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Official data from INPI

CONECTOR DE DERIVAÇÃO PARA CABO COAXIAL

ConcedidaInvention Patent

Application data

Number

PI8305956

Type

Invention Patent

Filing

10/27/1983

Publication

06/05/1984

Progress at the INPI

  1. Filing10/27/83
  2. Publication06/05/84
  3. Examination09/16/86
  4. Allowance12/13/88
  5. Grant08/29/89
  6. Expired07/01/08

The letters patent expired on 07/01/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. I. (pessoa física)

US

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Inventors

C. B. (pessoa física)

US

D. G. (pessoa física)

US

G. I. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

439,240 · 11/03/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

Notificação para pagamento de retribuição

#13.1

04/25/1989

RPI 966

Deferimento

#9.1

12/13/1988

RPI 947

6.2

09/15/1987

RPI 882

Solicitação de exame técnico

#4.1

09/16/1986

RPI 830

8.1

07/29/1986

RPI 823

Publicação do pedido de patente

#3.1

06/05/1984

RPI 711

Pedido de patente depositado

#2.1

01/17/1984

RPI 691

Carta-patente expirada

#21.1

Patente extinta em 27/10/98

07/01/2008

RPI 1956

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