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Extract from the Register of European Patents

EP About this file: EP0783479

EP0783479 - CONVERSION OF NYLON 6 AND/OR NYLON 6,6 TO ADIPIC ACID [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  04.08.2000
Database last updated on 05.10.2024
Most recent event   Tooltip04.08.2000No opposition filed within time limitpublished on 20.09.2000 [2000/38]
Applicant(s)For all designated states
E. I. du Pont de Nemours and Company
1007 Market Street
Wilmington, DE 19898 / US
[N/P]
Former [1997/29]For all designated states
E.I. DU PONT DE NEMOURS AND COMPANY
1007 Market Street
Wilmington Delaware 19898 / US
Inventor(s)01 / MORAN, Edward, Francis, Jr.
20 Storrie Avenue
Gibbstown, NJ 08027-1149 / US
02 / MCKINNEY, Ronald, James
1243 Lakewood Drive
Wilmington, DE 19803 / US
[1997/29]
Representative(s)Jones, Alan John
CARPMAELS & RANSFORD 43 Bloomsbury Square
London, WC1A 2RA / GB
[N/P]
Former [1999/38]Jones, Alan John
CARPMAELS & RANSFORD 43 Bloomsbury Square
London, WC1A 2RA / GB
Former [1997/29]Freiherr von Wittgenstein, Arved, Dr.
Patentanwälte Abitz & Partner Postfach 86 01 09
81628 München / DE
Application number, filing date95934987.922.09.1995
[1997/29]
WO1995US11776
Priority number, dateUS1994031474429.09.1994         Original published format: US 314744
[1997/29]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9610008
Date:04.04.1996
Language:EN
[1996/15]
Type: A1 Application with search report 
No.:EP0783479
Date:16.07.1997
Language:EN
The application published by WIPO in one of the EPO official languages on 04.04.1996 takes the place of the publication of the European patent application.
[1997/29]
Type: B1 Patent specification 
No.:EP0783479
Date:06.10.1999
Language:EN
[1999/40]
Search report(s)International search report - published on:EP04.04.1996
ClassificationIPC:C07C55/14, C07C51/16, C07D201/12
[1997/29]
CPC:
C07C231/14 (EP,US); C07C51/16 (KR); C07C51/21 (EP,US);
C07C55/14 (KR); C07D201/12 (KR)
C-Set:
C07C51/21, C07C55/14 (EP,US)
Designated contracting statesBE,   DE,   FR,   GB,   IT,   NL [1997/29]
TitleGerman:KONVERSION VON NYLON UND/ODER NYLON 6,6 ZUR ADIPINSÄURE[1997/29]
English:CONVERSION OF NYLON 6 AND/OR NYLON 6,6 TO ADIPIC ACID[1997/29]
French:CONVERSION DE NYLON 6 ET/OU DE DE NYLON 6,6 EN ACIDE ADIPIQUE[1997/29]
Entry into regional phase13.03.1997National basic fee paid 
13.03.1997Designation fee(s) paid 
13.03.1997Examination fee paid 
Examination procedure18.03.1996Request for preliminary examination filed
International Preliminary Examining Authority: EP
13.03.1997Examination requested  [1997/29]
03.11.1998Despatch of communication of intention to grant (Approval: Yes)
12.03.1999Communication of intention to grant the patent
10.06.1999Fee for grant paid
10.06.1999Fee for publishing/printing paid
Opposition(s)07.07.2000No opposition filed within time limit [2000/38]
Fees paidRenewal fee
13.03.1997Renewal fee patent year 03
27.07.1998Renewal fee patent year 04
26.07.1999Renewal fee patent year 05
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Cited inInternational search[DX]US5310905  (MORAN JR EDWARD F [US]) [DX] 1-3,6-8,11-13 * ENTIRE DOCUMENT. *;
 [A]DE910056  (BASF AG) [A] 1,6,11 * page 2, line 22 - line 26 * * page 2; example 2 * * claim 1 *
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.