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Extract from the Register of European Patents

EP About this file: EP0095604

EP0095604 - Aluminum base material with hard facing deposit [Right-click to bookmark this link]
StatusPatent revoked
Status updated on  08.08.1991
Database last updated on 02.11.2024
Most recent event   Tooltip17.04.2015Change - lapse in a contracting state
State(s) deleted from list of lapses: GB
published on 20.05.2015  [2015/21]
Applicant(s)For all designated states
TRW INC.
23555 Euclid Avenue Cleveland
Ohio 44117 / US
[N/P]
Former [1983/49]For all designated states
TRW INC.
23555 Euclid Avenue
Cleveland Ohio 44117 / US
Inventor(s)01 / Matlock, Wallace M.
6280 Highland Road
Highland Heights Ohio 44143 / US
[1983/49]
Representative(s)Leiser, Gottfried, et al
Prinz & Partner GbR Manzingerweg 7
81241 München / DE
[N/P]
Former [1989/05]Leiser, Gottfried, Dipl.-Ing., et al
Prinz & Partner, Manzingerweg 7
D-81241 München / DE
Former [1986/44]Leiser, Gottfried, Dipl.-Ing.
Patentanwälte Prinz, Leiser, Bunke & Partner Manzingerweg 7
D-8000 München 60 / DE
Former [1983/49]Leiser, Gottfried, Dipl.-Ing.
Prinz & Partner, Manzingerweg 7
D-81241 München / DE
Application number, filing date83104543.009.05.1983
[1983/49]
Priority number, dateUS1982038272627.05.1982         Original published format: US 382726
[1983/49]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0095604
Date:07.12.1983
Language:EN
[1983/49]
Type: A3 Search report 
No.:EP0095604
Date:30.01.1985
Language:EN
[1985/05]
Type: B1 Patent specification 
No.:EP0095604
Date:02.03.1988
Language:EN
[1988/09]
Search report(s)(Supplementary) European search report - dispatched on:EP28.11.1984
ClassificationIPC:B23K35/28, F16J9/22
[1983/49]
CPC:
B23K35/286 (EP,US); F16J9/22 (EP,US); F02B3/06 (EP,US);
Y10T428/12764 (EP,US)
Designated contracting statesDE,   FR,   GB [1983/49]
TitleGerman:Werkstoff auf Aluminiumbasis mit einer harten Auftragschicht[1983/49]
English:Aluminum base material with hard facing deposit[1983/49]
French:Matériau à base d'aluminium pourvu d'une couche déposée par rechargement[1983/49]
Examination procedure09.07.1985Examination requested  [1985/38]
27.02.1986Despatch of a communication from the examining division (Time limit: M06)
04.09.1986Reply to a communication from the examining division
04.12.1986Despatch of a communication from the examining division (Time limit: M04)
07.04.1987Reply to a communication from the examining division
18.08.1987Despatch of communication of intention to grant (Approval: )
07.09.1987Communication of intention to grant the patent
05.12.1987Fee for grant paid
05.12.1987Fee for publishing/printing paid
Opposition(s)Opponent(s)01  26.09.1988  09.12.1988  ADMISSIBLE
MAHLE GMBH
Pragstrasse 26 - 46
D-70376 Stuttgart / DE
 [1988/47]
13.12.1988Invitation to proprietor to file observations on the notice of opposition
07.04.1989Reply of patent proprietor to notice(s) of opposition
20.04.1989Communication of observations of patent proprietor (Time limit: M02)
14.06.1989Reply of parties involved to observations of patent proprietor
22.03.1990Despatch of a communication from the opposition division (Time limit: M04)
12.07.1990Reply to a communication from the opposition division
21.01.1991Date of oral proceedings
26.04.1991Despatch of minutes of oral proceedings
26.04.1991Despatch of communication that the patent will be revoked
06.05.1991Legal effect of revocation of patent [1991/39]
Fees paidRenewal fee
18.04.1985Renewal fee patent year 03
19.04.1986Renewal fee patent year 04
21.04.1987Renewal fee patent year 05
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competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  Tooltipdeleted
[2015/21]
Former [1989/32]GB09.05.1988
Documents cited:Search[X]US3014771  (NICHOLS WILLIAM M);
 [X]US3077659  (HOLZWARTH JAMES C, et al);
 [A]US4233490  (SHALAI ALEXANDR N, et al);
 [AD]US3285717  (FISCHER EDWARD F);
 [A]US3305357  (KING JR BURNHAM W, et al);
 [A]US2771328  (WAINWRIGHT WILLIAM N, et al);
 [A]GB2026649  (STEIGERWALD STAHLTECHINK GMBH)
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.