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Extract from the Register of European Patents

EP About this file: EP0644254

EP0644254 - Lubricating oil composition for refrigerant and method of use [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  02.06.2000
Database last updated on 19.07.2024
Most recent event   Tooltip02.06.2000Application deemed to be withdrawnpublished on 19.07.2000 [2000/29]
Applicant(s)For all designated states
Spauschus, Hans O.
761 Woodward Way Atlanta
Georgia 30327 / US
[N/P]
Former [1995/12]For all designated states
Spauschus, Hans O.
761 Woodward Way
Atlanta, Georgia 30327 / US
Inventor(s)01 / see applicant
...
[1995/12]
Representative(s)Bannerman, David Gardner
Withers & Rogers LLP
4 More London Riverside
London
SE1 2AU / GB
[N/P]
Former [1995/12]Bannerman, David Gardner
Withers & Rogers 4 Dyer's Buildings Holborn
London, EC1N 2JT / GB
Application number, filing date94306719.914.09.1994
[1995/12]
Priority number, dateUS1993012236517.09.1993         Original published format: US 122365
[1995/12]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0644254
Date:22.03.1995
Language:EN
[1995/12]
Search report(s)(Supplementary) European search report - dispatched on:EP10.11.1994
ClassificationIPC:C10M171/00, C10M111/04, C09K5/04, // (C10M111/04, 101:02, 107:34), C10N40:30
[1995/12]
CPC:
C10M171/008 (EP,US); C10M101/02 (EP,US); C10M105/38 (EP,US);
C10M105/48 (EP,US); C10M107/32 (EP,US); C10M107/34 (EP,US);
C10M111/02 (EP,US); C10M111/04 (EP,US); C10M2203/1006 (EP,US);
C10M2203/1025 (EP,US); C10M2203/1045 (EP,US); C10M2203/1065 (EP,US);
C10M2203/1085 (EP,US); C10M2207/2835 (EP,US); C10M2207/325 (EP,US);
C10M2209/1013 (EP,US); C10M2209/1023 (EP,US); C10M2209/1033 (EP,US);
C10M2209/1045 (EP,US); C10M2209/1055 (EP,US); C10M2209/1065 (EP,US);
C10M2209/1075 (EP,US); C10M2209/1085 (EP,US); C10M2209/1095 (EP,US) (-)
Designated contracting statesDE,   FR,   GB [1995/12]
TitleGerman:Schmierölzusammensetzung für Kältemittel und Verfahren zur Verwendung[1995/12]
English:Lubricating oil composition for refrigerant and method of use[1995/12]
French:Composition d'huile lubrifiante pour réfrigerant et méthode d'utilisation[1995/12]
Examination proceduredeletedDecision about request for accelerated examination - accepted: No
21.07.1995Examination requested  [1995/38]
02.06.1997Despatch of a communication from the examining division (Time limit: M06)
10.12.1997Reply to a communication from the examining division
29.01.1998Request for accelerated examination filed
27.03.1998Despatch of a communication from the examining division (Time limit: M04)
02.07.1998Reply to a communication from the examining division
03.11.1998Despatch of a communication from the examining division (Time limit: M06)
11.03.1999Reply to a communication from the examining division
15.11.1999Despatch of a communication from the examining division (Time limit: M02)
26.01.2000Application deemed to be withdrawn, date of legal effect  [2000/29]
22.02.2000Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2000/29]
Fees paidRenewal fee
09.09.1996Renewal fee patent year 03
07.11.1997Renewal fee patent year 04
14.08.1998Renewal fee patent year 05
Penalty fee
Additional fee for renewal fee
30.09.199704   M06   Fee paid on   07.11.1997
30.09.199906   M06   Not yet paid
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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[X]JPH0560406  ;
 [X]JPH02129294  ;
 [X]JPH02170895  ;
 [X]WO9005172  (ASAHI GLASS CO LTD [JP]) [X] 1,4-6,18 * page 9, line 21 - line 24; claims 1,2,4 * * page 41, line 1 - line 6 *;
 [X]EP0468729  (CASTROL LTD [GB]) [X] 1,4,5,17,18 * claims 12,13 * * column 1, line 44 - line 51 * * column 2, line 10 - line 12 * * column 3, line 29 - line 36 *;
 [X]US5154846  (THOMAS RAYMOND H P [US], et al) [X] 1-18 * claims 1,4,8,9 * * column 6, line 10 - line 12 * * column 14; examples 166,167 *;
 [PX]US5254280  (THOMAS RAYMOND H P [US], et al) [PX] 1-18 * claims 1,7,12 * * column 6, line 30 - line 32 * * column 16, line 63 - column 17, line 5 *
 [X]  - DATABASE WPI, 0, Derwent World Patents Index, vol. 93, no. 15, Database accession no. 93-121988, & JPH0560406 A 19930309 (TOSHIBA KK) [X] 1-5,7-9,18 * abstract *
 [X]  - PATENT ABSTRACTS OF JAPAN, (19900802), vol. 014, no. 356, Database accession no. (C - 0745), & JP02129294 A 19900517 (IDEMITSU KOSAN CO LTD) [X] 1,5,6,18 * abstract *
 [X]  - DATABASE WPI, 0, Derwent World Patents Index, vol. 90, no. 32, Database accession no. 90-243666, & JPH02170895 A 19900702 (IDEMITSU KOSAN KK) [X] 1,4,5,18 * 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.