BR8901030A - SUBSCRIBERS COMMUNICATION SYSTEM - Google Patents

SUBSCRIBERS COMMUNICATION SYSTEM

Info

Publication number: BR8901030A
Authority: BR; Brazil
Prior art keywords: communication system; subscribers communication; subscribers; communication
Prior art date: 1989-03-06

Application number

BR898901030A

Other languages

Portuguese (pt)

Inventor

Graham Martin Avis

Thomas Edward Fletcher

Gregory Thomas Saffee

Original Assignee

Int Mobile Machines

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1989-03-06

Filing date

1989-03-06

Publication date

1990-10-09

1989-03-06 Application filed by Int Mobile Machines filed Critical Int Mobile Machines

1989-03-06 Priority to BR898901030A priority Critical patent/BR8901030A/en

1990-10-09 Publication of BR8901030A publication Critical patent/BR8901030A/en

Links

BR898901030A 1989-03-06 1989-03-06 SUBSCRIBERS COMMUNICATION SYSTEM BR8901030A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
BR898901030A BR8901030A (en)	1989-03-06	1989-03-06	SUBSCRIBERS COMMUNICATION SYSTEM

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
BR898901030A BR8901030A (en)	1989-03-06	1989-03-06	SUBSCRIBERS COMMUNICATION SYSTEM

Publications (1)

Publication Number	Publication Date
BR8901030A true BR8901030A (en)	1990-10-09

Family

ID=4046648

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR898901030A BR8901030A (en)	1989-03-06	1989-03-06	SUBSCRIBERS COMMUNICATION SYSTEM

Country Status (1)

Country	Link
BR (1)	BR8901030A (en)

1989
- 1989-03-06 BR BR898901030A patent/BR8901030A/en not_active IP Right Cessation

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Legal Events

Date	Code	Title	Description
1995-01-10	KD	Fees due (letter patent)
1995-04-25	FG	Letter patent granted
1997-09-23	TC	Change of proprietor's name
1997-09-23	TE	Change of address
1997-09-30	PC	Transfer	Free format text: INTERDIGITAL TECHNOLOGY CORPORATION (US)
2009-12-15	B21A	Expiry acc. art. 78, item i of ipl- expiry of the term of protection	Free format text: PATENTE EXTINTA EM 06/03/2004