Extract from the Register of European Patents

EP About this file: EP0272474

EP0272474 - Method of making a lead storage battery having a thixotropic gel as electrolyte [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  19.01.1996
Database last updated on 28.03.2026
Most recent event   Tooltip19.01.1996No opposition filed within time limitpublished on 06.03.1996 [1996/10]
Applicant(s)For all designated states
HAGEN Batterie AG
Coesterweg 45
D-59494 Soest / DE
[1988/26]
Inventor(s)01 / Nann, Eberhard, Dr.
Schmückersweg 2
D-4770 Soest-Deiringsen / DE
02 / Böhle, Christian, Dr.
Osthofenstrasse 8
D-4770 Soest / DE
[1988/26]
Representative(s)Lange, Gerd
Patentanwalt
Nachtigallenweg 8
32425 Minden / DE
[N/P]
Former [1988/26]Lange, Gerd, Dipl.-Ing.
Patentanwalt, Nachtigallenweg 8
D-32425 Minden / DE
Application number, filing date87117277.124.11.1987
[1988/26]
Priority number, dateDE1986364442022.12.1986         Original published format: DE 3644420
[1988/26]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0272474
Date:29.06.1988
Language:DE
[1988/26]
Type: A3 Search report 
No.:EP0272474
Date:12.07.1989
Language:DE
[1989/28]
Type: B1 Patent specification 
No.:EP0272474
Date:15.03.1995
Language:DE
[1995/11]
Search report(s)(Supplementary) European search report - dispatched on:EP26.05.1989
ClassificationIPC:H01M10/00
[1988/26]
CPC:
H01M10/06 (EP); H01M10/10 (EP); Y02E60/10 (EP)
Designated contracting statesAT,   BE,   CH,   FR,   GB,   IT,   LI [1988/32]
Former [1988/26]AT,  BE,  FR,  GB,  IT 
TitleGerman:Verfahren zum Herstellen eines Bleiakkumulators mit einem thixotropen Gel als Elektrolyt[1988/26]
English:Method of making a lead storage battery having a thixotropic gel as electrolyte[1988/26]
French:Procédé de fabrication d'un accumulateur au plomb à électrolyte constitué par un gel thixotropique[1988/26]
Examination procedure02.12.1989Examination requested  [1990/05]
04.12.1990Despatch of a communication from the examining division (Time limit: M06)
06.06.1991Reply to a communication from the examining division
25.07.1991Despatch of a communication from the examining division (Time limit: M06)
16.12.1991Reply to a communication from the examining division
11.03.1992Despatch of a communication from the examining division (Time limit: M04)
09.04.1992Reply to a communication from the examining division
16.04.1992Despatch of a communication from the examining division (Time limit: M06)
02.02.1993Reply to a communication from the examining division
10.05.1993Despatch of a communication from the examining division (Time limit: M04)
10.11.1993Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time
14.01.1994Reply to a communication from the examining division
22.04.1994Despatch of communication of intention to grant (Approval: Yes)
12.09.1994Communication of intention to grant the patent
25.11.1994Fee for grant paid
25.11.1994Fee for publishing/printing paid
Opposition(s)16.12.1995No opposition filed within time limit [1996/10]
Request for further processing for:23.11.1993Request for further processing filed
22.11.1993Full payment received (date of receipt of payment)
Request granted
26.01.1994Decision despatched
Fees paidRenewal fee
31.10.1989Renewal fee patent year 03
02.11.1990Renewal fee patent year 04
14.12.1990Renewal fee patent year 05
22.10.1992Renewal fee patent year 06
19.11.1993Renewal fee patent year 07
19.10.1994Renewal fee patent year 08
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Documents cited:Search[XP] JP62229666  
 [AP] JP62223989  
 [A] JP57148882  
 [A] JP50031332  
 [XP]   PATENT ABSTRACTS OF JAPAN, Band 12, Nr. 99 (E-594)[2946], 31. Mrz 1988; & JP-A-62 229 666 (SHIN KOBE ELECTRIC MACH CO. LTD) 08-10-1987 [XP]
 [AP]   PATENT ABSTRACTS OF JAPAN, Band 12, Nr. 89 (E-592)[2936], 23. Mrz 1988; & JP-A-62 223 989 (SHIN KOBE ELECTRIC MACH CO. LTD) 01-10-1987 [AP]
 [A]   PATENT ABSTRACTS OF JAPAN, Band 6, Nr. 251 (E-147)[1129], 10. Dezember 1982; & JP-A-57 148 882 (MATSUSHITA DENKI SANGYO K.K.) 14-09-1982 [A]
 [A]   CHEMICAL ABSTRACTS, 58-12-1963, Spalten 12162h-1263a; M.F. SKALOZUBOV: "Lead batteries with unformed plates", & TR. NOVOCHERK. POLITEKHN. INST., 134, 99 108(1962) [A]
 [A]   CHEMICAL ABSTRACTS, Band 83, Nr. 22, 1. Dezember 1975, Seite 185, Zusammenfassung Nr. 182033g, Columbus, Ohio, US; & JP-A-50 031 332 (ATSUMI MFG. CO., LTD) 27-03-1975 [A]
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