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Extract from the Register of European Patents

EP About this file: EP0717238

EP0717238 - Laminar flow burner [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  04.08.2000
Database last updated on 19.07.2024
Most recent event   Tooltip04.01.2003Lapse of the patent in a contracting state
New state(s): NL
published on 19.02.2003  [2003/08]
Applicant(s)For all designated states
PRAXAIR TECHNOLOGY, INC.
39 Old Ridgebury Road
Danbury, CT 06810-5113 / US
[1996/25]
Inventor(s)01 / Snyder, William Joseph
2 Birchwood Rd.
Ossining, New York 10562 / US
02 / Ding, Maynard Guotsuen
1409 Sunflower St.
Yorktown, New York 10598 / US
03 / Semenza, Richard Thomas
1202 Dayton Lane
Shrub Oak, New York 10541 / US
04 / Jackson, Johnny Dean
7 Misty Vale Rd.
Sandy Hook, Ct. 06482 / US
[1996/25]
Representative(s)Schwan, Gerhard
Schwan Schwan Schorer
Patentanwälte
Bauerstrasse 22
80796 München / DE
[N/P]
Former [1996/25]Schwan, Gerhard, Dipl.-Ing.
Elfenstrasse 32
81739 München / DE
Application number, filing date95119586.612.12.1995
[1996/25]
Priority number, dateUS1994035512913.12.1994         Original published format: US 355129
[1996/25]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0717238
Date:19.06.1996
Language:EN
[1996/25]
Type: A3 Search report 
No.:EP0717238
Date:23.10.1996
[1996/43]
Type: B1 Patent specification 
No.:EP0717238
Date:06.10.1999
Language:EN
[1999/40]
Search report(s)(Supplementary) European search report - dispatched on:EP05.09.1996
ClassificationIPC:F23D14/22, F23D14/32
[1996/25]
CPC:
F23D11/04 (KR); F23D14/22 (EP,US); F23D14/32 (EP,US)
Designated contracting statesBE,   DE,   ES,   FR,   IT,   NL,   PT [1996/25]
TitleGerman:Laminar-Strömungsbrenner[1996/25]
English:Laminar flow burner[1996/25]
French:Brûleur à écoulement laminaire[1996/25]
Examination procedure31.10.1996Examination requested  [1997/01]
15.06.1998Despatch of a communication from the examining division (Time limit: M04)
29.09.1998Reply to a communication from the examining division
22.02.1999Despatch of communication of intention to grant (Approval: Yes)
13.04.1999Communication of intention to grant the patent
28.05.1999Fee for grant paid
28.05.1999Fee for publishing/printing paid
Opposition(s)07.07.2000No opposition filed within time limit [2000/38]
Fees paidRenewal fee
24.11.1997Renewal fee patent year 03
20.11.1998Renewal fee patent year 04
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Lapses during opposition  TooltipNL06.10.1999
PT06.01.2000
[2003/08]
Former [2000/43]PT06.01.2000
Documents cited:Search[X]EP0340424  (UNION CARBIDE CORP [US]) [X] 1-3 * page 6, line 19 - line 30; figures 12,13 *;
 [A]EP0571984  (PRAXAIR TECHNOLOGY INC [US]) [A] 1-6 * column 5, line 40 - line 9; figure 1 *;
 [A]US5100313  (ANDERSON JOHN E [US], et al) [A] 1-6 * column 4, line 10 - line 48; figures 1,3 *;
 [A]EP0545440  (TOPSOE HALDOR AS [DK]) [A] 1,4 * the whole document *
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.