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: EP0230053

EP0230053 - 7-(Substituted)piperazinyl-1-ethyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acids [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  03.09.1992
Database last updated on 26.06.2024
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For all designated states
AMERICAN CYANAMID COMPANY
1937 West Main Street P.O. Box 60 Stamford
Connecticut 06904-0060 / US
[N/P]
Former [1987/31]For all designated states
AMERICAN CYANAMID COMPANY
1937 West Main Street P.O. Box 60
Stamford Connecticut 06904-0060 / US
Inventor(s)01 / Sum, Phaik-Eng
5 Dixwell Road
New City New York 10956 / US
02 / Joseph, Joseph Peter
14 Rutherford Place
Montvale Ñew Jersey 07645 / US
03 / Ziegler, Carl Barnard, Jr.
120 Congers Road
Congers New York 10920 / US
04 / Moran, Daniel Bryan
8 Dunnery Court
Suffern New York 10901 / US
05 / Lin, Yang-I
4 Pelham Court
Nanuet New York 10954 / US
 [2007/32]
Former [1987/31]01 / Sum, Phaik-Eng
5 Dixwell Road
New City New York 10956 / US
02 / Joseph, Joseph Peter
14 Rutherford Place
Montvale New Jersey 07645 / US
03 / Ziegler, Carl Barnard, Jr.
120 Congers Road
Congers New York 10920 / US
04 / Moran, Daniel Bryan
8 Dunnery Court
Suffern New York 10901 / US
05 / Lin, Yang-I
4 Pelham Court
Nanuet New York 10954 / US
Representative(s)Wächtershäuser, Günter
Wächtershäuser & Hartz
Patentanwälte
Ottostrasse 4
80333 München / DE
[N/P]
Former [1987/31]Wächtershäuser, Günter, Prof. Dr.
Patentanwalt, Tal 29
D-80331 München / DE
Application number, filing date86118138.630.12.1986
[1987/31]
Priority number, dateUS1986082027917.01.1986         Original published format: US 820279
[1987/31]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0230053
Date:29.07.1987
Language:EN
[1987/31]
Type: A3 Search report 
No.:EP0230053
Date:30.03.1988
Language:EN
[1988/13]
Search report(s)(Supplementary) European search report - dispatched on:EP08.02.1988
ClassificationIPC:C07D401/04, C07D215/56, C07D409/14, C07D405/14, C07D401/14, A61K31/47, A61K31/53
[1987/31]
CPC:
C07D401/04 (EP,KR); A61P31/04 (EP); C07D215/56 (EP);
C07D241/04 (EP); C07D401/14 (EP); C07D403/04 (EP);
C07D403/06 (EP); C07D405/04 (EP); C07D405/14 (EP);
C07D409/04 (EP); C07D409/14 (EP) (-)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1987/31]
TitleGerman:7-(Substituierte)Piperazinyl-1-äthyl-6-fluor-1,4-dihydro-4-oxo-3-chinolinkarbonsäure[1987/31]
English:7-(Substituted)piperazinyl-1-ethyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acids[1987/31]
French:Acides 7-(substitué)pipérazinyl-1-éthyl-6-fluoro-1,4-dihydro-4-oxo-3-quinoléine carboxyliques[1987/31]
File destroyed:12.06.1999
Examination procedure01.09.1988Examination requested  [1988/43]
03.08.1990Despatch of a communication from the examining division (Time limit: M06)
13.02.1991Reply to a communication from the examining division
18.12.1991Despatch of a communication from the examining division (Time limit: M04)
29.04.1992Application deemed to be withdrawn, date of legal effect  [1992/43]
27.05.1992Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1992/43]
Fees paidRenewal fee
27.09.1988Renewal fee patent year 03
13.09.1989Renewal fee patent year 04
17.09.1990Renewal fee patent year 05
29.11.1991Renewal 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.
Documents cited:Search[Y]EP0153580  (ABBOTT LAB [US]);
 [X]DE3420798  (BAYER AG [DE])
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.