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Extract from the Register of European Patents

EP About this file: EP0685729

EP0685729 - Spectroscopic method for measuring weak absorptions [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  15.10.1999
Database last updated on 26.06.2024
Most recent event   Tooltip28.12.2007Lapse of the patent in a contracting state
New state(s): IT		published on 30.01.2008  [2008/05]
Applicant(s)For all designated states
LASERSPEC ANALYTIK GmbH
Frankfurter Ring 193a
80807 München / DE
[1998/31]
Former [1995/49]For all designated states
LASERSPEC ANALYTIK GmbH
Leopoldstrasse 28a
D-80802 München / DE
Inventor(s)01 / Zybin, Alexandre, Dr. c/o Inst. f. Spektroskopie
Russ. Akademie der Wissenschaften
142092 Troitzk, Region Moskau / RU
02 / Niemax, Kay, Prof., Dr. c/o Universität Hohenheim
Institut für Physik Garbenstrasse 30
D-70599 Stuttgart / DE
03 / Schnürer-Patschan, Christoph, Dr.
LaserSpec Analytik GmbH Leopoldstrasse 28a
D-80802 München / DE
[1995/49]
Representative(s)Heusler, Wolfgang, et al
V. Bezold & Partner
Patentanwälte - PartG mbB
Akademiestrasse 7
80799 München / DE
[N/P]
Former [1995/49]Heusler, Wolfgang, Dipl.-Ing., et al
Dr. Dieter von Bezold Dipl.-Ing. Peter Schütz Dipl.-Ing. Wolfgang Heusler Brienner Strasse 52
D-80333 München / DE
Application number, filing date94108465.901.06.1994
[1995/49]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0685729
Date:06.12.1995
Language:DE
[1995/49]
Type: B1 Patent specification 
No.:EP0685729
Date:09.12.1998
Language:DE
[1998/50]
Search report(s)(Supplementary) European search report - dispatched on:EP06.12.1994
ClassificationIPC:G01N21/31, G01N21/39, G01J3/433
[1995/49]
CPC:
G01N30/74 (EP,US); G01N21/39 (EP,US); G01N2021/399 (EP,US);
G01N2030/623 (EP,US); G01N21/3103 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT,   NL [1995/49]
TitleGerman:Spektroskopisches Verfahren zur Messung kleinster spezifischer Absorptionssignale[1995/49]
English:Spectroscopic method for measuring weak absorptions[1995/49]
French:Procédé spectroscopique de mesure des absorptions très faibles[1995/49]
Examination procedure23.12.1994Examination requested  [1995/49]
23.12.1996Despatch of a communication from the examining division (Time limit: M04)
30.04.1997Reply to a communication from the examining division
30.03.1998Despatch of communication of intention to grant (Approval: Yes)
12.06.1998Communication of intention to grant the patent
16.09.1998Fee for grant paid
16.09.1998Fee for publishing/printing paid
Opposition(s)10.09.1999No opposition filed within time limit [1999/48]
Fees paidRenewal fee
25.06.1996Renewal fee patent year 03
12.12.1997Renewal fee patent year 04
22.06.1998Renewal fee patent year 05
Penalty fee
Additional fee for renewal fee
30.06.199704   M06   Fee paid on   12.12.1997
Opt-out from the exclusive  Tooltip
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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.
Lapses during opposition  TooltipIT09.12.1998
NL09.12.1998
[2008/05]
Former [2003/08]NL09.12.1998
Documents cited:Search[X]US4934816  (SILVER JOEL A [US], et al) [X] 1-4,8-10,12 * the whole document *;
 [A]US5267019  (WHITTAKER EDWARD A [US], et al) [A] 1,8-10,12* column 5, line 50 - column 9, line 61; figure 1 *;
 [X]  - Lian-Guo Wang et al, "High-sensitivity frequency-modulation spectroscopy with a GaAlAs diode laser", JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B (OPTICAL PHYSICS), MAI 1989, USA, BAND 6, NR. 5, SEITEN 871 - 876, ISSN 0740-3224 [X] 1-4,8-10,12 * page 871, column R, paragraph 2 - page 873, column L, paragraph 1; figures 1,2 *
 [X]  - Maruyama K et al, "Measurement of the CF3 radical using infrared diode laser absorption spectroscopy", JOURNAL OF PHYSICS D (APPLIED PHYSICS), 14 FEB. 1993, UK, BAND. 26, NR. 2, SEITEN 199 - 202, ISSN 0022-3727 [X] 1-3,5-12 * the whole document *
 [X]  - CHANGKANG PAN ET AL, "Direct determination of trace elements in graphite matrices using modulated glow discharge atomic absorption spectrometry", APPLIED SPECTROSCOPY, BALTIMORE US, (199303), vol. 47, no. 3, doi:doi:10.1366/0003702934066730, pages 300 - 304, XP000349123 [X] 1-3,5-8,11,12 * the whole document *

DOI:   http://dx.doi.org/10.1366/0003702934066730
 [X]  - MOERNER W E ET AL, "Finding a single molecule in a haystack: optical detection and spectroscopy of single absorbers in solids", ANALYTICAL CHEMISTRY, COLUMBUS US, (198911), vol. 61, no. 21, pages 1217A - 1223A, XP000134374 [X] 1,2,8-10 * page 1221A, column L, paragraph 2 - column R, paragraph 1; figure 4 *
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.