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: EP0668892

EP0668892 - ALDEHYDE SCAVENGING COMPOSITIONS AND METHODS RELATING THERETO [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  19.03.1999
Database last updated on 16.11.2024
Most recent event   Tooltip19.03.1999No opposition filed within time limitpublished on 06.05.1999 [1999/18]
Applicant(s)For all designated states
E. I. du Pont de Nemours and Company
1007 Market Street
Wilmington, DE 19898 / US
[N/P]
Former [1995/35]For all designated states
E.I. DU PONT DE NEMOURS AND COMPANY
1007 Market Street
Wilmington Delaware 19898 / US
Inventor(s)01 / BRODIE, Vincent, III
3312 Rockfield Drive, South
Wilmington, DE 19810 / US
02 / VISIOLI, Donna, L.
38 Austin Circle
Lower Gwynedd, PA 19002 / US
[1995/35]
Representative(s)Abitz, Walter
Patentanwälte Abitz & Partner, Poschingerstrasse 6
81679 München / DE
[N/P]
Former [1995/35]Abitz, Walter, Dr.-Ing.
Patentanwälte Abitz & Partner, Poschingerstrasse 6
D-81679 München / DE
Application number, filing date94900458.405.11.1993
[1995/35]
WO1993US10438
Priority number, dateUS1992097404210.11.1992         Original published format: US 974042
[1995/35]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9411442
Date:26.05.1994
Language:EN
[1994/12]
Type: A1 Application with search report 
No.:EP0668892
Date:30.08.1995
Language:EN
The application published by WIPO in one of the EPO official languages on 26.05.1994 takes the place of the publication of the European patent application.
[1995/35]
Type: B1 Patent specification 
No.:EP0668892
Date:13.05.1998
Language:EN
[1998/20]
Search report(s)International search report - published on:EP26.05.1994
ClassificationIPC:C08L79/02, B65D65/38, // (C08L79/02, 23:00)
[1995/35]
CPC:
C08J5/18 (EP,US); C08K5/17 (EP,US); C08J2323/02 (EP,US)
C-Set:
C08K5/17, C08L23/02 (EP,US)
Designated contracting statesDE,   FR,   GB [1995/35]
TitleGerman:ZUSAMMENSETZUNGEN ZUR ENTFERNUNG VON ALDEHYDEN UND VERFAHREN[1995/35]
English:ALDEHYDE SCAVENGING COMPOSITIONS AND METHODS RELATING THERETO[1995/35]
French:COMPOSITIONS INTERCEPTANT L'ALDEHYDE ET PROCEDES AFFERENTS[1995/35]
Entry into regional phase30.03.1995National basic fee paid 
30.03.1995Designation fee(s) paid 
30.03.1995Examination fee paid 
Examination procedure18.05.1994Request for preliminary examination filed
International Preliminary Examining Authority: EP
30.03.1995Examination requested  [1995/35]
06.05.1996Despatch of a communication from the examining division (Time limit: M06)
11.10.1996Reply to a communication from the examining division
04.11.1996Despatch of a communication from the examining division (Time limit: M04)
18.02.1997Reply to a communication from the examining division
01.07.1997Despatch of communication of intention to grant (Approval: No)
03.11.1997Despatch of communication of intention to grant (Approval: later approval)
12.11.1997Communication of intention to grant the patent
13.02.1998Fee for grant paid
13.02.1998Fee for publishing/printing paid
Opposition(s)16.02.1999No opposition filed within time limit [1999/18]
Fees paidRenewal fee
30.03.1995Renewal fee patent year 03
28.10.1996Renewal fee patent year 04
27.10.1997Renewal fee patent year 05
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.
Cited inInternational search[A]GB1188170  (AMERICAN CAN CO [US]) [A] 1-11* claims 1-13 *;
 [A]US4906526  (INOUE MASAYUKI [JP], et al) [A] 1-11 * claims 1-12 *;
 [PDA]EP0526977  (DU PONT [US], et al) [PDA] 1-11 * claims 1-24 *
ExaminationEP0297451
 EP0298319
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.