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Extract from the Register of European Patents

EP About this file: EP0550058

EP0550058 - A programmable multizone gas injector for single-wafer semiconductor processing equipment [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  17.09.1999
Database last updated on 26.06.2024
Most recent event   Tooltip07.12.2007Lapse of the patent in a contracting state
New state(s): IT
published on 09.01.2008  [2008/02]
Applicant(s)For all designated states
Texas Instruments Incorporated
13500 North Central Expressway
Dallas, Texas 75265 / US
[N/P]
Former [1993/27]For all designated states
TEXAS INSTRUMENTS INCORPORATED
13500 North Central Expressway
Dallas Texas 75265 / US
Inventor(s)01 / Moslehi, Mehrdad M.
15350-B Segovia Drive
Dallas, TX 75248 / US
02 / Matthews, Robert T.
2417 Parkhaven Drive
Plano, TX 75075 / US
03 / Davis, Cecil J.
Route No. 4, Box 113c
Greenville, TX 75401 / US
[1993/27]
Representative(s)Schwepfinger, Karl-Heinz, et al
Prinz & Partner GbR Manzingerweg 7
81241 München / DE
[N/P]
Former [1993/27]Schwepfinger, Karl-Heinz, Dipl.-Ing., et al
Prinz & Partner, Manzingerweg 7
D-81241 München / DE
Application number, filing date92122099.229.12.1992
[1993/27]
Priority number, dateUS1991081571830.12.1991         Original published format: US 815718
[1993/27]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0550058
Date:07.07.1993
Language:EN
[1993/27]
Type: A3 Search report 
No.:EP0550058
Date:01.09.1993
Language:EN
[1993/35]
Type: B1 Patent specification 
No.:EP0550058
Date:11.11.1998
Language:EN
[1998/46]
Search report(s)(Supplementary) European search report - dispatched on:EP09.07.1993
ClassificationIPC:C23C16/44, H01L21/00, C23C16/52
[1998/46]
CPC:
C23C16/45574 (EP); H01L21/223 (KR); C23C16/45561 (EP);
C23C16/45565 (EP); C23C16/52 (EP); H01L21/67017 (EP)
Former IPC [1993/27]C23C16/44, H01L21/00
Designated contracting statesDE,   FR,   GB,   IT,   NL [1993/27]
TitleGerman:Programmierbarer Multizonen-Gasinjektor für eine Anlage zur Behandlung von einzelnen Halbleiterscheiben[1998/46]
English:A programmable multizone gas injector for single-wafer semiconductor processing equipment[1993/27]
French:Buse d'injection de gaz programmable multizone pour un dispositif de traitement de plaquettes semi-conductrices individuelles[1998/46]
Former [1993/27]Programmierbarer Gasinjektor für eine Anlage zur Behandlung von einzigen Halbleiterscheiben
Former [1993/27]Injecteur de gas programmable pour un dispositif de traitement de tranches semi-conducteurs individuelles
Examination procedure16.02.1994Examination requested  [1994/15]
06.03.1995Despatch of a communication from the examining division (Time limit: M06)
13.07.1995Reply to a communication from the examining division
29.11.1995Despatch of a communication from the examining division (Time limit: M04)
02.04.1996Reply to a communication from the examining division
29.07.1996Despatch of a communication from the examining division (Time limit: M04)
04.12.1996Reply to a communication from the examining division
20.02.1998Despatch of communication of intention to grant (Approval: Yes)
08.05.1998Communication of intention to grant the patent
31.07.1998Fee for grant paid
31.07.1998Fee for publishing/printing paid
Opposition(s)12.08.1999No opposition filed within time limit [1999/44]
Fees paidRenewal fee
16.12.1994Renewal fee patent year 03
20.12.1995Renewal fee patent year 04
20.12.1996Renewal fee patent year 05
18.12.1997Renewal fee patent year 06
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Lapses during opposition  TooltipIT11.11.1998
NL11.11.1998
[2008/02]
Former [2003/07]NL11.11.1998
Documents cited:Search[Y]JP1287277  ;
 [X]US3854443  (BAERG W);
 [X]EP0318395  (FUJITSU LTD [JP]);
 [XP]DE4142877  (MITSUBISHI ELECTRIC CORP [JP]);
 [XP]US5134965  (TOKUDA MITSUO [JP], et al)
 [Y]  - PATENT ABSTRACTS OF JAPAN vol. 14, no. 63 (C-685)(4006) 6 February 1990 & JP-A-1 287 277 ( NISSIN ELECTRIC CO LTD ) 17 November 1989, & JP1287277 A 19891117
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.