EP0790513 - Catadioptric zoom lens [Right-click to bookmark this link] | |||
Former [1997/34] | Zoom lens | ||
[2003/23] | Status | No opposition filed within time limit Status updated on 04.03.2005 Database last updated on 03.06.2024 | Most recent event Tooltip | 04.03.2005 | No opposition filed within time limit | published on 20.04.2005 [2005/16] | Applicant(s) | For all designated states CANON KABUSHIKI KAISHA 30-2, 3-chome, Shimomaruko, Ohta-ku Tokyo / JP | [N/P] |
Former [1997/34] | For all designated states CANON KABUSHIKI KAISHA 30-2, 3-chome, Shimomaruko, Ohta-ku Tokyo / JP | Inventor(s) | 01 /
Akiyama, Takeshi, c/o Canon K.K. 30-2,Shimomaruko 3-chome Ohta-ku, Tokyo / JP | 02 /
Nanba, Norihiro, c/o Canon K.K. 30-2,Shimomaruko 3-chome Ohta-ku, Tokyo / JP | [1997/34] | Representative(s) | Pellmann, Hans-Bernd, et al Patentanwaltsbüro Tiedtke-Bühling-Kinne & Partner Bavariaring 4-6 80336 München / DE | [N/P] |
Former [1997/34] | Pellmann, Hans-Bernd, Dipl.-Ing., et al Patentanwaltsbüro Tiedtke-Bühling-Kinne & Partner Bavariaring 4 80336 München / DE | Application number, filing date | 97102430.2 | 14.02.1997 | [1997/34] | Priority number, date | JP19960054276 | 15.02.1996 Original published format: JP 5427696 | JP19960197061 | 08.07.1996 Original published format: JP 19706196 | [1997/34] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0790513 | Date: | 20.08.1997 | Language: | EN | [1997/34] | Type: | A3 Search report | No.: | EP0790513 | Date: | 04.11.1998 | [1998/45] | Type: | B1 Patent specification | No.: | EP0790513 | Date: | 28.04.2004 | Language: | EN | [2004/18] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 18.09.1998 | Classification | IPC: | G02B15/16, G02B15/00, G02B17/08 | [1998/39] | CPC: |
G02B15/16 (EP,US);
G02B15/1421 (EP,US);
G02B17/0848 (EP,US);
G02B17/086 (EP,US);
G02B17/0896 (EP,US)
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Former IPC [1997/34] | G02B15/16 | Designated contracting states | DE, FR, GB [1997/34] | Title | German: | Katadioptrisches Vario-Objektiv | [2003/23] | English: | Catadioptric zoom lens | [2003/23] | French: | Objectif catadioptrique à focale variable | [2003/23] |
Former [1997/34] | Zoom-Objektiv | ||
Former [1997/34] | Zoom lens | ||
Former [1997/34] | Objectif à focale variable | Examination procedure | 22.03.1999 | Examination requested [1999/20] | 12.01.2000 | Despatch of a communication from the examining division (Time limit: M06) | 24.07.2000 | Reply to a communication from the examining division | 03.09.2003 | Communication of intention to grant the patent | 13.01.2004 | Fee for grant paid | 13.01.2004 | Fee for publishing/printing paid | Opposition(s) | 31.01.2005 | No opposition filed within time limit [2005/16] | Fees paid | Renewal fee | 24.02.1999 | Renewal fee patent year 03 | 28.02.2000 | Renewal fee patent year 04 | 27.02.2001 | Renewal fee patent year 05 | 27.02.2002 | Renewal fee patent year 06 | 26.02.2003 | Renewal fee patent year 07 | 26.02.2004 | 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 | [X]US5034764 (INABATA TATSUO [JP]) [X] 1,3-6,12-14 * column 8, line 29 - column 9, line 34; figure 26 *; | [X]WO9221054 (EASTMAN KODAK CO [US]) [X] 1,3-6,9,12-14 * page 3, line 17 - page 7, line 27; figure 1 *; | [PX]EP0722106 (CANON KK [JP]) [PX] 1,2,10,16 * page 5, line 26 - page 7, line 24; figures 3-5 *; | [A]US5231534 (KATO SHIGERU [JP]) [A] 1 * abstract *; | [PA]EP0730180 (CANON KK [JP]) [PA] 1 * the whole document * | by applicant | US3674334 | US5063586 | US4737021 | US4265510 | US4477156 | US4571036 | US4812030 | US4993818 | US4775217 |