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: EP0119786

EP0119786 - Improvements in burners [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  23.03.1988
Database last updated on 20.09.2024
Most recent event   Tooltip23.03.1988No opposition filed within time limitpublished on 11.05.1988 [1988/19]
Applicant(s)For all designated states
British Gas Corporation
Rivermill House, 152 Grosvenor Road
London SW1V 3JL / GB
For all designated states
Hotwork Development Limited
Little Royd Mills Low Road Earlsheaton Dewsbury
West Yorkshire / GB
[N/P]
Former [1984/39]For all designated states
British Gas Corporation
Rivermill House 152 Grosvenor Road
London SW1V 3JL / GB
For all designated states
Hotwork Development Limited
Little Royd Mills Low Road
Earlsheaton Dewsbury West Yorkshire / GB
Inventor(s)01 / Ward, Trevor
Cliff Cottage
Earlsheaton Dewsbury / GB
02 / Wray, George
9 Derwent Road
Dewsbury West Yorkshire / GB
03 / Goodfellow, James Herbert
552 Leeds Road
Dewsbury West Yorkshire / GB
[1984/39]
Representative(s)Morgan, David James
British Gas plc
Intellectual Property Department
59 Bryanston Street
London W1A 2AZ / GB
[N/P]
Former [1984/39]Morgan, David James
British Gas plc, Intellectual Property Department, 59 Bryanston Street
London W1A 2AZ / GB
Application number, filing date84301478.806.03.1984
[1984/39]
Priority number, dateGB1983000679511.03.1983         Original published format: GB 8306795
[1984/39]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0119786
Date:26.09.1984
Language:EN
[1984/39]
Type: A3 Search report 
No.:EP0119786
Date:07.08.1985
Language:EN
[1985/32]
Type: B1 Patent specification 
No.:EP0119786
Date:20.05.1987
Language:EN
[1987/21]
Search report(s)(Supplementary) European search report - dispatched on:EP06.06.1985
ClassificationIPC:F23L15/00, F23C3/00
[1984/39]
CPC:
F23D14/22 (EP,US); F23C3/00 (EP,US); F23C7/02 (EP,US);
F23M5/025 (EP,US); Y02E20/34 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   IT,   LI,   LU,   NL,   SE [1984/39]
TitleGerman:Brenner[1984/39]
English:Improvements in burners[1984/39]
French:Brûleurs[1984/39]
Examination procedure15.10.1984Examination requested  [1984/52]
29.04.1986Despatch of a communication from the examining division (Time limit: M04)
14.05.1986Reply to a communication from the examining division
01.08.1986Despatch of communication of intention to grant (Approval: )
12.11.1986Communication of intention to grant the patent
09.12.1986Fee for grant paid
09.12.1986Fee for publishing/printing paid
Opposition(s)23.02.1988No opposition filed within time limit [1988/19]
Fees paidRenewal fee
19.02.1986Renewal fee patent year 03
14.02.1987Renewal fee patent year 04
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]DE2053805  (GAS COUNCIL);
 [A]FR2272338  (MIDLAND ROSS CORP [US]);
 [AD]GB2128724  (BRITISH GAS CORP)
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.