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EP0885921
European procedure
Extract from the Register of European Patents
EP About this file: EP0885921
| EP0885921 - RTV-curable silicone rubber mixtures [Right-click to bookmark this link] | Status | Patent revoked Status updated on 06.09.2013 Database last updated on 14.05.2024 | Most recent event Tooltip | 06.09.2013 | Revocation of patent | published on 09.10.2013 [2013/41] | Applicant(s) | For all designated states Wacker Chemie AG Hanns-Seidel-Platz 4 81737 München / DE | [2006/04] |
| Former [1999/18] | For all designated states Wacker-Chemie GmbH Hanns-Seidel-Platz 4 81737 München / DE | ||
| Former [1998/52] | For all designated states Hüls Silicone Gesellschaft mit beschränkter Haftung D-01610 Nünchritz / DE | Inventor(s) | 01 /
Schurig, Gabriele Heinrich-Heine-Strasse 40 01662 Meissen / DE | 02 /
Scheim, Uwe, Dr. rer. nat. Romerstrasse 4 01640 Coswig / DE | [1998/52] | Representative(s) | Fritz, Helmut, et al Wacker Chemie AG Intellectual Property Hanns-Seidel-Platz 4 81737 München / DE | [2013/37] |
| Former [1999/18] | (deleted) | ||
| Former [1998/52] | Zöllner, Gudrun Hüls Silicone GmbH D-01610 Nünchritz / DE | Application number, filing date | 98110877.2 | 15.06.1998 | [1998/52] | Priority number, date | DE19971025971 | 19.06.1997 Original published format: DE 19725971 | [1998/52] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0885921 | Date: | 23.12.1998 | Language: | DE | [1998/52] | Type: | A3 Search report | No.: | EP0885921 | Date: | 15.12.1999 | [1999/50] | Type: | B1 Patent specification | No.: | EP0885921 | Date: | 27.12.2006 | Language: | DE | [2006/52] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 04.11.1999 | Classification | IPC: | C08L83/04, // (C08K5/01) | [2006/35] | CPC: |
C08K5/01 (EP,KR);
C08L83/04 (KR)
| C-Set: |
C08K5/01, C08L83/04 (EP)
|
| Former IPC [1998/52] | C08K5/01, C08L83/04, // (C08L83/04, C08K5:01) | Designated contracting states | AT, BE, CH, DE, ES, FR, GB, IT, LI, NL [2000/34] |
| Former [1998/52] | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE | Title | German: | RTV-Siliconkautschuk-Mischungen | [1998/52] | English: | RTV-curable silicone rubber mixtures | [1998/52] | French: | Mélange de caoutchouc de silicone durcissable à température ambiante | [1998/52] | Examination procedure | 08.12.1999 | Examination requested [2000/05] | 17.10.2000 | Despatch of communication of loss of particular rights: designated state(s) CY, DK, FI, GR, IE, LU, MC, PT, SE | 28.12.2000 | Loss of particular rights, legal effect: designated state(s) | 16.04.2002 | Despatch of a communication from the examining division (Time limit: M04) | 04.10.2002 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time | 24.10.2002 | Reply to a communication from the examining division | 15.04.2003 | Despatch of a communication from the examining division (Time limit: M04) | 14.08.2003 | Reply to a communication from the examining division | 29.03.2004 | Observations by third parties | 16.06.2004 | Despatch of a communication from the examining division (Time limit: M04) | 15.10.2004 | Reply to a communication from the examining division | 24.10.2005 | Minutes of oral proceedings despatched | 22.11.2005 | Date of oral proceedings | 25.11.2005 | Communication of intention to grant the patent | 23.03.2006 | Fee for grant paid | 23.03.2006 | Fee for publishing/printing paid | 19.07.2006 | Observations by third parties | 06.09.2006 | Observations by third parties | Opposition(s) | Opponent(s) | 01
25.09.2007
08.10.2007
ADMISSIBLE Dow Corning Corporation 3901 S. Saginaw Road Midland, Michigan 48686-0994 / US Opponent's representative f & e patent, et al, et al Braunsberger Feld 29 51429 Bergisch Gladbach / DE | [N/P] |
| Former [2013/23] | |||
| Opponent(s) | 01
25.09.2007
08.10.2007
ADMISSIBLE Dow Corning Corporation 3901 S. Saginaw Road Midland, Michigan 48686-0994 / US Opponent's representative polypatent BGL, et al, et al Braunsberger Feld 29 51429 Bergisch Gladbach / DE | ||
| Former [2007/44] | |||
| Opponent(s) | 01
25.09.2007
Dow Corning Corporation 3901 S. Saginaw Road Midland, Michigan 48686-0994 / US Opponent's representative Polypatent, et al, et al Braunsberger Feld 29 51429 Bergisch Gladbach / DE | 02.11.2007 | Invitation to proprietor to file observations on the notice of opposition | 29.05.2008 | Reply of patent proprietor to notice(s) of opposition | 28.01.2010 | Date of oral proceedings | 15.03.2010 | Despatch of minutes of oral proceedings | 15.03.2010 | Despatch of communication that the patent will be revoked | 04.07.2013 | Legal effect of revocation of patent [2013/41] | Appeal following opposition | 21.05.2010 | Appeal received No. T1168/10 | 14.07.2010 | Statement of grounds filed | 04.07.2013 | Result of appeal procedure: appeal of the proprietor was rejected | 04.07.2013 | Date of oral proceedings | 18.07.2013 | Minutes of the oral proceedings despatched | Request for further processing for: | 24.10.2002 | Request for further processing filed | 24.10.2002 | Full payment received (date of receipt of payment) Request granted | 07.11.2002 | Decision despatched | Fees paid | Renewal fee | 23.05.2000 | Renewal fee patent year 03 | 23.05.2001 | Renewal fee patent year 04 | 24.06.2002 | Renewal fee patent year 05 | 23.06.2003 | Renewal fee patent year 06 | 23.06.2004 | Renewal fee patent year 07 | 21.06.2005 | Renewal fee patent year 08 | 28.06.2006 | Renewal fee patent year 09 | Penalty fee | Penalty fee Rule 85a EPC 1973 | 31.07.2000 | CY M01 Not yet paid | 31.07.2000 | DK M01 Not yet paid | 31.07.2000 | FI M01 Not yet paid | 31.07.2000 | GR M01 Not yet paid | 31.07.2000 | IE M01 Not yet paid | 31.07.2000 | LU M01 Not yet paid | 31.07.2000 | MC M01 Not yet paid | 31.07.2000 | PT M01 Not yet paid | 31.07.2000 | SE M01 Not yet paid |
| 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. | Lapses during opposition Tooltip | AT | 15.06.2007 | CH | 30.06.2007 | LI | 30.06.2007 | [2008/39] |
| Former [2008/24] | CH | 30.06.2007 | |
| LI | 30.06.2007 | Documents cited: | Search | [A]US4187206 (BRENNER DOUGLAS [US]) [A] 1,2 * page 3, line 3 - line 11; examples 1-5; claims 1,6,7,10-13,15; table III *; | [YD]DE2908036 (KRAFFT S A) [YD] 1,2 * page 5, line 16 - line 26; examples 1-5 * * page 6, line 1 - line 24; examples 1-5 * * page 7, line 15 - line 20; examples 1-5 *; | [XD]DE3342027 (SCHILL & SEILACHER) [XD] 1,2 * page 2, line 64 - line 66; examples 4,5 *; | [YD]DE3342026 (SCHILL & SEILACHER [DE]) [YD] 1,2 * page 5, line 23 - page 6, line 5; examples 1-5 *; | [Y]EP0508464 (SUMITOMO CHEMICAL CO [JP], et al) [Y] 1,2 * page 2, line 23 - line 41; examples 1-5 * * page 3, line 3 - line 11; examples 1-5; claims 1,6,7,10-13,15 *; | [Y] - SHELL CANADA, "Lubricants Report, Shellflex oils", WEB PAGE, XP002119271 [Y] 1,2 * the whole document * | [Y] - SUNOCO CORPORATION, "Sunpar series", WEB PAGE, XP002119272 [Y] 1,2 * the whole document * | Examination | EP0807667 | - Chambers Dictionary of Science and Technology, page 788 | - URL: HTTP://WWW.THEFREEDICTIONARY.COM/NAPHTHENE | other | EP0807667 | - Total Hydroseal product data sheet dated February 1996, XP002974446 | - "Naphthenes", Chambers Dictionary of Science and Technology, revised edition, page 788, XP002974447 | - MIDLAND SILICONES LTD., "MS silicone fluids", TECHNICAL DATA SHEET G1 (EDITION 9), (196810), pages 1 - 2, 6-7, XP002997897 | - NOLL W., Chemistry and technology of silicones, USA, ACADEMIC PRESS, INC., (1968), pages 463 - 464, XP002997898 |