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

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: EP0322926

EP0322926 - Assays utilizing improved chemiluminescent esters, thioesters and amides [Right-click to bookmark this link]
StatusPatent maintained as amended
Status updated on  13.02.2004
Database last updated on 03.10.2024
Most recent event   Tooltip13.02.2004Patent maintained (B2 publication)published on 31.03.2004  [2004/14]
Applicant(s)For all designated states
Nichols Institute Diagnostics
33051 Calle Aviador
San Juan Capistrano, California 92675 / US
[1999/02]
Former [1989/27]For all designated states
LONDON DIAGNOSTICS, INC.
10300 Valley View Road Suite No. 107
Eden Prairie Minnesota 55344 / US
Inventor(s)01 / McCapra, Frank
26 Southdown Road
Seaford East Sussex / GB
02 / Beheshti, Iraj
6540 Warren Avenue
Edina, MN 55435 / US
03 / Hart, Russell C.
5608 Woodland Road
Minnetonka, MN 55343 / US
04 / Koelling, Harlen
805 Juhl Avenue
Waverly, IA 50677 / US
05 / Patel, Ashokkumar
13712 Stone Road
Minnetonka, MN 55344 / US
06 / Ramakrishnan, Kastooriranganathan
2860 Evergreen Lane
Plymouth, MN 55441 / US
[1999/32]
Former [1989/27]01 / McCapra, Frank
26 Southdown Road
Seaford East Sussex / GB
02 / Beheshti, Iraj
6540 Warren Avenue
Edina Minnesota 55435 / US
03 / Hart, Russell C.
5608 Woodland Road
Minnetonka Minnesota 55343 / US
04 / Koelling, Harlen
805 Juhl Avenue
Waverly Iowa 50677 / US
05 / Patel, Ashokkumar
13712 Stone Road
Minnetonka Minnesota 55344 / US
06 / Ramakrishnan, Kastooriranganathan
2860 Evergreen Lane
Plymouth Minnesota 55441 / US
Representative(s)Cornish, Kristina Victoria Joy, et al
Kilburn & Strode LLP
Lacon London
84 Theobalds Road
London WC1X 8NL / GB
[N/P]
Former [2000/50]Cornish, Kristina Victoria Joy, et al
Kilburn & Strode, 20 Red Lion Street
London WC1R 4PJ / GB
Former [1998/47]White, Martin Paul, et al
Kilburn & Strode, 20 Red Lion Street
London WC1R 4PJ / GB
Former [1989/27]Strehl Schübel-Hopf Groening & Partner
Maximilianstrasse 54
D-80538 München / DE
Application number, filing date88121915.830.12.1988
[1989/27]
Priority number, dateUS1987014004031.12.1987         Original published format: US 140040
US1988029184329.12.1988         Original published format: US 291843
[1989/27]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0322926
Date:05.07.1989
Language:EN
[1989/27]
Type: A3 Search report 
No.:EP0322926
Date:20.03.1991
Language:EN
[1991/12]
Type: B1 Patent specification 
No.:EP0322926
Date:11.08.1999
Language:EN
[1999/32]
Type: B2 New European patent specification 
No.:EP0322926
Date:31.03.2004
Language:EN
[2004/14]
Search report(s)(Supplementary) European search report - dispatched on:EP29.01.1991
ClassificationIPC:G01N33/53, G01N33/58, G01N33/542
[1989/27]
CPC:
G01N33/53 (EP); G01N33/542 (EP,KR); C07D215/52 (EP);
C07D219/04 (EP); C07D219/06 (EP); C07D221/12 (EP);
C07D403/12 (EP); C07J43/003 (EP); G01N33/533 (EP);
G01N33/582 (EP) (-)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1989/27]
TitleGerman:Für Tests verwendbare chemilumineszierende Ester, Thioester und Amide[1989/27]
English:Assays utilizing improved chemiluminescent esters, thioesters and amides[1989/27]
French:Essais utilisant des esters, des thioesters et des amides chimioluminescents[1989/27]
Examination procedure19.09.1991Examination requested  [1991/47]
01.06.1994Despatch of a communication from the examining division (Time limit: M06)
16.03.1995Reply to a communication from the examining division
06.10.1995Despatch of a communication from the examining division (Time limit: M06)
28.03.1996Reply to a communication from the examining division
29.11.1996Despatch of a communication from the examining division (Time limit: M08)
29.07.1997Reply to a communication from the examining division
20.03.1998Despatch of communication of intention to grant (Approval: Yes)
29.10.1998Despatch of communication that the application is refused, reason: formalities examination {1}
14.01.1999Communication of intention to grant the patent
04.03.1999Fee for grant paid
04.03.1999Fee for publishing/printing paid
Divisional application(s)EP98123411.5  / EP0916658
Opposition(s)Opponent(s)01  11.05.2000    ADMISSIBLE
Molecular Light Technology Research Ltd.
5 Chiltern Close, Cardiff Industrial Park
Cardiff CF4 5DL / GB
Opponent's representative
Newell, William Joseph
Wynne-Jones, Lainé & James LLP
Temple Court
13A Cathedral Road
Cardiff
CF11 9HA / GB
 [N/P]
Former [2000/27]
Opponent(s)01  11.05.2000    ADMISSIBLE
Molecular Light Technology Research Ltd.
5 Chiltern Close, Cardiff Industrial Park
Cardiff CF4 5DL / GB
Opponent's representative
Newell, William Joseph
Wynne-Jones, Lainé & James Morgan Arcade Chambers 33 St. Mary Street
Cardiff, CF1 2AB / GB
09.06.2000Invitation to proprietor to file observations on the notice of opposition
15.02.2001Reply of patent proprietor to notice(s) of opposition
06.12.2002Despatch of interlocutory decision in opposition
16.12.2002Legal effect of interlocutory decision in opposition
12.08.2003Despatch of communication that the patent will be maintained as amended
13.11.2003Fee for printing new specification paid
Request for further processing for:14.12.1998Request for further processing filed
16.12.1998Full payment received (date of receipt of payment)
Request granted
14.01.1999Decision despatched
16.03.1995Request for further processing filed
14.03.1995Full payment received (date of receipt of payment)
Request deemed not to be filed
26.04.1995Decision despatched
Fees paidRenewal fee
11.12.1990Renewal fee patent year 03
09.12.1991Renewal fee patent year 04
24.12.1992Renewal fee patent year 05
13.12.1993Renewal fee patent year 06
23.12.1994Renewal fee patent year 07
21.12.1995Renewal fee patent year 08
11.12.1996Renewal fee patent year 09
12.12.1997Renewal fee patent year 10
11.12.1998Renewal fee patent year 11
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]EP0257541  (HOECHST AG [DE]);
 [A]EP0273115  (ABBOTT LAB [US]);
 [E]EP0309230  (ML TECHNOLOGY VENTURES [US])
 [A]  - CLINICAL CHEMISTRY, vol. 29, no. 8, August 1983, pages 1474-1479, Winston, US; I. WEEKS et al.: "Acridinium esters as high-specific-activity labels in immunoassay"
ExaminationEP0263657
OppositionEP0082636
 EP0324202
    - McCapra et al. Proc.R.Soc.Lond.215.1982. pp 247-272
    - "The Acridines". A Albert, Edward Arnold. London 1966
    - "Comprehensive Chemical Kinetics", Ester Formation and Hydrolysis and related Reactions.
    - March J., "Advanced Organic Chemistry : Reaction mechanisms and Structure"
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.