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EP0639544
European procedure
Extract from the Register of European Patents
EP About this file: EP0639544
| EP0639544 - Reticulated ceramic particles [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 09.03.2001 Database last updated on 22.08.2024 | Most recent event Tooltip | 13.11.2009 | Change - representative | published on 16.12.2009 [2009/51] | Applicant(s) | For all designated states ROHM AND HAAS COMPANY 100 Independence Mall West Philadelphia, PA 19106-2399 / US | [N/P] |
| Former [1995/08] | For all designated states ROHM AND HAAS COMPANY 100 Independence Mall West Philadelphia, Pennsylvania 19106-2399 / US | Inventor(s) | 01 /
Whitman, David William 3142 Main Street Sumneytown, Pennsylvania 18084 / US | [1995/08] | Representative(s) | Buckley, Guy Julian, et al Patent Outsourcing Limited 1 King Street Bakewell Derbyshire DE45 1DZ / GB | [N/P] |
| Former [2009/51] | Buckley, Guy Julian, et al Patent Outsourcing Limited 1 King Street Bakewell Derbyshire DE45 1DZ / GB | ||
| Former [1999/37] | Buckley, Guy Julian, et al ROHM AND HAAS (UK) LTD. European Operations Patent Department Lennig House 2 Mason's Avenue Croydon CR9 3NB / GB | ||
| Former [1995/08] | Tanner, James Percival, et al ROHM AND HAAS (UK) LTD. European Operations Patent Department Lennig House 2 Mason's Avenue Croydon CR9 3NB / GB | Application number, filing date | 94305507.9 | 26.07.1994 | [1995/08] | Priority number, date | US19930107861 | 17.08.1993 Original published format: US 107861 | [1995/08] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0639544 | Date: | 22.02.1995 | Language: | EN | [1995/08] | Type: | A3 Search report | No.: | EP0639544 | Date: | 09.07.1997 | [1997/28] | Type: | B1 Patent specification | No.: | EP0639544 | Date: | 03.05.2000 | Language: | EN | [2000/18] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 16.05.1997 | Classification | IPC: | C04B38/04, C04B38/06, B01J35/10 | [1995/08] | CPC: |
B01J20/28069 (EP,US);
B01J20/0211 (EP);
B01J20/0248 (EP);
B01J20/0259 (EP);
B01J20/06 (EP);
B01J20/08 (EP);
B01J20/103 (EP);
B01J20/28016 (US);
B01J20/28026 (US);
B01J20/28045 (EP);
B01J20/28078 (EP,US);
B01J20/2808 (US);
B01J20/28083 (US);
B01J20/28085 (US);
B01J20/28092 (EP,US);
B01J20/283 (EP,US);
B01J20/284 (EP,US);
B01J20/30 (EP);
B01J20/3057 (EP,US);
B01J37/036 (EP,US);
C04B38/0045 (EP,US);
| C-Set: |
C04B38/0051, C04B35/00, C04B38/0045, C04B38/04 (US,EP);
C04B38/0051, C04B35/00, C04B38/0045, C04B38/0615 (EP,US) | Designated contracting states | DE, FR, GB, IT [1995/08] | Title | German: | Netzartige Keramikpartikel | [1995/08] | English: | Reticulated ceramic particles | [1995/08] | French: | Particules céramiques réticulées | [1995/08] | Examination procedure | 01.08.1994 | Examination requested [1995/08] | 21.04.1998 | Despatch of a communication from the examining division (Time limit: M06) | 23.10.1998 | Reply to a communication from the examining division | 12.11.1998 | Despatch of a communication from the examining division (Time limit: M06) | 13.05.1999 | Reply to a communication from the examining division | 07.06.1999 | Despatch of communication of intention to grant (Approval: Yes) | 13.10.1999 | Communication of intention to grant the patent | 21.10.1999 | Fee for grant paid | 21.10.1999 | Fee for publishing/printing paid | Opposition(s) | 06.02.2001 | No opposition filed within time limit [2001/17] | Fees paid | Renewal fee | 19.06.1996 | Renewal fee patent year 03 | 26.06.1997 | Renewal fee patent year 04 | 29.06.1998 | Renewal fee patent year 05 | 16.06.1999 | Renewal 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. | Lapses during opposition Tooltip | GB | 03.08.2000 | [2001/28] | Documents cited: | Search | [X]JPH04130026 ; | [A]JPH04243505 ; | [X]GB1598369 (EXXON RESEARCH ENGINEERING CO) [X] 1-5,7-9 * example -; claim - *; | [X]DE3628948 (MAN TECHNOLOGIE GMBH [DE]) [X] 3-5,7-9 * examples 4,7,9; claim - *; | [X]EP0363697 (ASAHI GLASS CO LTD [JP], et al) [X] 1-9 * figure -; example -; claim - *; | [X]WO9005702 (CHEVRON RES [US]) [X] 1,2 * claim - *; | [PX]US5277931 (MAGLIO ALFONSE [US], et al) [PX] 1 * claim - * | [X] - PATENT ABSTRACTS OF JAPAN, (19920821), vol. 016, no. 394, Database accession no. (C - 0976), & JP04130026 A 19920501 (AGENCY OF IND SCIENCE & TECHNOL ET AL) [X] 4-9 * abstract * | [A] - PATENT ABSTRACTS OF JAPAN, (19930108), vol. 017, no. 011, Database accession no. (C - 1015), & JP04243505 A 19920831 (SHINKO PANTEC CO LTD) [A] 3-9 * abstract * |