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: EP0595631

EP0595631 - Diamond bearing assembly [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  13.02.1998
Database last updated on 20.09.2024
Most recent event   Tooltip13.02.1998No opposition filed within time limitpublished on 01.04.1998 [1998/14]
Applicant(s)For all designated states
CSIR
Corporate Building, Scientia
Pretoria 0001 / ZA
[N/P]
Former [1994/18]For all designated states
CSIR
Scientia, Meiring Naude Street
Pretoria Transvaal / ZA
Inventor(s)01 / Damm, Oliver Frank Rudolf August
633 Turf Street, Wingate Park
Pretoria, Transvaal / ZA
02 / Tank, Klaus
9 Warbleton Avenue, Essexwold
Johannesburg, Transvaal / ZA
[1994/18]
Representative(s)Leale, Robin George
Frank B. Dehn & Co.,European Patent Attorneys, 179 Queen Victoria Street
London EC4V 4EL / GB
[N/P]
Former [1994/18]Leale, Robin George
FRANK B. DEHN & CO. Imperial House 15-19 Kingsway
London WC2B 6UZ / GB
Application number, filing date93308592.028.10.1993
[1994/18]
Priority number, dateZA1992000832828.10.1992         Original published format: ZA 928328
ZA1992000832928.10.1992         Original published format: ZA 928329
ZA1992000833028.10.1992         Original published format: ZA 928330
[1994/18]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0595631
Date:04.05.1994
Language:EN
[1994/18]
Type: B1 Patent specification 
No.:EP0595631
Date:09.04.1997
Language:EN
[1997/15]
Search report(s)(Supplementary) European search report - dispatched on:EP21.02.1994
ClassificationIPC:E21B4/00, F16C17/04
[1994/18]
CPC:
E21B4/003 (EP,US); F16C17/04 (EP,US); F16C17/26 (EP,US);
F16C33/043 (EP,US); F16C33/26 (EP,US); F16C2206/04 (EP,US);
F16C2352/00 (EP,US) (-)
Designated contracting statesBE,   DE,   GB,   SE [1994/18]
TitleGerman:Aus Diamant bestehender Lagerzusammenbau[1994/18]
English:Diamond bearing assembly[1994/18]
French:Assemblage de palier consistant en diamant[1994/18]
Examination procedure25.10.1994Examination requested  [1994/51]
26.03.1996Despatch of communication of intention to grant (Approval: Yes)
08.10.1996Communication of intention to grant the patent
16.01.1997Fee for grant paid
16.01.1997Fee for publishing/printing paid
Opposition(s)10.01.1998No opposition filed within time limit [1998/14]
Fees paidRenewal fee
24.10.1995Renewal fee patent year 03
30.10.1996Renewal fee patent year 04
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[A]US4560014  (GECZY BELA A [US]);
 [A]US4620601  (NAGEL DAVE D [US]);
 [A]US4410054  (NAGEL DAVE D [US], et al);
 [A]DE2916347  (CHRISTENSEN INC);
 [A]US5092687  (HALL DAVID R [US]);
 [A]EP0198112  (CHRISTENSEN INC NORTON [US]);
 [A]US4468138  (NAGEL DAVE D [US])
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.