Official data from INPI

CABO DE SINAL DE ALTA FREQUÊNCIA E MÉTODO DE PRODUZIR O MESMO

Arquivada/ExtintaInvention Patent

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Application data

Number

PI8904982

Type

Invention Patent

Filing

10/02/1989

Publication

04/02/1991

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Progress at the INPI

Filing10/02/89
Publication04/02/91
Examination07/16/91
Allowance01/07/97
Grant09/30/97
Expired05/21/13

The letters patent expired on 05/21/2013: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 05/21/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Comm/Scope, Inc

Comm/Scope, Inc.

Inventors

C. G. (pessoa física)

Technical data

IPC Classification

H01B 13/00

Priority claims

309.831 · 02/10/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 02/10/2009

05/21/2013

RPI 2211

Concessão da patente

#16.1

09/30/1997

RPI 1400

Notificação para pagamento de retribuição

#13.1

05/06/1997

RPI 1379

Deferimento

#9.1

01/07/1997

RPI 1362

Exigência - art. 36 da LPI

#6.1

10/25/1994

RPI 1247

Solicitação de exame técnico

#4.1

07/16/1991

RPI 1076

Publicação do pedido de patente

#3.1

04/02/1991

RPI 1061

Pedido de patente depositado

#2.1

03/01/1990

RPI 1007

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