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EP0955725
European procedure
Extract from the Register of European Patents
EP About this file: EP0955725
| EP0955725 - Differential amplifier [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 09.11.2007 Database last updated on 19.10.2024 | Most recent event Tooltip | 09.11.2007 | No opposition filed within time limit | published on 12.12.2007 [2007/50] | Applicant(s) | For all designated states LUCENT TECHNOLOGIES INC. 600 Mountain Avenue Murray Hill, NJ 07974-0636 / US | [N/P] |
| Former [1999/45] | For all designated states LUCENT TECHNOLOGIES INC. 600 Mountain Avenue Murray Hill, New Jersey 07974-0636 / US | Inventor(s) | 01 /
Vallancourt, David Gerard 21 Jean Terrace RedBank, New Jersey 07701 / US | [1999/45] | Representative(s) | Williams, David John, et al Page White & Farrer Limited Bedford House 21A John Street London WC1N 2BF / GB | [N/P] |
| Former [2004/33] | Williams, David John, et al Page White & Farrer, 54 Doughty Street London WC1N 2LS / GB | ||
| Former [2004/32] | Buckley, Christopher Simon Thirsk, et al Lucent Technologies (UK) Ltd, 5 Mornington Road Woodford Green, Essex IG8 0TU / GB | ||
| Former [2003/25] | Williams, David John, et al Lucent Technologies Inc., Intellectual Property Division, 5 Mornington Road Woodford Green, Essex IG8 0TU / GB | ||
| Former [1999/45] | Buckley, Christopher Simon Thirsk, et al Lucent Technologies (UK) Ltd, 5 Mornington Road Woodford Green, Essex IG8 0TU / GB | Application number, filing date | 99303281.2 | 27.04.1999 | [1999/45] | Priority number, date | US19980074887 | 08.05.1998 Original published format: US 74887 | [1999/45] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0955725 | Date: | 10.11.1999 | Language: | EN | [1999/45] | Type: | A3 Search report | No.: | EP0955725 | Date: | 17.11.2004 | [2004/47] | Type: | B1 Patent specification | No.: | EP0955725 | Date: | 03.01.2007 | Language: | EN | [2007/01] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 01.10.2004 | Classification | IPC: | H03F3/45 | [1999/45] | CPC: |
H03F3/45183 (EP,US);
H03F2200/513 (EP,US)
| Designated contracting states | DE, FR [2005/31] |
| Former [1999/45] | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE | Title | German: | Differenzverstärker | [1999/45] | English: | Differential amplifier | [1999/45] | French: | Amplificateur différentiel | [1999/45] | Examination procedure | 13.05.2005 | Examination requested [2005/28] | 15.06.2005 | Despatch of a communication from the examining division (Time limit: M04) | 25.10.2005 | Reply to a communication from the examining division | 11.08.2006 | Communication of intention to grant the patent | 17.11.2006 | Fee for grant paid | 17.11.2006 | Fee for publishing/printing paid | Opposition(s) | 05.10.2007 | No opposition filed within time limit [2007/50] | Fees paid | Renewal fee | 26.03.2001 | Renewal fee patent year 03 | 25.03.2002 | Renewal fee patent year 04 | 23.04.2003 | Renewal fee patent year 05 | 27.04.2004 | Renewal fee patent year 06 | 11.04.2005 | Renewal fee patent year 07 | 30.03.2006 | Renewal fee patent year 08 |
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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 | [A]US4267517 (IIDA TETSUYA, et al) [A] 1,10,12,15,16 * figure 1 *; | [A]US5162735 (OKAMOTO TOSHIYUKI [JP]) [A] 1,3,10,12,15,16 * column 5, line 43 - column 20, line 24; figure 3 *; | [A]US5461342 (CRABTREE WILLIE A [US]) [A] 1,10,12,15,16* figure 1 *; | [A]US5608352 (ITAKURA TETSURO [JP]) [A] 1,2,10,12,15,16 * figures 1A,2A *; | [A]US5614865 (HANAJIMA MITSUTADA [JP]) [A] 1,10,12,15,16 * figure 1 *; | [A]WO9733365 (PHILIPS ELECTRONICS NV [NL], et al) [A] 1,2,10-12,14-16 * page 4, line 29 - page 7, line 21; figure 1 *; | [A] - WON-SUP CHUNG ET AL, "A LINEAR OPERATIONAL TRANSCONDUCTANCE AMPLIFIER FOR INSTRUMENTATION APPLICATIONS", IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT, IEEE INC. NEW YORK, US, (19920601), vol. 41, no. 3, ISSN 0018-9456, pages 441 - 443, XP000307990 [A] 1,10,12,15,16 * the whole document * DOI: http://dx.doi.org/10.1109/19.153345 |