/44 (EP,KR,US);
B22F12/90 (EP,KR,US); Y02P10/25 (EP,US) (-)
Designated contracting statesDE,   ES,   FR,   GB,   IT [1996/32]
TitleGerman:LASER SINTERN MIT MEHREREN STRAHLEN[1996/32]
English:MULTIPLE BEAM LASER SINTERING[1996/32]
French:FRITTAGE PAR FAISCEAU LASER MULTIPLE[1996/32]
Entry into regional phase14.03.1996National basic fee paid 
14.03.1996Designation fee(s) paid 
14.03.1996Examination fee paid 
Examination procedure16.05.1995Request for preliminary examination filed
International Preliminary Examining Authority: EP
14.03.1996Examination requested  [1996/32]
11.10.1996Despatch of a communication from the examining division (Time limit: M06)
17.04.1997Reply to a communication from the examining division
08.10.1997Despatch of communication of intention to grant (Approval: Yes)
22.12.1997Communication of intention to grant the patent
04.03.1998Fee for grant paid
04.03.1998Fee for publishing/printing paid
Opposition(s)25.03.1999No opposition filed within time limit [1999/24]
Fees paidRenewal fee
25.10.1996Renewal fee patent year 03
29.10.1997Renewal fee patent year 04
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Cited inInternational search[XY]JPS6343788  ;
 [X]USRE29815E  ;
 [A]WO8802677  (UNIV TEXAS [US]);
 [Y]EP0283003  (HITACHI LTD [JP])
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.