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Extract from the Register of European Patents

EP About this file: EP0921639

EP0921639 - Dynamic logic gate with relaxed timing requirements and output state holding [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  02.06.2006
Database last updated on 12.11.2024
Most recent event   Tooltip02.06.2006No opposition filed within time limitpublished on 05.07.2006  [2006/27]
Applicant(s)For all designated states
Hewlett-Packard Company
3000 Hanover Street
Palo Alto, CA 94304 / US
[N/P]
Former [2001/13]For all designated states
Hewlett-Packard Company, A Delaware Corporation
3000 Hanover Street
Palo Alto, CA 94304 / US
Former [1999/23]For all designated states
Hewlett-Packard Company
3000 Hanover Street
Palo Alto, California 94304 / US
Inventor(s)01 / Naffziger, Samuel D.
3749 Ashmount Dr.
Fort Collins, CO 80525 / US
[1999/23]
Representative(s)Schoppe, Fritz, et al
Schoppe, Zimmermann, Stöckeler & Zinkler
Patentanwälte
Postfach 246
82043 Pullach bei München / DE
[N/P]
Former [1999/23]Schoppe, Fritz, Dipl.-Ing., et al
Schoppe & Zimmermann Patentanwälte Postfach 71 08 67
81458 München / DE
Application number, filing date98108914.715.05.1998
[1999/23]
Priority number, dateUS1997095572922.10.1997         Original published format: US 955729
[1999/23]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0921639
Date:09.06.1999
Language:EN
[1999/23]
Type: B1 Patent specification 
No.:EP0921639
Date:27.07.2005
Language:EN
[2005/30]
Search report(s)(Supplementary) European search report - dispatched on:EP23.04.1999
ClassificationIPC:H03K19/096, H03K19/017
[1999/23]
CPC:
H03K19/0963 (EP,US)
Designated contracting statesDE,   FR,   GB [2000/08]
Former [1999/23]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Dynamische logische Schaltung mit beschränktem Synchronisierungsbedarf und gespeichertem Ausgangszustand[1999/23]
English:Dynamic logic gate with relaxed timing requirements and output state holding[1999/23]
French:Circuit logique dynamique à encombrements réduits synchronisation avant état de sortie verrouillée[2005/01]
Former [1999/23]Circuit logique dynamique à encombrements réduits synchronisation avant état desortie verrouillée
Examination procedure17.08.1999Amendment by applicant (claims and/or description)
17.08.1999Examination requested  [1999/41]
06.02.2004Despatch of a communication from the examining division (Time limit: M06)
13.07.2004Reply to a communication from the examining division
03.12.2004Communication of intention to grant the patent
05.04.2005Fee for grant paid
05.04.2005Fee for publishing/printing paid
Opposition(s)28.04.2006No opposition filed within time limit [2006/27]
Fees paidRenewal fee
25.04.2000Renewal fee patent year 03
20.04.2001Renewal fee patent year 04
21.05.2002Renewal fee patent year 05
26.05.2003Renewal fee patent year 06
24.05.2004Renewal fee patent year 07
19.05.2005Renewal fee patent year 08
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Documents cited:Search[A]WO9508872  (APPLE COMPUTER [US]) [A] 1-9* the whole document *;
 [X]US5440243  (LYON RICHARD F [US]) [X] 1-6 * column 7, line 40 - column 8, line 10 *;
 [X]US5550487  (LYON RICHARD F [US]) [X] 1-6 * claim 1 *;
 [X]US5557620  (MILLER JR ROBERT H [US], et al) [X] 1-6 * column 7, line 19 - column 7, line 53; figures 3B,3D *
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.