Extract from the Register of European Patents

EP About this file: EP0845740

EP0845740 - A multiplier unit [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  25.07.2003
Database last updated on 14.03.2026
Most recent event   Tooltip11.07.2008Change - representativepublished on 13.08.2008  [2008/33]
Applicant(s)For all designated states
Texas Instruments Incorporated
P.O. Box 655474
Mail Station 3999
Dallas, Texas 75265 / US
[N/P]
Former [1998/23]For all designated states
Texas Instruments Incorporated
P.O. Box 655474, Mail Station 3999
Dallas, Texas 75265 / US
Inventor(s)01 / Gatherer, Alan
2105 Bluebonnet Drive
Richardson, TX 75082 / US
02 / Lemonds, Carl E.
3322 Castle Rock
Garland, TX 75044 / US
[1998/23]
Representative(s)Holt, Michael
Texas Instruments Limited
European Patent Department
3rd Floor
401 Grafton Gate
Milton Keynes MK9 1AQ / GB
[N/P]
Former [2008/33]Holt, Michael
Texas Instruments Limited European Patents Department 800 Pavilion Drive
Northampton NN4 7YL / GB
Former [1998/23]Holt, Michael
Texas Instruments Limited, Kempton Point, 68 Staines Road West
Sunbury-on-Thames, Middlesex TW16 7AX / GB
Application number, filing date97120773.326.11.1997
[1998/23]
Priority number, dateUS19960032502P27.11.1996         Original published format: US 32502 P
[1998/23]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0845740
Date:03.06.1998
Language:EN
[1998/23]
Type: B1 Patent specification 
No.:EP0845740
Date:18.09.2002
Language:EN
[2002/38]
Search report(s)(Supplementary) European search report - dispatched on:EP16.03.1998
ClassificationIPC:G06F7/52
[1998/23]
CPC:
G06F7/527 (EP); G06F7/5324 (EP); G06F2207/388 (EP)
Designated contracting statesDE,   FR,   GB,   IT,   NL [1999/08]
Former [1998/23]AT,  BE,  CH,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Multipliziereinheit[1998/23]
English:A multiplier unit[1998/23]
French:Unité de multiplication[1998/23]
Examination procedure03.12.1998Examination requested  [1999/05]
06.02.2001Despatch of a communication from the examining division (Time limit: M07)
22.08.2001Reply to a communication from the examining division
29.10.2001Despatch of communication of intention to grant (Approval: No)
05.03.2002Despatch of communication of intention to grant (Approval: later approval)
21.03.2002Communication of intention to grant the patent
01.07.2002Fee for grant paid
01.07.2002Fee for publishing/printing paid
Opposition(s)19.06.2003No opposition filed within time limit [2003/37]
Fees paidRenewal fee
30.11.1999Renewal fee patent year 03
30.11.2000Renewal fee patent year 04
30.11.2001Renewal fee patent year 05
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Lapses during opposition  TooltipIT18.09.2002
NL18.09.2002
[2008/07]
Former [2003/22]NL18.09.2002
Documents cited:Search[A]   XINGCHA FAN ET AL: "DATA FORMATS AND ARITHMETIC OPERATORS FOR SERIAL/PARALLEL TRADE- OFFS IN PIPELINED ARCHITECTURES", PROCEEDINGS OF THE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS, NEW ORLEANS, MAY 1 - 3, 1990, vol. 2 OF 4, 1 May 1990 (1990-05-01), INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS, pages 1248 - 1251, XP000167038 [A] 1,9,13,17 * figure 6 *
 [A]   D. ESTEBAN: "TIME-SHARED SHIFT ACCUMULATOR", IBM TECHNICAL DISCLOSURE BULLETIN., vol. 15, no. 3, August 1972 (1972-08-01), NEW YORK US, pages 763 - 764, XP002056987 [A] 1,9,13,17 * the whole document *
 [A]   P. BUCKLE ET AL.: "Programmable shift registers for numerical multiplication", RADIO AND ELECTRONIC ENGINEER., vol. 44, no. 1, January 1974 (1974-01-01), LONDON GB, pages 33 - 38, XP002056988 [A] 1,9,13,17 * figures 2,6 *
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