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 information for Unitary Patents.

2024-03-06

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0151278

EP0151278 - Solvent mixture for the determination of the acid content of oil used in dytel-freon gas operated cooling systems [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  16.01.1992
Database last updated on 20.07.2024
Most recent event   Tooltip16.01.1992No opposition filed within time limitpublished on 04.03.1992 [1992/10]
Applicant(s)For all designated states
Hütogépgyár
Postfach 64
H-5101 Jászberény / HU
[1985/33]
Inventor(s)01 / Sebestyen, Györgyné, Dipl.-Ing.
Erdöalja u. 91
H-1037 Budapest / HU
[1985/33]
Representative(s)Brommer, Hans Joachim, et al
Lemcke, Brommer & Partner
Patentanwälte
Bismarckstrasse 16
76133 Karlsruhe / DE
[N/P]
Former [1985/33]Brommer, Hans Joachim, Dr.-Ing., et al
Patentanwälte Dipl.-Ing. R. Lemcke Dr.-Ing. H.J. Brommer, Postfach 40 26
D-76025 Karlsruhe / DE
Application number, filing date84115253.112.12.1984
[1985/33]
Priority number, dateHU1984000044002.02.1984         Original published format: HU 44084
[1985/33]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0151278
Date:14.08.1985
Language:DE
[1985/33]
Type: A3 Search report 
No.:EP0151278
Date:25.06.1986
Language:DE
[1986/26]
Type: B1 Patent specification 
No.:EP0151278
Date:13.03.1991
Language:DE
[1991/11]
Search report(s)(Supplementary) European search report - dispatched on:EP06.05.1986
ClassificationIPC:G01N31/22
[1985/33]
CPC:
G01N33/2876 (EP); G01N31/221 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1985/33]
TitleGerman:Lösungsmittelgemisch zur Bestimmung des Säuregehalts von in mit Dytel-Freongasen betriebenen Kühlanlagen verwendetem Öl[1985/33]
English:Solvent mixture for the determination of the acid content of oil used in dytel-freon gas operated cooling systems[1985/33]
French:Mélange de solvants pour la détermination de la teneur en acide d'une huile utilisée dans des systèmes de refroidissement au gaz dytel-fréon[1985/33]
Examination procedure15.02.1986Examination requested  [1986/17]
13.04.1988Despatch of a communication from the examining division (Time limit: M07)
17.11.1988Reply to a communication from the examining division
27.01.1989Despatch of a communication from the examining division (Time limit: M06)
27.07.1989Reply to a communication from the examining division
25.10.1989Despatch of a communication from the examining division (Time limit: M02)
15.12.1989Reply to a communication from the examining division
27.02.1990Despatch of communication of intention to grant (Approval: Yes)
13.07.1990Communication of intention to grant the patent
28.08.1990Fee for grant paid
28.08.1990Fee for publishing/printing paid
Opposition(s)14.12.1991No opposition filed within time limit [1992/10]
Fees paidRenewal fee
04.12.1986Renewal fee patent year 03
24.11.1987Renewal fee patent year 04
28.11.1988Renewal fee patent year 05
28.11.1989Renewal fee patent year 06
27.12.1990Renewal fee patent year 07
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[X]JP57082763  ;
 [A]US2770530  (BERGSTROM ROLAND F, et al);
 [A]GB963794  (SOCONY MOBIL OIL CO INC);
 [A]FR1392494  (FRANCE MINISTRE DES ARMEES);
 [A]US3259463  (FEASLEY CHARLES F, et al);
 [A]US3580704  (PICKUP JOHN, et al);
 [AD]US3811837  (HOFFMAN J);
 [A]US4288402  (ELLIS LEONARD C);
 [XPL]DE3401258  (HUETOEGEPGYAR [HU])
 [X]  - PATENTS ABSTRACTS OF JAPAN, Band 6, Nr. 166 (P-138) [1044], 31. August 1982; & JP-A-57 082 763 (SHIN NIPPON RIKA K.K.) 24.05.1982, & JP57082763 A 00000000
ExaminationJP5782763
    - PATENT ABSTRACTS OF JAPAN, Band 6, Nr. 166 (P-138) [1044], 31. August 1982 & JP-A-57-82 763, & JP5782763 A 00000000
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.