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Extract from the Register of European Patents

EP About this file: EP0578041

EP0578041 - Shortcut network layer routing for mobile hosts [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  15.09.2000
Database last updated on 19.10.2024
Most recent event   Tooltip15.09.2000No opposition filed within time limitpublished on 02.11.2000 [2000/44]
Applicant(s)For all designated states
International Business Machines Corporation
New Orchard Road
Armonk, NY 10504 / US
[N/P]
Former [1997/06]For all designated states
International Business Machines Corporation
Old Orchard Road
Armonk, N.Y. 10504 / US
Former [1994/02]For all designated states
INTERNATIONAL BUSINESS MACHINES CORPORATION
Old Orchard Road
Armonk, N.Y. 10504 / US
Inventor(s)01 / Perkins, Charles Edward
50 Glendale Road
Ossining, New York 10562 / US
02 / Rekhter, Jacob Yakov
22 Maple Drive
Putnam Valley, New York 10579 / US
[1994/02]
Representative(s)Teufel, Fritz
IBM Deutschland Management & Business Support GmbH
Patentwesen u. Urheberrecht
71137 Ehningen / DE
[N/P]
Former [1999/26]Teufel, Fritz, Dipl.-Phys.
IBM Deutschland Informationssysteme GmbH, Patentwesen und Urheberrecht
70548 Stuttgart / DE
Former [1994/38]Schäfer, Wolfgang, Dipl.-Ing.
IBM Deutschland Informationssysteme GmbH Patentwesen und Urheberrecht
D-70548 Stuttgart / DE
Former [1994/02]Mönig, Anton, Dipl.-Ing.
IBM Deutschland Informationssysteme GmbH, Patentwesen und Urheberrecht
D-70548 Stuttgart / DE
Application number, filing date93109878.421.06.1993
[1994/02]
Priority number, dateUS1992091070108.07.1992         Original published format: US 910701
[1994/02]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0578041
Date:12.01.1994
Language:EN
[1994/02]
Type: A3 Search report 
No.:EP0578041
Date:17.08.1994
Language:EN
[1994/33]
Type: B1 Patent specification 
No.:EP0578041
Date:17.11.1999
Language:EN
[1999/46]
Search report(s)(Supplementary) European search report - dispatched on:EP29.06.1994
ClassificationIPC:H04L12/56, H04L29/06, H04L12/28
[1994/29]
CPC:
H04W8/082 (EP,US); H04L45/00 (US); H04L9/40 (EP,US);
H04W40/02 (EP,US); H04W40/28 (EP,US); H04W80/04 (EP,US)
Former IPC [1994/02]H04L12/56, H04L29/06
Designated contracting statesDE,   FR,   GB,   IT [1994/02]
TitleGerman:Routing von Datenpaketen zwischen einem mobilen und einem fest installierten Rechner durch ein Netzwerk[1998/44]
English:Shortcut network layer routing for mobile hosts[1994/02]
French:Acheminement racourci de coudre de réseau pour ordinateurs hôtes mobiles[1994/02]
Former [1994/02]Netzschicht-Abkürzungswegesuche für mobile Wirtsrechner
Examination procedure19.05.1994Examination requested  [1994/29]
28.04.1997Despatch of a communication from the examining division (Time limit: M06)
21.10.1997Reply to a communication from the examining division
02.02.1999Despatch of communication of intention to grant (Approval: Yes)
17.05.1999Communication of intention to grant the patent
17.08.1999Fee for grant paid
17.08.1999Fee for publishing/printing paid
Opposition(s)18.08.2000No opposition filed within time limit [2000/44]
Fees paidRenewal fee
12.06.1995Renewal fee patent year 03
26.06.1996Renewal fee patent year 04
23.06.1997Renewal fee patent year 05
19.06.1998Renewal fee patent year 06
15.06.1999Renewal fee patent year 07
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Documents cited:Search[DA]EP0483547  (IBM [US]) [DA] 1-10* the whole document *;
 [XA]  - D. COHEN ET AL., "IP ADDRESSING AND ROUTING IN A LOCAL WIRELESS NETWORK", IEEE INFOCOM '92 THE CONFERENCE ON COMPUTER COMMUNICATIONS, FLORENCE, ITALY, (199205), vol. 2, doi:doi:10.1109/INFCOM.1992.263466, pages 626 - 632, XP002020138 [X] 1 * the whole document * [A] 2-10

DOI:   http://dx.doi.org/10.1109/INFCOM.1992.263466
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.