blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0140886

EP0140886 - FILM BADGE FOR DETERMINING CARBONYL COMPOUNDS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  11.07.1989
Database last updated on 24.08.2024
Most recent event   Tooltip11.07.1989No opposition filed within time limitpublished on 30.08.1989 [1989/35]
Applicant(s)For all designated states
Crystal Diagnostic Systems, Inc.
600 Cummings Park
Woburn, MA 01801 / US
[1988/49]
Former [1985/20]For all designated states
ARTHUR D. LITTLE, INC.
20 Acorn Park
Cambridge, Massachusetts 02140-2390 / US
Inventor(s)01 / KOOCHER, Martin
90 Middle Street
Lexington, MA 02173 / US
[1985/20]
Representative(s)Allard, Susan Joyce, et al
BOULT WADE TENNANT, Verulam Gardens 70 Gray's Inn Road
London WC1X 8BT / GB
[N/P]
Former [1985/20]Allard, Susan Joyce, et al
BOULT, WADE & TENNANT 27 Furnival Street
London EC4A 1PQ / GB
Application number, filing date83901761.313.04.1983
[1985/20]
WO1983US00539
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO8404165
Date:25.10.1984
[1984/25]
Type: A1 Application with search report 
No.:EP0140886
Date:15.05.1985
Language:EN
The application published by WIPO in one of the EPO official languages on 25.10.1984 takes the place of the publication of the European patent application.
[1985/20]
Type: B1 Patent specification 
No.:EP0140886
Date:07.09.1988
Language:EN
[1988/36]
Search report(s)(Supplementary) European search report - dispatched on:EP02.09.1985
ClassificationIPC:G01N21/75, G01N31/00
[1985/20]
CPC:
G01N31/223 (EP)
Designated contracting statesFR,   GB [1985/20]
TitleGerman:FILMSCHILD ZUR BESTIMMUNG VON KARBONYLVERBINDUNGEN[1985/20]
English:FILM BADGE FOR DETERMINING CARBONYL COMPOUNDS[1985/20]
French:INSIGNE A FILM POUR LA DETERMINATION DE COMPOSES DE CARBONYLE[1985/20]
File destroyed:15.01.2000
Entry into regional phase04.12.1984National basic fee paid 
04.12.1984Search fee paid 
04.12.1984Designation fee(s) paid 
04.12.1984Examination fee paid 
Examination procedure04.12.1984Examination requested  [1985/20]
03.11.1987Despatch of communication of intention to grant (Approval: Yes)
09.03.1988Communication of intention to grant the patent
26.05.1988Fee for grant paid
26.05.1988Fee for publishing/printing paid
Opposition(s)08.06.1989No opposition filed within time limit [1989/35]
Fees paidRenewal fee
15.02.1985Renewal fee patent year 03
25.01.1986Renewal fee patent year 04
18.03.1987Renewal fee patent year 05
04.03.1988Renewal fee patent year 06
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[A]JP56141557  ;
 [A]US4227888  (RUEPPEL MELVIN L, et al)
 [A]  - PATENTS ABSTRACTS OF JAPAN; vol. 6, no. 18 (P-100)[896], February 2, 1982; & JP - A - 56 141 557 (TOYO KOGYO K.K.) 05-11-1981, & JP56141557 A 00000000
International search[A]US3642449  (NOVAK THADDEUS J, et al);
 [A]US3645696  (IANNACONE RUDOLPH L, et al);
 [A]US3950980  (BRAUN DAVID L, et al)
 [A]  - CHEMICAL ABSTRACTS, Volume 88, issued 1978 (Columbus, Ohio, U.S.A.),A. KONOPCZYNSHI, "Spectrophotometric Determination of Aldehydes and Ketones in Combustion Gases of Piston Engines", see page 283, column 2, The Abstract No. 88:140930V, Chem. Anal. (Warsaw) 1977, 22(4), 809-13 (Pol).
 [A]  - C.A. BROWNE and F.W. ZERBAN, "Physical and Chemical Methods of Sugar Analysis", 3rd edition, published 1941, by JOHN WILEY ans Sons, Inc. (London), pages 665 to676.
 [A]  - D.R. KNAPP, "Handbook of Analytical Derivatization Reactions", Published 1979, By JOHN WILEY and Sons, (New York) pages 338-346.
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.