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Official data from INPI

CARREGADOR DE GRAMPOS DE DIFERENTES LARGURAS

DeferidaInvention Patent

Application data

Number

PI8503789

Type

Invention Patent

Filing

08/09/1985

Publication

05/20/1986

Progress at the INPI

  1. Filing08/09/85
  2. Publication05/20/86
  3. Examination06/21/88
  4. Allowance10/17/89
  5. Grant05/29/90
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Black & Decker Inc

US

See this company's full portfolio

Inventors

A. J. (pessoa física)

Technical data

IPC Classification

Priority claims

US

639.425 · 08/10/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

10/17/1989

RPI 991

Solicitação de exame técnico

#4.1

06/21/1988

RPI 922

Publicação do pedido de patente

#3.1

05/20/1986

RPI 813

Pedido de patente depositado

#2.1

10/15/1985

RPI 782

Carta-patente expirada

#21.1

Patente extinta em 09/08/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

05/29/1990

RPI 1020

Notificação para pagamento de retribuição

#13.1

02/13/1990

RPI 1006

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