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Extract from the Register of European Patents

EP About this file: EP0731518

EP0731518 - Perfluoroalkylsulfonates, sulfonimides, and sulfonyl methides, and electrolytes containing them [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  01.06.2001
Database last updated on 06.07.2024
Most recent event   Tooltip25.07.2008Change - representativepublished on 27.08.2008  [2008/35]
Applicant(s)For all designated states
MINNESOTA MINING AND MANUFACTURING COMPANY
3M Center, P.O. Box 33427
St. Paul, MN 55133-3427 / US
[N/P]
Former [1996/37]For all designated states
MINNESOTA MINING AND MANUFACTURING COMPANY
3M Center, P.O. Box 33427
St. Paul, Minnesota 55133-3427 / US
Inventor(s)01 / Waddell, Jennifer E., c/o Minnesota Mining and
Manufact. Co., 2501 Hudson Road, P.O. Box 33427
Saint Paul, Minnesota 55133-3427 / US
02 / Lamanna, William M., c/o Minnesota Mining and
Manufact. Co., 2501 Hudson Road, P.O. Box 33427
Saint Paul, Minnesota 55133-3427 / US
03 / Krause, Larry J., c/o Minnesota Mining and
Manufact. Co., 2501 Hudson Road, P.O. Box 33427
Saint Paul, Minnesota 55133-3427 / US
04 / Moore, George G.I., c/o Minnesota Mining and
Manufact. Co., 2501 Hudson Road, P.O. Box 33427
Saint Paul, Minnesota 55133-3427 / US
05 / Hamrock, Steven J., c/o Minnesota Mining and
Manufact. Co., 2501 Hudson Road, P.O. Box 33427
Saint Paul, Minnesota 55133-3427 / US
[1996/37]
Representative(s)Vossius & Partner Patentanwälte Rechtsanwälte mbB
Siebertstrasse 3
81675 München / DE
[N/P]
Former [2008/35]Vossius & Partner
Siebertstrasse 3
81675 München / DE
Former [1996/37]VOSSIUS & PARTNER
Siebertstrasse 4
81675 München / DE
Application number, filing date96103424.605.03.1996
[1996/37]
Priority number, dateUS1995039885906.03.1995         Original published format: US 398859
[1996/37]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0731518
Date:11.09.1996
Language:EN
[1996/37]
Type: B1 Patent specification 
No.:EP0731518
Date:02.08.2000
Language:EN
[2000/31]
Search report(s)(Supplementary) European search report - dispatched on:EP12.07.1996
ClassificationIPC:H01M6/14, H01B1/12, H01M10/40, C07C309/05, C07C309/06, C07C309/15, C07C317/04, C07F1/00, C07C317/28
[1996/37]
CPC:
H01M6/166 (EP,US); C07C311/09 (KR); C07C303/38 (EP,US);
H01M6/04 (EP,US)
C-Set:
C07C303/38, C07C311/48 (EP,US)
Designated contracting statesBE,   DE,   ES,   FR,   IT [1996/37]
TitleGerman:Perfluoroalkylsulfonate, -sulfonimide und -sulfonylmethide, und diese enthaltende Elektrolyte[2000/31]
English:Perfluoroalkylsulfonates, sulfonimides, and sulfonyl methides, and electrolytes containing them[1996/37]
French:Perfluoroalkylsulfonates, -sulfonimides et -sulfonylcarbeniates et électrolytes les contenant[1996/37]
Former [1996/37]Perfluoroalkylsulfonate, -sulfonimide und -sulfonylmethide, und diese enthaltende Batterieelektrolyte
Examination procedure07.03.1997Examination requested  [1997/19]
27.06.1997Despatch of a communication from the examining division (Time limit: M06)
05.01.1998Reply to a communication from the examining division
09.06.1998Despatch of communication of intention to grant (Approval: No)
20.11.1998Despatch of communication of intention to grant (Approval: later approval)
03.02.1999Despatch of a communication from the examining division (Time limit: M06)
13.08.1999Reply to a communication from the examining division
11.02.2000Communication of intention to grant the patent
18.05.2000Fee for grant paid
18.05.2000Fee for publishing/printing paid
Opposition(s)03.05.2001No opposition filed within time limit [2001/29]
Fees paidRenewal fee
23.02.1998Renewal fee patent year 03
22.02.1999Renewal fee patent year 04
21.02.2000Renewal fee patent year 05
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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[DA]EP0096629  (ANVAR [FR], et al) [DA] 1-7 * the whole document *;
 [DA]US5072040  (ARMAND MICHEL [FR]) [DA] 1-7 * examples 1-7 * * claims 1-7 *;
 [A]FR2683524  (CENTRE NAT RECH SCIENT [FR]) [A] 1-7 * examples 1-31 * * claims 1-23 *;
 [A]WO9316988  (CENTRE NAT RECH SCIENT [FR], et al) [A] 1-7 * claims 1-17 *;
 [DA]US5273840  (DOMINEY LAWRENCE A [US]) [DA] 1-7 * column 3, line 66 - column 4, line 41 * * column 10, lines 39-59 * * claims 1,14,27 *;
 [A]EP0576225  (UNIV ARIZONA [US]) [A] 1-7* the whole document *
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.