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EP1424770
European procedure
Extract from the Register of European Patents
EP About this file: EP1424770
| EP1424770 - Balanced sub-harmonic mixer [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 11.05.2007 Database last updated on 30.10.2024 | Most recent event Tooltip | 11.05.2007 | No opposition filed within time limit | published on 13.06.2007 [2007/24] | Applicant(s) | For all designated states NORTHROP GRUMMAN CORPORATION 1840 Century Park East Los Angeles CA 90067-2199 / US | [2006/27] |
| Former [2004/23] | For all designated states Northrop Grumman Corporation 1840 Century Park East Los Angeles, CA 90067-2199 / US | Inventor(s) | 01 /
Katz, Richard H. 4715 Bulova Street Torrance California 90503 / US | [2004/23] | Representative(s) | Naismith, Robert Stewart, et al Marks & Clerk LLP Aurora 120 Bothwell Street Glasgow G2 7JS / GB | [N/P] |
| Former [2004/23] | Naismith, Robert Stewart, et al CRUIKSHANK & FAIRWEATHER 19 Royal Exchange Square Glasgow, G1 3AE Scotland / GB | Application number, filing date | 03255905.6 | 20.09.2003 | [2004/23] | Priority number, date | US20020290934 | 07.11.2002 Original published format: US 290934 | [2004/23] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP1424770 | Date: | 02.06.2004 | Language: | EN | [2004/23] | Type: | B1 Patent specification | No.: | EP1424770 | Date: | 05.07.2006 | Language: | EN | [2006/27] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 07.01.2004 | Classification | IPC: | H03D7/14 | [2004/23] | CPC: |
H04B1/30 (EP,US);
H03D9/0633 (EP,US);
H03D2200/009 (EP,US)
| Designated contracting states | DE, FR, GB [2005/08] |
| Former [2004/23] | AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IT, LI, LU, MC, NL, PT, RO, SE, SI, SK, TR | Title | German: | Subharmonischer Gegentaktmischer | [2004/23] | English: | Balanced sub-harmonic mixer | [2004/23] | French: | Mélangeur sous-harmonique équilibré | [2004/23] | Examination procedure | 26.02.2004 | Examination requested [2004/23] | 06.09.2004 | Despatch of a communication from the examining division (Time limit: M04) | 11.01.2005 | Reply to a communication from the examining division | 20.09.2005 | Despatch of a communication from the examining division (Time limit: M04) | 19.01.2006 | Reply to a communication from the examining division | 13.02.2006 | Communication of intention to grant the patent | 17.05.2006 | Fee for grant paid | 17.05.2006 | Fee for publishing/printing paid | Opposition(s) | 10.04.2007 | No opposition filed within time limit [2007/24] | Fees paid | Renewal fee | 21.09.2005 | Renewal fee patent year 03 |
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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]JPH11186852 ; | [A]US5359331 (ADLER ZDENEK [US]) [A] 1,5 * column 11, line 18 - column 12, line 14; figure 11 *; | [X]US6094570 (CONSOLAZIO STEPHEN JAMES [US]) [X] 1,5-9 * column 5, line 21 - column 6, line 28; figures 3,4 *; | [X] - MERENDA J L ET AL, "4 to 40 GHz even harmonic Schottky mixer", INTERNATIONAL MICROWAVE SYMPOSIUM. NEW YORK, MAY 25 - 27, 1988, NEW YORK, IEEE, US, (19880525), vol. 2, ISSN 0149-645X, pages 695 - 698, XP010069965 [X] 1-3,6,8 * page 695, column 1, line 1 - page 696, column 1, line 41; figures 2,3 * | [A] - PATENT ABSTRACTS OF JAPAN, (19991029), vol. 1999, no. 12, & JP11186852 A 19990709 (MITSUBISHI ELECTRIC CORP) [A] 1-4 * abstract * | [A] - SHIMOZAWA M ET AL, "A monolithic even harmonic quadrature mixer using a balance type 90 degree phase shifter for direct conversion receivers", MICROWAVE SYMPOSIUM DIGEST, 1998 IEEE MTT-S INTERNATIONAL BALTIMORE, MD, USA 7-12 JUNE 1998, NEW YORK, NY, USA,IEEE, US, (19980607), ISBN 0-7803-4471-5, pages 175 - 178, XP010290047 [A] 1-4 * page 175, column 2, line 12 - page 176, column 1, line 25; figures 1,2 * DOI: http://dx.doi.org/10.1109/MWSYM.1998.689350 |