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Extract from the Register of European Patents

EP About this file: EP0027567

EP0027567 - Tetrahydrocannabinol derivatives, 125I-labeled tetrahydrocannabinol derivatives, immunogens yielding antibodies and radioimmunoassay for detecting cannabinoids [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  15.03.1984
Database last updated on 16.11.2024
Most recent event   Tooltip12.09.2008Change - representativepublished on 15.10.2008  [2008/42]
Applicant(s)For all designated states
F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft
Postfach 3255
4002 Basel / CH
[N/P]
Former [1981/17]For all designated states
F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft
Postfach 3255
CH-4002 Basel / CH
Inventor(s)01 / Fahrenholtz, Kenneth Earl
28 Winding Lane
Bloomfield New Jersey 07003 / US
02 / Heveran, John Edward
6 Caryn Place
Fairfield New Jersey 07006 / US
[1981/17]
Representative(s)Lederer, Franz, et al
Lederer & Keller
Patentanwälte
Unsöldstrasse 2
80538 München / DE
[N/P]
Former [2008/42]Lederer, Franz, et al
Lederer & Keller Patentanwälte Prinzregentenstrasse 16
80538 München / DE
Former [1981/17]Lederer, Franz, Dr., et al
Vanderwerth, Lederer & Riederer Patentanwälte Lucile-Grahn-Strasse 22
D-8000 München 80 / DE
Application number, filing date80105800.925.09.1980
[1981/17]
Priority number, dateUS1979007912526.09.1979         Original published format: US 79125
[1981/17]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0027567
Date:29.04.1981
Language:EN
[1981/17]
Type: B1 Patent specification 
No.:EP0027567
Date:04.05.1983
Language:EN
[1983/18]
Search report(s)(Supplementary) European search report - dispatched on:EP13.02.1981
ClassificationIPC:C07D311/80, G01N33/56, G01N33/60, G01N33/94
[1981/17]
CPC:
C07D311/80 (EP); A61P37/00 (EP); G01N33/948 (EP)
Designated contracting statesCH,   DE,   GB,   IT,   LI,   NL,   SE [1981/17]
TitleGerman:Tetrahydrocannabinol-Derivate, mit 125J markierte Tetrahydrocannabinol-Derivate, Antikörper produzierende Immunogene und Radioimmunoassay zum Nachweis von Cannabinoiden[1981/17]
English:Tetrahydrocannabinol derivatives, 125I-labeled tetrahydrocannabinol derivatives, immunogens yielding antibodies and radioimmunoassay for detecting cannabinoids[1981/17]
French:Dérivés de tétrahydrocannabinol, dérivés de tétrahydrocannabinol marqués par 125I, immunogènes produisant des anticorps et essai radio-immunologique pour la détection de cannabinoides[1981/17]
Examination procedure25.09.1980Examination requested  [1981/17]
13.04.1982Despatch of a communication from the examining division (Time limit: M03)
13.07.1982Reply to a communication from the examining division
20.09.1982Despatch of communication of intention to grant (Approval: )
03.11.1982Communication of intention to grant the patent
28.01.1983Fee for grant paid
28.01.1983Fee for publishing/printing paid
Opposition(s)07.02.1984No opposition filed within time limit [1984/20]
Fees paidRenewal fee
23.09.1982Renewal fee patent year 03
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Documents cited:Search   [ ] - CHEMICAL ABSTRACTS Vol. 89, No. 25, 18 December 1978 Columbus, Ohio, USA P.L. WILLIAMS et al. "Combined high-pressure liquid chromatography and radioimmunoassay method for the quantitation of Delta9-tetrahydro-cannabinol and some of its metabolites in human plasma" page 5, column 2, Abstract No. 208793f & J. Chromatogr., Vol. 155, No. 2, 1978, pages 273 to 283 (Eng).
    [ ] - CHEMICAL ABSTRACTS Vol. 91, No. 25, 17 December 1979 Columbus, Ohio, USA B. LAW et al. "The detection and quantification of cannabinoids in blood and urine by radioimmunoassay (RIA), high-performance liquid chromatography (HPLC/RIA and gas chromatography/mass spectrometry (GC/MS)" page 132, column 1, Abstract No. 205178q & Vet. Hum. Toxicol., Vol. 21 (Suppl.), 1979, pges 144 to 147 (Eng).
Examination   - Chemical Abstracts, vol. 89, no. 25, 18 December 1978 Columbus, Ohio, USA P.L. WILLIAMS et al.: "Combinde highpressure liquid chromatography and radioimmunoassay method for the quantitation of delta 9-tetrahydrocannabinol and some of its metabolites in human plasma" page 5, column 2, abstract no. 208793f & J. Chromatogr., vol. 155, no. 2, 1978, pages 273 to 283 (Eng)
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