EP0916619 - Porous inorganic particulate material [Right-click to bookmark this link] | Status | Patent maintained as amended Status updated on 01.12.2006 Database last updated on 13.11.2024 | Most recent event Tooltip | 01.12.2006 | Patent maintained (B2 publication) | published on 03.01.2007 [2007/01] | Applicant(s) | For all designated states Imerys Minerals Limited John Keay House St. Austell Cornwall PL25 4DJ / GB | [2007/01] |
Former [2002/03] | For all designated states Imerys Minerals Limited John Keay House St. Austell Cornwall PL25 4DJ / GB | ||
Former [1999/20] | For all designated states ECC INTERNATIONAL LIMITED 1015 Arlington Business Park Theale, Reading, Berkshire RG7 4SA / GB | Inventor(s) | 01 /
Jones, Thomas Richard 11 North Hill Park St Austell, Cornwall PL25 4BJ / GB | 02 /
Paynter, Christopher Derek The New Bungalow Old Hill, Grampound, Truro TR2 4RY / GB | [1999/20] | Representative(s) | Nash, David Allan Haseltine Lake LLP Redcliff Quay 120 Redcliff Street Bristol BS1 6HU / GB | [N/P] |
Former [2002/14] | Nash, David Allan Haseltine Lake & Co., Imperial House, 15-19 Kingsway London WC2B 6UD / GB | ||
Former [2002/03] | Nash, David Allan Haseltine Lake & Co. Redcliff Quay 120 Redcliff Street Bristol BS1 6HU / GB | ||
Former [1999/20] | McCormack, Derek James ECC International Ltd, Patents Department, John Keay House St Austell, Cornwall PL25 4DJ / GB | Application number, filing date | 98308907.9 | 30.10.1998 | [1999/20] | Priority number, date | GB19970023818 | 12.11.1997 Original published format: GB 9723818 | [1999/20] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0916619 | Date: | 19.05.1999 | Language: | EN | [1999/20] | Type: | B1 Patent specification | No.: | EP0916619 | Date: | 03.09.2003 | Language: | EN | [2003/36] | Type: | B2 New European patent specification | No.: | EP0916619 | Date: | 03.01.2007 | Language: | EN | [2007/01] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 24.02.1999 | Classification | IPC: | C01B33/40, B01J20/12, C08K9/02, C08K9/04, C09D7/12, D21H17/68, D21H19/40 | [1999/20] | CPC: |
B01J20/12 (EP,US);
C01B33/40 (EP,US);
C08K9/02 (EP,US);
C09D7/61 (EP,US);
C09D7/68 (EP,US);
C09D7/69 (EP,US);
| Designated contracting states | AT, DE, DK, ES, FR, GB, GR [2000/04] |
Former [1999/20] | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE | Title | German: | Anorganisches, poröses, partikuläres Material | [1999/20] | English: | Porous inorganic particulate material | [1999/20] | French: | Matériau particulaire inorganique poreux | [1999/20] | Examination procedure | 30.10.1998 | Examination requested [1999/20] | 05.10.2001 | Despatch of communication of intention to grant (Approval: Yes) | 14.01.2002 | Communication of intention to grant the patent | 15.04.2002 | Fee for grant paid | 15.04.2002 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
25.05.2004
05.07.2004
ADMISSIBLE Akzo Nobel N.V. Velperweg 76 NL-6824 BM Arnhem / NL Opponent's representative Rasser, Jacobus Cornelis Howrey LLP Rembrandt Tower, 31st Floor Amstelplein 1 1096 HA Amsterdam / NL | [N/P] |
Former [2005/34] | |||
Opponent(s) | 01
25.05.2004
05.07.2004
ADMISSIBLE Akzo Nobel N.V. Velperweg 76 NL-6824 BM Arnhem / NL Opponent's representative Rasser, Jacobus Cornelis Howrey Simon Arnold & White, LLP Rembrandt Tower, 31st Floor Amstelplein 1 1096 HA Amsterdam / NL | ||
Former [2004/30] | |||
Opponent(s) | 01
25.05.2004
Akzo Nobel N.V. Velperweg 76 NL-6824 BM Arnhem / NL Opponent's representative Van Deursen, Petrus Hubertus Akzo Nobel N.V. Intellectual Property Department P.O. Box 9300 6800 SB Arnhem / NL | 08.07.2004 | Invitation to proprietor to file observations on the notice of opposition | 17.01.2005 | Reply of patent proprietor to notice(s) of opposition | 14.03.2006 | Legal effect of interlocutory decision in opposition | 14.03.2006 | Date of oral proceedings | 03.05.2006 | Despatch of interlocutory decision in opposition | 03.05.2006 | Despatch of minutes of oral proceedings | 25.08.2006 | Despatch of communication that the patent will be maintained as amended | 22.11.2006 | Fee for printing new specification paid | Fees paid | Renewal fee | 18.09.2000 | Renewal fee patent year 03 | 19.09.2001 | Renewal fee patent year 04 | 17.09.2002 | Renewal fee patent year 05 |
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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. | Lapses during opposition Tooltip | AT | 03.09.2003 | DK | 03.12.2003 | GR | 03.12.2003 | ES | 14.12.2003 | [2004/46] |
Former [2004/41] | AT | 03.09.2003 | |
DK | 03.12.2003 | ||
GR | 03.12.2003 | ||
Former [2004/14] | AT | 03.09.2003 | |
GR | 03.12.2003 | Documents cited: | Search | [Y]US3733391 (HOFFMAN G) [Y] 1-4,7,8,10,11 * page 2, line 31 - page 3, line 3 *; | [DA]GB2120571 (GRACE W R & CO) [DA] 1,2,7,8,12-14 * the whole document *; | [Y] - MEINHOLD R H ET AL, "Comparison of the kinetics of flash calcination of kaolinite in different calciners", CHEM ENG RES DES PART A TRANS INST CHEM ENG;CHEMICAL ENGINEERING RESEARCH & DESIGN, PART A: TRANSACTIONS OF THE INSTITUTE OF CHEMICAL ENGINEERS JAN 1994, (199401), vol. 72, no. A1, pages 105 - 113, XP002091435 [Y] 1-4,7,8,10,11 * page 108, figure 6 * * page 111, column R - page 112 * | [A] - BRIDSON D ET AL, "PROPERTIES OF FLASH-CALCINED KAOLINITE", CLAYS CLAY MINER JUN 1985, (198506), vol. 33, no. 3, pages 258 - 260, XP002091436 [A] 1 * the whole document * | Opposition | - T.W. Davis, Journal of Materials Science Letters 4 (1985) 39-42 | - S. Salvador, Cement and Concrete Research 25 (1995) 102-112 |