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Extract from the Register of European Patents

EP About this file: EP0679175

EP0679175 - REFRIGERANT COMPOSITIONS WHICH INCLUDE A SULPHUR COMPOUND [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  21.03.1997
Database last updated on 16.07.2024
Most recent event   Tooltip21.03.1997Refusal of applicationpublished on 07.05.1997 [1997/19]
Applicant(s)For all designated states
E. I. du Pont de Nemours and Company
1007 Market Street
Wilmington, DE 19898 / US
[N/P]
Former [1995/44]For all designated states
E.I. DU PONT DE NEMOURS AND COMPANY
1007 Market Street
Wilmington Delaware 19898 / US
Inventor(s)01 / MINOR, Barbara, Haviland
233 Green Haven Drive
Elkton, MD 21921-7619 / US
[1995/44]
Representative(s)Woodcraft, David Charles, et al
Brookes Batchellor 102-108 Clerkenwell Road
London EC1M 5SA / GB
[N/P]
Former [1995/44]Woodcraft, David Charles, et al
BROOKES & MARTIN High Holborn House 52/54 High Holborn
London, WC1V 6SE / GB
Application number, filing date94905580.006.01.1994
[1995/44]
WO1994US00072
Priority number, dateUS1993000601415.01.1993         Original published format: US 6014
[1995/44]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9416029
Date:21.07.1994
Language:EN
[1994/17]
Type: A1 Application with search report 
No.:EP0679175
Date:02.11.1995
Language:EN
The application published by WIPO in one of the EPO official languages on 21.07.1994 takes the place of the publication of the European patent application.
[1995/44]
Search report(s)International search report - published on:EP21.07.1994
ClassificationIPC:C09K5/04, C09K5/00
[1995/44]
CPC:
C08J9/149 (EP,US); C09K5/045 (EP,US); C08J2203/142 (EP,US);
C08J2203/146 (EP,US); C09K2205/11 (EP,US); C09K2205/112 (EP,US);
C09K2205/132 (EP,US); C09K2205/134 (EP,US); C09K2205/22 (EP,US);
Y10S264/05 (EP,US) (-)
Designated contracting statesDE,   ES,   FR,   GB,   IT,   NL [1995/44]
TitleGerman:KÜHLZUSAMMENSETZUNGEN DIE EINE SCHWEFELVERBINDUNG ENTHALTEN[1995/44]
English:REFRIGERANT COMPOSITIONS WHICH INCLUDE A SULPHUR COMPOUND[1995/44]
French:COMPOSITIONS REFRIGERANTES COMPRENANT UN COMPOSE DE SOUFRE[1995/44]
Entry into regional phase19.06.1995National basic fee paid 
19.06.1995Designation fee(s) paid 
19.06.1995Examination fee paid 
Examination procedure13.07.1994Request for preliminary examination filed
International Preliminary Examining Authority: EP
19.06.1995Examination requested  [1995/44]
03.07.1996Despatch of communication of intention to grant (Approval: )
14.11.1996Application refused, date of legal effect [1997/19]
11.12.1996Despatch of communication that the application is refused, reason: formalities examination [1997/19]
Fees paidRenewal fee
19.06.1995Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
31.01.199704   M06   Not yet paid
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Cited inInternational search[PY]US5275751  (DECAIRE BARBARA R [US], et al) [PY] 1,2 * example 1; claims 1-3 * * column 2, line 31 - column 3, line 40 *;
 [PY]JPH0549711  ;
 [A]WO9213931  (ASAHI CHEMICAL IND [JP]) [A] 1,2 * abstract *;
 [A]DE1953765  (ALLIED CHEM) [A] 1,2 * claims 1-3 * * page 5, line 3 - page 7 * * example 1 *
 [PY]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 93, no. 14, Database accession no. 93-111936, & JPH0549711 A 19930302 (DAIKIN KOGYO KK) [PY] 1,2 * abstract *
    [ ] - PATENT ABSTRACTS OF JAPAN, (19930706), vol. 017, no. 355, Database accession no. (C - 1079) [ ] * abstract *
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.