blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0059750

EP0059750 - TITANIUM DIBORIDE-GRAPHITE COMPOSITES [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  28.01.1986
Database last updated on 19.10.2024
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For all designated states
GREAT LAKES CARBON CORPORATION
299 Park Avenue
New York, NY 10171 / US
[1982/37]
Inventor(s)01 / JOO, Louis A.
208, Chickasaw Drive
Johnson City, TN 37601 / US
02 / TUCKER, Kenneth W.
216 West F Street
Elizabethton, TN 37643 / US
03 / McCOWN, Frank E.
423 Spruce Street
Bristol, TN 37620 / US
[1982/37]
Representative(s)Madgwick, Paul Roland, et al
Ladas & Parry
Altheimer Eck 2
80331 München / DE
[N/P]
Former [1982/49]Madgwick, Paul Roland, et al
Ladas & Parry Altheimer Eck 2
D-80331 München / DE
Application number, filing date81902691.511.09.1981
[1982/37]
WO1981US01215
Priority number, dateUS1980018618111.09.1980         Original published format: US 186181
[1982/37]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO8201018
Date:01.04.1982
[1982/09]
Type: A1 Application with search report 
No.:EP0059750
Date:15.09.1982
Language:EN
The application published by WIPO in one of the EPO official languages on 01.04.1982 takes the place of the publication of the European patent application.
[1982/37]
Search report(s)(Supplementary) European search report - dispatched on:EP27.04.1984
ClassificationIPC:C25C3/06, C25C7/00, H01B1/04
[1982/37]
CPC:
C04B35/58071 (EP,US); C04B35/52 (EP,US); C04B35/532 (EP,US);
C25C3/08 (EP,US)
Designated contracting statesAT,   DE,   FR,   GB,   NL,   SE [1982/37]
TitleGerman:TITAN-DIBORID-GRAPHIT-ZUSAMMENSETZUNGEN[1982/37]
English:TITANIUM DIBORIDE-GRAPHITE COMPOSITES[1982/37]
French:COMPOSITES DE DIBORURE DE TITANE-GRAPHITE[1982/37]
File destroyed:02.12.1992
Entry into regional phase11.05.1982National basic fee paid 
11.05.1982Search fee paid 
11.05.1982Designation fee(s) paid 
09.09.1982Examination fee paid 
Examination procedure09.09.1982Examination requested  [1982/48]
02.05.1985Despatch of a communication from the examining division (Time limit: M04)
13.09.1985Application deemed to be withdrawn, date of legal effect  [1986/12]
14.10.1985Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1986/12]
Fees paidRenewal fee
21.04.1983Renewal fee patent year 03
18.08.1984Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
30.09.198505   M06   Not yet paid
Opt-out from the exclusive  Tooltip
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.
Documents cited:Search[Y]US3351428  (LESLIE TITUS, et al);
 [XD]US3400061  (LEWIS ROBERT A, et al)
International search[X]US3351429  (LESLIE TIMMS PETER);
 [X]US3676371  (ZOLLNER DIETER, et al);
 [X]GB1289081
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.