Extract from the Register of European Patents

EP About this file: EP1069448

EP1069448 - Catadioptric optical system and projection exposure apparatus equipped with the same [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  24.01.2004
Database last updated on 26.03.2026
Most recent event   Tooltip24.01.2004No opposition filed within time limitpublished on 10.03.2004  [2004/11]
Applicant(s)For all designated states
NIKON CORPORATION
2-3, Marunouchi 3-chome
Chiyoda-Ku
Tokyo / JP
[N/P]
Former [2001/03]For all designated states
NIKON CORPORATION
2-3, Marunouchi 3-chome, Chiyoda-Ku
Tokyo / JP
Inventor(s)01 / Suenaga, Yutaka, Nikon Corp.
Fuji Bldg., 2-3 Marunouchi 3-chome, Chiyoda-ku
Tokyo / JP
02 / Miyashita, Tomohiro, Nikon Corp.
Fuji Bldg., 2-3 Marunouchi 3-chome, Chiyoda-ku
Tokyo / JP
03 / Yamaguchi, Kotaro, Nikon Corp.
Fuji Bldg., 2-3 Marunouchi 3-chome, Chiyoda-ku
Tokyo / JP
 [2001/03]
Representative(s)Burke, Steven David, et al
R.G.C. Jenkins & Co 26 Caxton Street
London SW1H 0RJ / GB
[N/P]
Former [2001/03]Burke, Steven David, et al
R.G.C. Jenkins & Co. 26 Caxton Street
London SW1H 0RJ / GB
Application number, filing date00305938.313.07.2000
[2001/03]
Priority number, dateJP1999019946713.07.1999         Original published format: JP 19946799
[2001/03]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP1069448
Date:17.01.2001
Language:EN
[2001/03]
Type: B1 Patent specification 
No.:EP1069448
Date:19.03.2003
Language:EN
[2003/12]
Search report(s)(Supplementary) European search report - dispatched on:EP03.11.2000
ClassificationIPC:G02B17/08, G03F7/20
[2001/03]
CPC:
G02B17/0812 (EP,US); G02B17/0892 (EP,US); G03F7/70225 (EP,US);
G03F7/70275 (EP,US); G03F7/70358 (EP,US)
Designated contracting statesDE,   NL [2001/40]
Former [2001/03]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Katadioptrisches optisches System und Projektionsbelichtungsvorrichtung mit einem solchen System[2001/03]
English:Catadioptric optical system and projection exposure apparatus equipped with the same[2001/03]
French:Système optique catadioptrique et dispositif d'exposition par projection muni d'un tel système[2001/03]
Examination procedure10.07.2001Examination requested  [2001/36]
12.07.2001Amendment by applicant (claims and/or description)
18.07.2001Loss of particular rights, legal effect: designated state(s)
09.11.2001Despatch of communication of loss of particular rights: designated state(s) AT, BE, CH, CY, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, PT, SE
21.02.2002Despatch of a communication from the examining division (Time limit: M04)
03.07.2002Reply to a communication from the examining division
07.08.2002Communication of intention to grant the patent
13.12.2002Fee for grant paid
13.12.2002Fee for publishing/printing paid
Divisional application(s)EP03000101.0  / EP1318425
Opposition(s)22.12.2003No opposition filed within time limit [2004/11]
Fees paidRenewal fee
12.07.2002Renewal fee patent year 03
Penalty fee
Penalty fee Rule 85a EPC 1973
22.08.2001AT   M01   Not yet paid
22.08.2001BE   M01   Not yet paid
22.08.2001CH   M01   Not yet paid
22.08.2001CY   M01   Not yet paid
22.08.2001DK   M01   Not yet paid
22.08.2001ES   M01   Not yet paid
22.08.2001FI   M01   Not yet paid
22.08.2001FR   M01   Not yet paid
22.08.2001GB   M01   Not yet paid
22.08.2001GR   M01   Not yet paid
22.08.2001IE   M01   Not yet paid
22.08.2001IT   M01   Not yet paid
22.08.2001LU   M01   Not yet paid
22.08.2001MC   M01   Not yet paid
22.08.2001PT   M01   Not yet paid
22.08.2001SE   M01   Not yet paid
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[XAY] US4685777  (HIROSE RYUSHO et al.) [X] 1,2,4,8,9,17 * column 1, line 8 - line 61 * * column 2, line 42 - column 4, line 60 * * abstract *[A] 7,14 [Y] 3,10,11,15,16
 [XAY] US4812028  (MATSUMOTO KOHICHI et al.) [X] 1,2,4,6-9,17 * column 3, line 11 - column 16, line 34 * * abstract *[A] 13,14 [Y] 3,10,11,15
 [XA] EP0779528  (SVG LITHOGRAPHY SYSTEMS INC et al.) [X] 1,2,4,5,7-9,17 * page 3, line 1 - page 9, line 37 * * abstract *[A] 12,14
 [XAY] US4293186  (OFFNER ABE et al.) [X] 1,2,4,6-9,17 * column 5, line 65 - column 19, line 32 * * abstract *[A] 13,14 [Y] 3,10,11,15,16
 [XY] US5734496  (BEACH ALLAN DAVID et al.) [X] 1,2,17 * column 5, line 14 - column 11, line 6 * * abstract *[Y] 3
 [XDA] US5717518  (SHAFER DAVID R et al.) [XD] 1,2,6,17 * abstract *[A] 13
 [YA] WO9532446  (ZEISS CARL et al.) [Y] 3,10 * page 8, line 22 - page 9, line 14 * * abstract *[A] 1,2,4,8-11,15-17
 [A] US5737137  (COHEN SIMON J et al.) [A] 1,4,11,17 * column 5, line 8 - line 18 * * abstract *
 [XAY]   OWEN G ET AL: "A CATADIOPTRIC REDUCTION CAMERA FOR DEEP UV MICROLITHOGRAPHY", MICROELECTRONIC ENGINEERING,NL,ELSEVIER PUBLISHERS BV., AMSTERDAM, vol. 11, no. 1 / 04, 1 April 1990 (1990-04-01), pages 219 - 222, XP000134590, ISSN: 0167-9317 [X] 1,2,17 * page 220, line 6 - page 222, line 12 * * abstract *[A] 5 [Y] 15

DOI:   http://dx.doi.org/10.1016/0167-9317(90)90101-X
 [A]   HAGA T ET AL: "Large-field (@? 20 @? 25 mm) replication by EUV lithography", MICROELECTRONIC ENGINEERING,NL,ELSEVIER PUBLISHERS BV., AMSTERDAM, vol. 30, no. 1, 1996, pages 179 - 182, XP004003058, ISSN: 0167-9317 [A] 1,4-6,17 * page 179, column 2, line 8 - page 181, column 1, line 13 * * abstract *

DOI:   http://dx.doi.org/10.1016/0167-9317(95)00221-9
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.