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: EP0232863

EP0232863 - Process for producing an (aryl substituted) carboxylic acid or its salt [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  27.07.1991
Database last updated on 02.11.2024
Most recent event   Tooltip27.07.1991No opposition filed within time limitpublished on 18.09.1991 [1991/38]
Applicant(s)For all designated states
NIPPON PETROCHEMICALS COMPANY, LIMITED
3-1, Uchisaiwaicho 1-chome Chiyoda-ku
Tokyo / JP
[N/P]
Former [1987/34]For all designated states
NIPPON PETROCHEMICALS COMPANY, LIMITED
3-1, Uchisaiwaicho 1-chome Chiyoda-ku
Tokyo / JP
Inventor(s)01 / Shimizu, Isoo
29-113, Nagahama Kanazawa-ku
Yokohama-shi Kanagawa-ken / JP
02 / Matsumura, Yasuo
35-1, Ohkubo 3-chome Konan-ku
Yokohama-shi Kanagawa-ken / JP
03 / Inomata, Yoshihisa
1-6-1205, Kawara-cho Saiwai-ku
Kawasaki-shi Kanagawa-ken / JP
[1987/34]
Representative(s)Strehl Schübel-Hopf & Partner
Maximilianstrasse 54
80538 München / DE
[N/P]
Former [1987/34]Strehl Schübel-Hopf Groening & Partner
Maximilianstrasse 54
D-80538 München / DE
Application number, filing date87101632.506.02.1987
[1987/34]
Priority number, dateJP1986002624708.02.1986         Original published format: JP 2624786
[1987/34]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0232863
Date:19.08.1987
Language:EN
[1987/34]
Type: B1 Patent specification 
No.:EP0232863
Date:26.09.1990
Language:EN
[1990/39]
Search report(s)(Supplementary) European search report - dispatched on:EP22.06.1987
ClassificationIPC:C07C57/30, C07C59/68, C07C65/34, C07C51/29
[1987/34]
CPC:
C07C51/29 (EP,US); C07C51/487 (EP,US)
C-Set:
C07C51/29, C07C57/30 (US,EP);
C07C51/29, C07C59/68 (EP,US);
C07C51/29, C07C65/34 (US,EP);
C07C51/487, C07C59/68 (EP,US);
C07C51/487, C07C65/34 (US,EP)
(-)
Designated contracting statesCH,   DE,   FR,   GB,   LI,   SE [1987/34]
TitleGerman:Verfahren zur Herstellung einer (arylsubstituierten) Carbonsäure oder deren Salzes[1990/39]
English:Process for producing an (aryl substituted) carboxylic acid or its salt[1987/34]
French:Procédé de production d'un acide (aryl substitué) carboxylique ou de son sel[1987/34]
Former [1987/34]Verfahren zur Herstellung der (Aryl substituierten) Carbonsäure oder deren Salzes
Examination procedure11.02.1988Examination requested  [1988/15]
27.04.1989Despatch of a communication from the examining division (Time limit: M04)
07.09.1989Reply to a communication from the examining division
02.11.1989Despatch of communication of intention to grant (Approval: No)
22.02.1990Despatch of communication of intention to grant (Approval: later approval)
21.03.1990Communication of intention to grant the patent
21.06.1990Fee for grant paid
21.06.1990Fee for publishing/printing paid
Opposition(s)27.06.1991No opposition filed within time limit [1991/38]
Fees paidRenewal fee
27.02.1989Renewal fee patent year 03
20.02.1990Renewal 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]PL93841  ;
 [Y]US4405809  (STECH ERIC N [US], et al);
 [X]EP0168802  (NIPPON PETROCHEMICALS CO LTD [JP])
 [A]  - CHEMICAL ABSTRACTS, vol. 90, no. 11, 12th March 1979, page 584, abstract no. 87061a, Columbus, Ohio, US; & PL-A-93 841 (W. BUCHOWIECKI et al.) 31-12-1977, & PL93841 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.