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 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: EP0201345

EP0201345 - Herbicidal sulfonamides [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  26.11.1992
Database last updated on 22.08.2024
Most recent event   Tooltip12.11.1999Lapse of the patent in a contracting state
New state(s): LU
published on 29.12.1999 [1999/52]
Applicant(s)For all designated states
E. I. du Pont de Nemours and Company
1007 Market Street
Wilmington, DE 19898 / US
[N/P]
Former [1986/46]For all designated states
E.I. DU PONT DE NEMOURS AND COMPANY
1007 Market Street
Wilmington Delaware 19898 / US
Inventor(s)01 / Hanagan, Mary Ann
108 Country Flower Road
Newark, Delaware 19711 / US
[1992/04]
Former [1986/46]01 / Hanagan, Mary Ann
108 Country Flower Road
Newark Delaware 19711 / US
Representative(s)Hildyard, Edward Martin, et al
Frank B. Dehn & Co., European Patent Attorneys, 179 Queen Victoria Street
London EC4V 4EL / GB
[N/P]
Former [1986/46]Hildyard, Edward Martin, et al
Frank B. Dehn & Co. Imperial House 15-19 Kingsway
London WC2B 6UZ / GB
Application number, filing date86303539.009.05.1986
[1986/46]
Priority number, dateUS1985073209109.05.1985         Original published format: US 732091
US1986085309422.04.1986         Original published format: US 853094
[1986/46]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0201345
Date:12.11.1986
Language:EN
[1986/46]
Type: A3 Search report 
No.:EP0201345
Date:09.09.1987
Language:EN
[1987/37]
Type: B1 Patent specification 
No.:EP0201345
Date:22.01.1992
Language:EN
[1992/04]
Search report(s)(Supplementary) European search report - dispatched on:EP20.07.1987
ClassificationIPC:C07D495/04, C07D491/048, C07D491/052, C07D471/04, C07D217/04, C07D513/04, A01N47/32
[1987/38]
CPC:
C07D521/00 (EP,US); A01N47/36 (EP,US); C07D491/04 (EP,US)
Former IPC [1987/34]C07D495/04, C07D491/052, C07D491/052, C07D471/04, C07D217/04, C07D513/04, A01N47/32
Former IPC [1986/46]C07D495/04, C07D491/052, C07D471/04, C07D217/04, C07D513/04, A01N47/32
Designated contracting statesBE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1991/35]
Former [1986/46]AT,  BE,  CH,  DE,  FR,  GB,  IT,  LI,  LU,  NL,  SE 
TitleGerman:Herbizide Sulfonamide[1986/46]
English:Herbicidal sulfonamides[1986/46]
French:Sulfonamides herbicides[1986/46]
Examination procedure07.03.1988Examination requested  [1988/18]
23.08.1990Despatch of a communication from the examining division (Time limit: M04)
19.12.1990Reply to a communication from the examining division
28.02.1991Despatch of communication of intention to grant (Approval: Yes)
17.07.1991Communication of intention to grant the patent
23.09.1991Fee for grant paid
23.09.1991Fee for publishing/printing paid
Opposition(s)23.10.1992No opposition filed within time limit [1993/02]
Fees paidRenewal fee
13.05.1988Renewal fee patent year 03
22.05.1989Renewal fee patent year 04
23.05.1990Renewal fee patent year 05
20.12.1990Renewal fee patent year 06
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.
Lapses during opposition  TooltipBE22.01.1992
CH22.01.1992
LI22.01.1992
NL22.01.1992
SE22.01.1992
LU31.05.1992
[1999/52]
Former [1992/38]BE22.01.1992
CH22.01.1992
LI22.01.1992
NL22.01.1992
SE22.01.1992
Former [1992/37]CH22.01.1992
LI22.01.1992
NL22.01.1992
SE22.01.1992
Former [1992/33]CH22.01.1992
LI22.01.1992
SE22.01.1992
Former [1992/32]SE22.01.1992
Documents cited:Search[AD]EP0079683  (DU PONT [US]);
 [AD]EP0107979  (DU PONT [US]);
 [AD]US4456469  (ADAMS JR JOHN B [US])
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.