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EP0738744
European procedure
Extract from the Register of European Patents
EP About this file: EP0738744
| EP0738744 - Cross-linked polymers [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 03.10.2003 Database last updated on 22.05.2024 | Most recent event Tooltip | 09.04.2004 | Lapse of the patent in a contracting state | published on 26.05.2004 [2004/22] | Applicant(s) | For all designated states Arch Specialty Chemicals, Inc. 501 Merrit 7 Norwalk, Connecticut 06856-4500 / US | [N/P] |
| Former [2002/34] | For all designated states ARCH SPECIALTY CHEMICALS, INC. 501 Merrit 7 Norwalk, Connecticut 06856-4500 / US | ||
| Former [1998/39] | For all designated states Olin Microelectronic Chemicals, Inc. 501 Merrit 7 Norwalk, Connecticut 06856-4500 / US | ||
| Former [1996/43] | For all designated states OCG MICROELECTRONIC MATERIALS, INC. 350 Knotter Drive, P.O. Box 586 Cheshire, Connecticut 06410-0586 / US | Inventor(s) | 01 /
Schacht, Hans-Thomas Schillerstrasse 35 79618 Rheinfelden / DE | 02 /
Muenzel, Norbert Im Clausenfeld 3 79423 Heltersheim / DE | [1996/43] | Representative(s) | Bannerman, David Gardner, et al Withers & Rogers LLP 4 More London Riverside London SE1 2AU / GB | [N/P] |
| Former [1997/47] | Bannerman, David Gardner, et al Withers & Rogers 4 Dyer's Buildings Holborn London, EC1N 2JT / GB | ||
| Former [1996/43] | Baker, Colin John, et al Withers & Rogers, 4 Dyer's Buildings, Holborn London EC1N 2JT / GB | Application number, filing date | 96302772.7 | 19.04.1996 | [1996/43] | Priority number, date | CH19950001144 | 21.04.1995 Original published format: CH 114495 | CH19950002157 | 21.07.1995 Original published format: CH 215795 | [1996/43] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0738744 | Date: | 23.10.1996 | Language: | EN | [1996/43] | Type: | A3 Search report | No.: | EP0738744 | Date: | 07.01.1998 | [1998/02] | Type: | B1 Patent specification | No.: | EP0738744 | Date: | 27.11.2002 | Language: | EN | [2002/48] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 10.11.1997 | Classification | IPC: | G03F7/004, C08G65/34, C08G65/40, G03F7/039 | [1997/51] | CPC: |
C08G65/40 (EP,US);
C08G65/34 (EP,KR,US);
G03F7/0045 (EP,KR,US)
|
| Former IPC [1996/43] | C08G65/34, C08G65/40, G03F7/039 | Designated contracting states | BE, CH, DE, FR, GB, IT, LI, NL [1996/43] | Title | German: | Vernetzte Polymere | [1996/43] | English: | Cross-linked polymers | [1996/43] | French: | Polymères réticulés | [1996/43] | Examination procedure | 18.05.1998 | Examination requested [1998/29] | 22.04.1999 | Despatch of a communication from the examining division (Time limit: M04) | 21.08.1999 | Reply to a communication from the examining division | 29.11.1999 | Despatch of a communication from the examining division (Time limit: M06) | 27.05.2000 | Reply to a communication from the examining division | 01.10.2001 | Despatch of communication of intention to grant (Approval: No) | 30.11.2001 | Despatch of communication of intention to grant (Approval: later approval) | 20.12.2001 | Despatch of a communication from the examining division (Time limit: M04) | 11.02.2002 | Reply to a communication from the examining division | 19.04.2002 | Communication of intention to grant the patent | 19.07.2002 | Fee for grant paid | 19.07.2002 | Fee for publishing/printing paid | Opposition(s) | 28.08.2003 | No opposition filed within time limit [2003/47] | Fees paid | Renewal fee | 26.03.1998 | Renewal fee patent year 03 | 06.04.1999 | Renewal fee patent year 04 | 03.04.2000 | Renewal fee patent year 05 | 02.04.2001 | Renewal fee patent year 06 | 22.04.2002 | Renewal fee patent year 07 |
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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 | CH | 30.04.2003 | LI | 30.04.2003 | [2004/22] | Documents cited: | Search | [X]DE2746904 (BASF WYANDOTTE CORP) [X] 1,2 * claim 2 *; | [X]US4713441 (HELLER JORGE [US], et al) [X] 1,2 * claim - *; | [DA]EP0447868 (BASF AG [DE]) [DA] 17-23 * claim - *; | [DA]EP0520642 (WAKO PURE CHEM IND LTD [JP]) [DA] 4-23 * claim - *; | [A]EP0525627 (HOECHST AG [DE]) [A] 4-23 * claim - *; | [A]EP0588544 (WAKO PURE CHEM IND LTD [JP], et al) [A] 4-23* claim - * |