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Extract from the Register of European Patents

EP About this file: EP0800274

EP0800274 - PLL circuit [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  17.10.2003
Database last updated on 10.07.2024
Most recent event   Tooltip17.10.2003No opposition filed within time limitpublished on 03.12.2003  [2003/49]
Applicant(s)For all designated states
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, Marunouchi 2-chome Chiyoda-ku
Tokyo 100 / JP
[N/P]
Former [1997/41]For all designated states
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, Marunouchi 2-chome Chiyoda-ku
Tokyo 100 / JP
Inventor(s)01 / Yamaguchi, Atsuo, c/o Mitsubishi Denki K.K.
2-3, Marunouchi 2-chome, Chiyoda-ku
Tokyo 100 / JP
[1997/41]
Representative(s)Leson, Thomas Johannes Alois, et al
TBK
Bavariaring 4-6
80336 München / DE
[N/P]
Former [2002/38]Leson, Thomas Johannes Alois, Dipl.-Ing., et al
c/o TBK-Patent, P.O. Box 20 19 18
80019 München / DE
Former [1997/41]Tiedtke, Harro, Dipl.-Ing.
Patentanwaltsbüro Tiedtke-Bühling-Kinne & Partner Bavariaring 4
80336 München / DE
Application number, filing date96114005.002.09.1996
[1997/41]
Priority number, dateJP1996008380205.04.1996         Original published format: JP 8380296
[1997/41]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0800274
Date:08.10.1997
Language:EN
[1997/41]
Type: A3 Search report 
No.:EP0800274
Date:04.08.1999
[1999/31]
Type: B1 Patent specification 
No.:EP0800274
Date:11.12.2002
Language:EN
[2002/50]
Search report(s)(Supplementary) European search report - dispatched on:EP23.06.1999
ClassificationIPC:H03L7/00, H03L7/085, H03L7/089
[1999/32]
CPC:
H03L7/085 (EP,US); H03L7/00 (KR); H03L7/0898 (EP,US);
H03L7/099 (EP,US)
Former IPC [1997/41]H03L7/00
Designated contracting statesDE,   FR,   GB [1997/41]
TitleGerman:Phasenregelschaltung[1997/41]
English:PLL circuit[1997/41]
French:Circuit à boucle à verrouillage de phase[1997/41]
Examination procedure06.09.1999Examination requested  [1999/44]
05.10.2001Despatch of a communication from the examining division (Time limit: M04)
07.02.2002Reply to a communication from the examining division
19.03.2002Despatch of communication of intention to grant (Approval: Yes)
06.06.2002Communication of intention to grant the patent
05.09.2002Fee for grant paid
05.09.2002Fee for publishing/printing paid
Opposition(s)12.09.2003No opposition filed within time limit [2003/49]
Fees paidRenewal fee
29.09.1998Renewal fee patent year 03
27.09.1999Renewal fee patent year 04
28.09.2000Renewal fee patent year 05
28.09.2001Renewal fee patent year 06
30.09.2002Renewal fee patent year 07
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Documents cited:Search[X]US5384502  (VOLK ANDREW M [US]) [X] 5 * column 8, line 11 - line 20; figure 4 *;
 [A]EP0286329  (GIGABIT LOGIC INC [US]) [A] 1-10 * abstract *;
 [A]WO9522206  (RAMBUS INC [US]) [A] 1-10 * abstract *;
 [A]US5459755  (IGA TETSUYA [JP], et al)
 [A]  - SAM YINSHANG SUN, "AN ANALOG PLL-BASED CLOCK AND DATA RECOVERY CIRCUIT WITH HIGH INPUTJITTER TOLERANCE", IEEE JOURNAL OF SOLID-STATE CIRCUITS, (19890401), vol. 24, no. 2, pages 325 - 330, XP000069823 [A] * figure 4 *

DOI:   http://dx.doi.org/10.1109/4.18592
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.