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EP2145870
European procedure
Extract from the Register of European Patents
EP About this file: EP2145870
| EP2145870 - Polycrystaline diamond with a surface depleted of catalyzing material [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 13.07.2012 Database last updated on 22.01.2025 | Most recent event Tooltip | 13.07.2012 | No opposition filed within time limit | published on 15.08.2012 [2012/33] | Applicant(s) | For all designated states Camco International (UK) Limited Hycalog, Oldends Lane Industrial Estate Stonehouse Gloucestershire GL10 3RQ / GB | [2010/03] | Inventor(s) | 01 /
Griffin, Nigel Dennis Haverhill Church Street Nympsfield Gloucestershire GL10 3UB / GB | 02 /
Hughes, Peter Raymond 18 The Stirrup Chashes Green Stroud Gloucestershire GL5 4SG / GB | [2011/36] |
| Former [2010/03] | 01 /
Griffin, Nigel Dennis Haverhill Church Street Nympsfield Gloucestershire GL10 3UB / GB | ||
| 02 /
Hughes, Peter Raymond 18 The Stirrup Chashes Green Stroud Gloucestershire GL5 4SG / GB | Representative(s) | Bailey, Richard Alan Marks & Clerk LLP Alpha Tower Suffolk Street Queensway Birmingham B1 1TT / GB | [N/P] |
| Former [2011/36] | Bailey, Richard Alan Marks & Clerk LLP 27 Imperial Square Cheltenham Gloucestershire GL50 1RQ / GB | ||
| Former [2010/03] | Bailey, Richard Alan Marks & Clerk LLP 27 Imperial Square Cheltenham Gloucestershire GL50 1RQ / GB | Application number, filing date | 09012013.0 | 25.06.2001 | [2010/03] | Priority number, date | US20010281054P | 02.04.2001 Original published format: US 281054 P | US20000234075P | 20.09.2000 Original published format: US 234075 P | [2010/03] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP2145870 | Date: | 20.01.2010 | Language: | EN | [2010/03] | Type: | A3 Search report | No.: | EP2145870 | Date: | 01.12.2010 | [2010/48] | Type: | B1 Patent specification | No.: | EP2145870 | Date: | 07.09.2011 | Language: | EN | [2011/36] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 29.10.2010 | Classification | IPC: | C04B35/52, C04B41/53, B23B27/14, E21B10/50 | [2010/03] | CPC: |
B22F7/06 (EP,KR,US);
C04B35/52 (EP,KR);
B23B27/145 (EP,KR);
C04B35/645 (EP,KR);
C04B37/021 (EP,KR);
C04B41/009 (EP,KR);
C04B41/459 (EP,KR);
C04B41/53 (EP,KR);
C04B41/81 (EP,KR);
C04B41/91 (EP,KR);
E21B10/006 (EP,KR);
E21B10/5671 (EP);
E21B10/5673 (EP,KR,US);
E21B10/5676 (EP,KR);
E21B10/5735 (EP,KR);
E21B10/602 (EP,KR);
E21B10/62 (EP,KR,US);
B22F2003/244 (EP,KR);
B22F2005/001 (EP,KR);
B22F2998/00 (EP,KR);
B22F2999/00 (EP,KR);
C04B2235/405 (EP,KR);
C04B2235/427 (EP,KR);
C04B2235/75 (EP,KR);
| C-Set: |
C04B41/009, C04B35/52 (EP);
C04B41/459, C04B41/4539, C04B41/5001 (EP);
C04B41/459, C04B41/4564, C04B41/5144 (EP);
B22F2998/00, B22F2207/03 (EP); | Designated contracting states | BE, DE, FR, GB, IE [2011/35] |
| Former [2010/03] | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE, TR | Title | German: | Polykristalline Diamant-Schneidelemente mit Arbeitsfläche und diese mit veränderlicher Verschleissfesstigkeit bei gleicher Schlagfestigkeit | [2010/03] | English: | Polycrystaline diamond with a surface depleted of catalyzing material | [2010/03] | French: | Eléments de coupe en diamant polycristallin dont la surface de travail a une résistance à l'usure variable en maintenant la résistance aux chocs | [2010/03] | Examination procedure | 30.09.2009 | Examination requested [2010/03] | 24.03.2011 | Communication of intention to grant the patent | 20.07.2011 | Fee for grant paid | 20.07.2011 | Fee for publishing/printing paid | Parent application(s) Tooltip | EP01940727.9 / EP1324960 | Divisional application(s) | The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued (EP20010940727) is 18.06.2009 | Opposition(s) | 11.06.2012 | No opposition filed within time limit [2012/33] | Fees paid | Renewal fee | 30.09.2009 | Renewal fee patent year 03 | 30.09.2009 | Renewal fee patent year 04 | 30.09.2009 | Renewal fee patent year 05 | 30.09.2009 | Renewal fee patent year 06 | 30.09.2009 | Renewal fee patent year 07 | 30.09.2009 | Renewal fee patent year 08 | 30.09.2009 | Renewal fee patent year 09 | 11.06.2010 | Renewal fee patent year 10 | 13.06.2011 | Renewal fee patent year 11 |
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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 | [AD]US4224380 (BOVENKERK HAROLD P, et al) [AD] 1-6 * claims 1,5,11,16 *; | [AD]EP0617207 (DE BEERS IND DIAMOND [ZA]) [AD] 1-6* claims 1,3-5 *; | [A]WO0028106 (KENNAMETAL INC [US]) [A] 1-6 * page 9, line 14 - line 19; claims 1,2,15-18,25-34 * * abstract * | by applicant | US3141746 | US4224380 | US4481016 | US4486286 | US4504519 | US4525179 | US4645977 | US4707384 | US4726718 | US4976324 | US5025684 | EP0500253 | US5199832 | US5213248 | US5238074 | US5264283 | GB2268768 | US5337844 | EP0617207 | US5379853 | US5439492 | US5496638 | US5523121 | WO9634131 | US5624068 | EP0787820 | US5776615 | EP0860515 | US6009963 |