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Official data from INPI

FERRAMENTA DOTADA DE CARTUCHO EXPLOSIVO PARA FIXAR CONECTOR EM CABOS DE DISTRIBUIÇÃO E DERIVAÇÃO

PublicadaInvention Patent

Application data

Number

PI8705056

Type

Invention Patent

Filing

09/30/1987

Publication

05/24/1988

Progress at the INPI

  1. Filing09/30/87
  2. Publication05/24/88
  3. Examination09/18/90
  4. Allowance06/07/94
  5. Grant11/29/94
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. C. (pessoa física)

US

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Inventors

W. C. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

914,332 · 10/02/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/24/1988

RPI 918

Pedido de patente depositado

#2.1

12/22/1987

RPI 896

Carta-patente expirada

#21.1

Patente extinta em 30/09/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

11/29/1994

RPI 1252

Notificação para pagamento de retribuição

#13.1

10/11/1994

RPI 1245

Deferimento

#9.1

06/07/1994

RPI 1227

Exigência - art. 36 da LPI

#6.1

08/24/1993

RPI 1186

Solicitação de exame técnico

#4.1

09/18/1990

RPI 1033

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