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EP0156261
European procedure
Extract from the Register of European Patents
EP About this file: EP0156261
| EP0156261 - Fluorogenic dihydroquinolone and dihydrocoumarin indicators for hydrogen peroxide [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 01.10.1992 Database last updated on 29.06.2024 | Most recent event Tooltip | 01.10.1992 | No opposition filed within time limit | published on 19.11.1992 [1992/47] | Applicant(s) | For all designated states MILES INC. 1127 Myrtle Street Elkhart Indiana 46514 / US | [N/P] |
| Former [1988/09] | For all designated states MILES INC. 1127 Myrtle Street Elkhart Indiana 46514 / US | ||
| Former [1985/40] | For all designated states MILES LABORATORIES, INC. 1127 Myrtle Street Elkhart Indiana 46514 / US | Inventor(s) | 01 /
Buckler, Robert T. 23348 May Street Edwardsburg, Mi 49112 / US | 02 /
Hatch, Robert P. 1807 Filbert Way Elkhart, IN 46514 / US | [1985/40] | Representative(s) | Adrian, Albert, et al Bayer AG Konzernbereich RP Patente und Lizenzen 51368 Leverkusen / DE | [N/P] |
| Former [1985/40] | Adrian, Albert, Dr., et al Bayer AG Konzernverwaltung RP Lizenzen und Technische Kooperationen D-51368 Leverkusen / DE | Application number, filing date | 85102983.5 | 15.03.1985 | [1985/40] | Priority number, date | US19840594242 | 27.03.1984 Original published format: US 594242 | [1985/40] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0156261 | Date: | 02.10.1985 | Language: | EN | [1985/40] | Type: | A3 Search report | No.: | EP0156261 | Date: | 11.03.1987 | Language: | EN | [1987/11] | Type: | B1 Patent specification | No.: | EP0156261 | Date: | 27.11.1991 | Language: | EN | [1991/48] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 22.01.1987 | Classification | IPC: | C07D215/54, C07D215/38, C07D491/06, C07D471/06, C12Q1/28, G01N33/52, // (C07D491/06, 311:00, 221:00) | [1985/40] | CPC: |
C07D407/12 (EP,US);
C07D215/38 (EP,US);
C07D215/54 (EP,US);
C07D491/06 (EP,US);
C07F9/60 (EP,US);
C12Q1/28 (EP,US);
C12Q2326/00 (EP,US)
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| Designated contracting states | CH, DE, FR, GB, IT, LI, NL, SE [1985/40] | Title | German: | Fluorogenische Dihydrochinolone und Dihydrocoumarinindikatoren für Wasserstoffperoxid | [1985/40] | English: | Fluorogenic dihydroquinolone and dihydrocoumarin indicators for hydrogen peroxide | [1985/40] | French: | Dihydroquinolones fluorogéniques et indicateurs de dihydrocoumarine pour peroxyde d'hydrogène | [1985/40] | Examination procedure | 15.03.1985 | Examination requested [1985/40] | 23.01.1989 | Despatch of a communication from the examining division (Time limit: M06) | 08.07.1989 | Reply to a communication from the examining division | 30.05.1990 | Despatch of a communication from the examining division (Time limit: M02) | 04.07.1990 | Reply to a communication from the examining division | 08.10.1990 | Despatch of a communication from the examining division (Time limit: M02) | 30.11.1990 | Reply to a communication from the examining division | 23.04.1991 | Despatch of communication of intention to grant (Approval: Yes) | 17.05.1991 | Communication of intention to grant the patent | 19.06.1991 | Fee for grant paid | 19.06.1991 | Fee for publishing/printing paid | Opposition(s) | 28.08.1992 | No opposition filed within time limit [1992/47] | Fees paid | Renewal fee | 16.02.1987 | Renewal fee patent year 03 | 12.02.1988 | Renewal fee patent year 04 | 27.02.1989 | Renewal fee patent year 05 | 14.02.1990 | Renewal fee patent year 06 | 28.12.1990 | Renewal fee patent year 07 |
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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]JP51125390 ; | [XP]EP0121743 (MILES LAB [US]); | [AD]EP0060518 | [X] - J. HETEROCYCLIC CHEM., vol. 20, March/April 1983, pages 493,494; M. FORCHIASSIN et al.: "An efficient synthesis of trans-hexahydrochroman-7-one" | [X] - JOURNAL OF THE CHEMICAL SOCIETY, section C, Organic Chemistry, 1969, pages 1749-1751; A.K. DAS GUPTA et al.: "Coumarin and related compounds. Part VIII. Aluminium chloride-catalysed reactions of phenols with methyl methacrylate. A ready synthesis of 6-methylfuro[3,2-g]coumarin and 7-hydroxy-3-methyl-coumarin" | [X] - CHEMICAL ABSTRACTS, vol. 74, no. 1, 4th January 1971, page 488, abstract no. 99791w, Columbus, Ohio, US; A.K. DAS GUPTA et al: "Coumarin and related compounds. XII. A novel approach to phenylcoumarins", & J. INDIAN CHEM. SOC. 1970, 47(10), 1017-18 | [X] - JOURNAL OF THE CHEMICAL SOCIETY, Section C, Organic Chemistry, pages 183-188; M. TOMITA et al.: "The Schmidt reaction with benzocycloalkenones" | [X] - CHEMICAL ABSTRACTS, vol. 87, 1977, page 533, abstract no. 68181m, Columbus, Ohio, US; & JP-A-51 125 390 (OTSUKA PHARMACEUTICAL CO. LTD.) 01-11-1976, & JP51125390 A 00000000 |