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Official data from INPI

SISTEMA DE CONTROLE DE DOSAGEM DE PÓLVORA PARA CARREGAMENTO DE MUNIÇÕES.

Em AnáliseInvention Patent

Application data

Number

PI8601776

Type

Invention Patent

Filing

04/18/1986

Publication

11/10/1987

Progress at the INPI

  1. Filing04/18/86
  2. Publication11/10/87
  3. Examination02/09/88
  4. Allowance05/02/89
  5. Grant01/09/90
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 09/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Forjas Taurus S/A

RS, BR

See this company's full portfolio

Inventors

P. Q. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

09/05/1989

RPI 985

Deferimento

#9.1

05/02/1989

RPI 967

Solicitação de exame técnico

#4.1

02/09/1988

RPI 903

Publicação do pedido de patente

#3.1

11/10/1987

RPI 890

Pedido de patente depositado

#2.1

10/29/1986

RPI 836

Carta-patente expirada

#21.1

Patente extinta em 18/04/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

01/09/1990

RPI 1001

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