BR9000625A - Sistema de telefone digital sem fio - Google Patents

Sistema de telefone digital sem fio

Info

Publication number: BR9000625A
Authority: BR; Brazil
Prior art keywords: phone system; wireless phone; digital wireless; digital; wireless
Prior art date: 1990-02-12

Application number

BR9000625A

Other languages

English (en)

Inventor

John David Kaewell Jr

Scott David Kurtz

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.)

1990-02-12

Filing date

1990-02-12

Publication date

1991-10-08

1990-02-12 Application filed by Int Mobile Machines filed Critical Int Mobile Machines

1990-02-12 Priority to BR9000625A priority Critical patent/BR9000625A/pt

1991-10-08 Publication of BR9000625A publication Critical patent/BR9000625A/pt

Links

BR9000625A 1990-02-12 1990-02-12 Sistema de telefone digital sem fio BR9000625A (pt)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
BR9000625A BR9000625A (pt)	1990-02-12	1990-02-12	Sistema de telefone digital sem fio

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
BR9000625A BR9000625A (pt)	1990-02-12	1990-02-12	Sistema de telefone digital sem fio

Publications (1)

Publication Number	Publication Date
BR9000625A true BR9000625A (pt)	1991-10-08

Family

ID=4048918

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9000625A BR9000625A (pt)	1990-02-12	1990-02-12	Sistema de telefone digital sem fio

Country Status (1)

Country	Link
BR (1)	BR9000625A (pt)

1990
- 1990-02-12 BR BR9000625A patent/BR9000625A/pt not_active IP Right Cessation

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Legal Events

Date	Code	Title	Description
1998-09-15	TE	Change of address
1998-11-10	TE	Change of address
1998-12-01	TC	Change of proprietor's name
1999-01-05	PC	Transfer	Free format text: INTERDIGITAL TECHNOLOGY CORPORATION (US)
2010-05-11	B21A	Expiry acc. art. 78, item i of ipl- expiry of the term of protection	Free format text: PATENTE EXTINTA EM 12/02/2005
2015-08-25	B15K	Others concerning applications: alteration of classification	Free format text: AS CLASSIFICACOES ANTERIORES ERAM: H04B 7/26, H04B 1/40 Ipc: H04B 1/40 (2006.01), H04B 7/26 (2006.01)