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Extract from the Register of European Patents

EP About this file: EP0138228

EP0138228 - Abrasion resistant coating and method for producing the same [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  30.05.1991
Database last updated on 09.09.2024
Most recent event   Tooltip30.05.1991No opposition filed within time limitpublished on 17.07.1991 [1991/29]
Applicant(s)For all designated states
UNION CARBIDE CORPORATION
39 Old Ridgebury Road Danbury
Connecticut 06817 / US
[N/P]
Former [1985/17]For all designated states
UNION CARBIDE CORPORATION
39 Old Ridgebury Road
Danbury Connecticut 06817 / US
Inventor(s)01 / Keshavan, Madapusi Kande
1918 High Eagle Trail, 930
Indianapolis Indiana (46224) / US
02 / Weatherly, Merle Howard
62010 South High School Road
Indianapolis Indiana (46231) / US
[1985/17]
Representative(s)Schwan, Gerhard
Schwan Schwan Schorer
Patentanwälte
Bauerstrasse 22
80796 München / DE
[N/P]
Former [1985/17]Schwan, Gerhard, Dipl.-Ing.
Elfenstrasse 32
D-81739 München / DE
Application number, filing date84112482.917.10.1984
[1985/17]
Priority number, dateUS1983054314218.10.1983         Original published format: US 543142
[1985/17]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0138228
Date:24.04.1985
Language:EN
[1985/17]
Type: A3 Search report 
No.:EP0138228
Date:02.01.1986
Language:EN
[1986/01]
Type: B1 Patent specification 
No.:EP0138228
Date:25.07.1990
Language:EN
[1990/30]
Search report(s)(Supplementary) European search report - dispatched on:EP30.10.1985
ClassificationIPC:C23C4/06
[1985/17]
CPC:
C23C4/06 (EP,KR,US); Y10T428/12014 (EP,US); Y10T428/12049 (EP,US)
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI [1985/17]
TitleGerman:Abriebfester Überzug und Verfahren zu seiner Herstellung[1985/25]
English:Abrasion resistant coating and method for producing the same[1985/17]
French:Revêtement résistant à l'usure et procédé de sa fabrication[1985/25]
Examination procedure26.02.1986Examination requested  [1986/19]
20.07.1987Despatch of a communication from the examining division (Time limit: M06)
01.02.1988Reply to a communication from the examining division
06.05.1988Despatch of a communication from the examining division (Time limit: M06)
07.11.1988Reply to a communication from the examining division
13.04.1989Despatch of a communication from the examining division (Time limit: M04)
14.08.1989Reply to a communication from the examining division
07.09.1989Despatch of communication of intention to grant (Approval: Yes)
25.01.1990Communication of intention to grant the patent
25.04.1990Fee for grant paid
25.04.1990Fee for publishing/printing paid
Opposition(s)26.04.1991No opposition filed within time limit [1991/29]
Fees paidRenewal fee
18.09.1986Renewal fee patent year 03
16.09.1987Renewal fee patent year 04
27.09.1988Renewal fee patent year 05
20.09.1989Renewal 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]GB867455  (METCO INC);
 [Y]FR2317368  (EUTECTIC CORP [US]);
 [Y]GB2021641  (UNION CARBIDE CORP);
 [A]GB1070039  (EUTECTIC WELDING ALLOYS);
 [A]US3947269  (PRASSE HERBERT F, et al);
 [A]GB1016629  (DEUTSCHE EDELSTAHLWERKE AG);
 [A]US4395279  (HOUCK DAVID L)
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.