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Extract from the Register of European Patents

EP About this file: EP0774485

EP0774485 - Process of making a flexible polyurethane slab stock foam having superior feel, comfort, and wear characteristics [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  13.07.2002
Database last updated on 13.07.2024
Most recent event   Tooltip13.07.2002Application deemed to be withdrawnpublished on 28.08.2002  [2002/35]
Applicant(s)For all designated states
BASF CORPORATION
3000 Continental Drive North
Mount Olive
New Jersey 07828-1234 / US
[N/P]
Former [1997/21]For all designated states
BASF CORPORATION
3000 Continental Drive North
Mount Olive, New Jersey 07828-1234 / US
Inventor(s)01 / Wujcik, Steven Edward
30190 King Road
Romulus, Michigan 48174 / US
02 / Smiecinski, Theodore Michael
16268 Truwood Drive
Woodhaven, Michigan 48183 / US
03 / Mente, Donald C.
8759 Parkway Drive
Grosse Ile, Michigan 48138 / US
[1997/21]
Representative(s)Meyer, Udo, et al
BASF SE Global Intellectual Property GVX / K - C 6
67056 Ludwigshafen / DE
[N/P]
Former [1997/21]Meyer, Udo, et al
BASF Aktiengesellschaft Patentabteilung ZDX/C - C 6
67056 Ludwigshafen / DE
Application number, filing date96118088.212.11.1996
[1997/21]
Priority number, dateUS1995055721614.11.1995         Original published format: US 557216
US1995055727014.11.1995         Original published format: US 557270
[1997/21]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0774485
Date:21.05.1997
Language:EN
[1997/21]
Type: A3 Search report 
No.:EP0774485
Date:01.10.1997
[1997/40]
Search report(s)(Supplementary) European search report - dispatched on:EP08.08.1997
ClassificationIPC:C08J9/30, C08G18/72, C08G18/63, C08J9/12, // C08L75:04
[1997/38]
CPC:
C08J9/30 (EP); C08G18/14 (EP); C08G18/63 (EP);
C08G18/725 (EP); C08G2110/0008 (EP); C08G2110/005 (EP);
C08G2110/0083 (EP); C08J2375/04 (EP) (-)
Former IPC [1997/21]C08J9/30, C08G18/72, C08G18/63, // C08L75:04
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   IT,   LI,   NL,   PT,   SE [1997/21]
TitleGerman:Verfahren zur Herstellung eines verbesserten Gefühl-, Komfort- und Verschleiss-Eigenschaften aufweisenden Polyurethan-Weichschaumstoffblocks[1997/21]
English:Process of making a flexible polyurethane slab stock foam having superior feel, comfort, and wear characteristics[1997/21]
French:Procédé de préparation d'un bloc de mousse flexible de polyuréthane ayant des caractéristiques améliorés de sensation, de confort et d'usure[1997/21]
Examination procedure06.10.1997Examination requested  [1997/49]
28.09.2001Despatch of a communication from the examining division (Time limit: M04)
09.02.2002Application deemed to be withdrawn, date of legal effect  [2002/35]
22.03.2002Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2002/35]
Fees paidRenewal fee
28.11.1998Renewal fee patent year 03
23.11.1999Renewal fee patent year 04
18.11.2000Renewal fee patent year 05
21.11.2001Renewal fee patent year 06
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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]EP0334059  (BAYER AG [DE]) [X] 1,6,7,13 * claims 1-4 * * page 3, line 8 - line 53 * * page 4, line 22 - line 33 *;
 [X]US3188296  (PETER HOPPE, et al) [X] 1,13 * claims 1-9 * * column 3, line 70 - column 4, line 65 * * column 5, line 27 - column 6, line 64 *;
 [X]GB924228  (MOBAY CHEMICAL CORP) [X] 1 * claims 1-8,17-19 * * page 2, line 11 - line 123 *;
 [A]EP0353061  (PMC INC [US]) [A] 1 * claims 1,2 * * page 4, line 14 - line 57 *;
 [A]US5436277  (NARAYAN THIRUMURTI [US], et al) [A] 1 * claims 1,2,4,9 *;
 [A]EP0422471  (BAYER AG [DE]) [A] 1 * claims 1-3 * * page 3, line 2 - line 50 *
by applicantUS1922459
 US3190927
 US3346557
 US3639542
 US3585185
 US3639541
 US2846408
 US4074960
 US4298557
    - JOURNAL OF THE AMERICAN CHEMICAL SOCIETY., (1927), vol. 49, page 3181
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.