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Extract from the Register of European Patents

EP About this file: EP0313105

EP0313105 - Improved communications interface [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  19.03.1993
Database last updated on 03.08.2024
Most recent event   Tooltip19.03.1993Application deemed to be withdrawnpublished on 12.05.1993 [1993/19]
Applicant(s)For all designated states
Computer Automation, Inc.
4890 Sterling Drive Boulder
Colorado 80301 / US
[N/P]
Former [1989/17]For all designated states
Computer Automation, Inc.
4890 Sterling Drive
Boulder Colorado 80301 / US
Inventor(s)01 / Friedman, Michael S.
5482 Catowba
Irvine California 92715 / US
02 / Thomas, Kenneth D.
1300 N. Clinton, No. 14
Santa Ana California 92631 / US
03 / Chan, Philip T.
2108 Woodbriar Court
Fullerton California 92631 / US
04 / Slick, Royce Earle
24452 Diamante
Mission Viejo California 92692 / US
[1989/17]
Representative(s)Rushton, Ronald, et al
Sommerville & Rushton, 45 Grosvenor Road
St. Albans, Herts AL1 3AW / GB
[N/P]
Former [1989/17]Rushton, Ronald, et al
SOMMERVILLE & RUSHTON 11 Holywell Hill
St. Albans Hertfordshire AL1 1EZ / GB
Application number, filing date88119183.718.08.1983
[1989/17]
Priority number, dateUS1982040951019.08.1982         Original published format: US 409510
US1983047051728.02.1983         Original published format: US 470517
[1989/17]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0313105
Date:26.04.1989
Language:EN
[1989/17]
Search report(s)(Supplementary) European search report - dispatched on:EP27.02.1989
ClassificationIPC:H04L1/16
[1989/17]
CPC:
H04L1/1835 (EP); H04L12/2801 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1989/17]
TitleGerman:Übertragungsschnittstelle[1989/17]
English:Improved communications interface[1989/17]
French:Interface de communications[1989/17]
File destroyed:15.01.2000
Examination procedure19.10.1989Examination requested  [1989/51]
26.03.1991Despatch of a communication from the examining division (Time limit: M06)
02.10.1991Reply to a communication from the examining division
27.04.1992Despatch of a communication from the examining division (Time limit: M06)
10.11.1992Application deemed to be withdrawn, date of legal effect  [1993/19]
11.12.1992Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1993/19]
Parent application(s)   TooltipEP83304790.5  / EP0102225
Fees paidRenewal fee
30.11.1988Renewal fee patent year 03
30.11.1988Renewal fee patent year 04
30.11.1988Renewal fee patent year 05
30.11.1988Renewal fee patent year 06
22.08.1989Renewal fee patent year 07
29.08.1990Renewal fee patent year 08
26.08.1991Renewal fee patent year 09
Penalty fee
Additional fee for renewal fee
31.08.199210   M06   Not yet paid
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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]US4332027  ;
 [A]EP0046831
 [X]  - IEEE MICROS, MINIS AND MAXIS, Technology thrust VS user requirement, COMPCON-FALL meeting, Washington, 6th-9th September 1977, 15th Conference, pages 320-325, IEEE, New York, US; M. TOKORO et al.: "Acknowledging ethernet"
 [X]  - POST OFFICE ELECTRICAL ENGINEERS JOURNAL, vol. 68, no. 1, April 1975, pages 22-28, London, GB; W. NEIL et al.: "Experimental packet-switched service: Procedures and protocols; Part 2: Transmission procedures"
 [XP]  - COMPUTER DESIGN, vol. 22, no. 8, July 1983, pages 49-52, Winchester, Mass., US; "Collision avoidance accelerates transfers"
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.