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Extract from the Register of European Patents

EP About this file: EP1606575

EP1606575 - LEAKY GUIDED-WAVE MODES USED IN INTERFEROMETRIC CONFOCAL MICROSCOPY TO MEASURE PROPERTIES OF TRENCHES [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  09.02.2007
Database last updated on 14.09.2024
Most recent event   Tooltip09.02.2007Withdrawal of applicationpublished on 14.03.2007  [2007/11]
Applicant(s)For all designated states
Zetetic Institute
Suite 206, 1665 E. 18th Street
Tucson, AZ 85719 / US
[2005/51]
Inventor(s)01 / HILL, Henry, Allen
1665 E. 18th Street, Suite 206
Tucson, AZ 85719 / US
 [2005/51]
Representative(s)Hutchinson, Glenn Stanley
HGF Limited
Fountain Precinct
Balm Green
Sheffield S1 2JA / GB
[N/P]
Former [2005/51]Hutchinson, Glenn Stanley
Harrison Goddard Foote, Fountain Precinct Balm Green
Sheffield S1 2JA / GB
Application number, filing date04705634.627.01.2004
[2005/51]
WO2004US02156
Priority number, dateUS20030442858P27.01.2003         Original published format: US 442858 P
US20030442892P28.01.2003         Original published format: US 442892 P
US20030443980P31.01.2003         Original published format: US 443980 P
[2005/51]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO2004068065
Date:12.08.2004
Language:EN
[2004/33]
Type: A2 Application without search report 
No.:EP1606575
Date:21.12.2005
Language:EN
The application published by WIPO in one of the EPO official languages on 12.08.2004 takes the place of the publication of the European patent application.
[2005/51]
Search report(s)International search report - published on:US10.11.2005
(Supplementary) European search report - dispatched on:EP24.11.2006
ClassificationIPC:G01B9/04, G02B21/00
[2006/51]
CPC:
G01B9/04 (EP,US); G01B9/02 (KR); A45D8/006 (EP,US);
G02B21/0056 (EP,US); G02B21/006 (EP,US); G02B27/108 (EP,US);
G02B27/143 (EP,US) (-)
Former IPC [2006/01]G01B9/02
Former IPC [2005/51]G01B1/00
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   RO,   SE,   SI,   SK,   TR [2005/51]
Extension statesALNot yet paid
LTNot yet paid
LVNot yet paid
MKNot yet paid
TitleGerman:LECKENDE GEFÜHRTE WELLENMODEN, DIE IN DER INTERFEROMETRISCHEN KONFOKALEN MIKROSKOPIE ZUR MESSUNG VON GRABENEIGENSCHAFTEN VERWENDET WERDEN[2005/51]
English:LEAKY GUIDED-WAVE MODES USED IN INTERFEROMETRIC CONFOCAL MICROSCOPY TO MEASURE PROPERTIES OF TRENCHES[2005/51]
French:MODES DE FUITE D'ONDE GUIDEE UTILISES EN MICROSCOPIE CONFOCALE INTERFEROMETRIQUE POUR MESURER DES PROPRIETES DE TRANCHES[2005/51]
Entry into regional phase05.08.2005National basic fee paid 
05.08.2005Search fee paid 
05.08.2005Designation fee(s) paid 
05.08.2005Examination fee paid 
Examination procedure05.08.2005Examination requested  [2005/51]
01.02.2007Application withdrawn by applicant  [2007/11]
Fees paidRenewal fee
27.01.2006Renewal fee patent year 03
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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[X]US5220403  (BATCHELDER JOHN S [US], et al) [X] 1-4,6-10 * column 3, line 8 - line 32 * * column 7, line 4 - column 15, line 54 * * figures 1a-4e *;
 [A]DE4404154  (FRAUNHOFER GES FORSCHUNG [DE]) [A] 1-16 * column 2, line 33 - column 8, line 44; figure 1 *;
 [A]WO0124235  (LAM RES CORP [US]) [A] 1-16 * page 2, line 3 - line 30 * * page 4, line 3 - line 23; figure 1 ** page 5, line 8 - page 6, line 7; figure 4 *;
 [YD]US6445453  (HILL HENRY ALLEN [US]) [YD] 1 * column 1, line 34 - column 2, line 17 * * column 15, line 17 - column 22, line 18; figure 1a * * column 38, line 55 - column 42, line 15; figures 7a-9 *;
 [Y]  - STANLEY S.C. CHIM, GORDON S. KINO, "OPTICAL PATTERN RECOGNITION MEASUREMENTS OF TRENCH ARRAYS WITH SUBMICROMETER DIMENSIONS", APPLIED OPTICS, (19940201), vol. 33, no. 4, pages 678 - 685, XP002407062 [Y] 1 * abstract * * page 678, beginning - page 681, left collumn; figures 1-3 * * page 683, third paragraph - page 684, end; figures 8-10 *

DOI:   http://dx.doi.org/10.1364/AO.33.000678
 [A]  - C-H. CHOU, GORDON S. KINO, "Progress in optical imaging theory for trenches and lines", SPIE, INTEGRATED CIRCUIT METROLOGY, INSPECTION, AND PROCESS CONTROL VI, (1992), vol. 1673, pages 97 - 103, XP002407063 [A] 1-16 * Sections 11-3; figures 1-5 *

DOI:   http://dx.doi.org/10.1117/12.59787
 [A]  - TAKADA K ET AL, "DEVELOPMENT OF A TRENCH DEPTH MEASUREMENT SYSTEM FOR VLSI DYNAMIC RANDOM ACCESS MEMORY VERTICAL CAPACITOR CELLS USING AN INTERFEROMETRIC TECHNIQUE WITH A MICHELSON INTERFEROMETER", APPLIED OPTICS, OSA, OPTICAL SOCIETY OF AMERICA, WASHINGTON, DC, US, (19890815), vol. 28, no. 16, ISSN 0003-6935, pages 3373 - 3381, XP000047210 [A] 1-16 * abstract * * Sections II, III-A and IV * * figures 1-3 *

DOI:   http://dx.doi.org/10.1364/AO.28.003373
 [A]  - T. VAN KESSEL, H.K. WICKRAMASINGHE, "Measurement of trench depth by infrared interferometry", OPTICS LETTERS, (19991201), vol. 24, no. 23, pages 1702 - 1704, XP002407064 [A] 1-16 * abstract * * page 1702, paragraph 1 - page 1704, paragraph LAST * * figures 1-5 *

DOI:   http://dx.doi.org/10.1364/OL.24.001702
International search[A]US6486965  (KIM HYUNG-SIK [KR]);
 [A]US5384639  (WICKRAMASINGHE HEMANTHA K [US]);
 [A]US5392118  (WICKRAMASINGHE HEMANTHA K [US]);
 [A]US6707561  (BUDACH WOLFGANG ERNST GUSTAV [DE], et al)
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.