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Official data from INPI

DETONADOR ANELAR PARA UMA MUNIÇÃO DE ARMA DE FOGO, SOBRETUDO CARTUCHO DE ESPINGARDA

Prazo de SigiloInvention Patent

Application data

Number

PI8902880

Type

Invention Patent

Filing

06/15/1989

Publication

02/01/1990

Progress at the INPI

  1. Filing06/15/89
  2. Publication02/01/90
  3. Examination10/02/90
  4. Allowance07/07/92
  5. Grant03/30/93
  6. Expired12/22/09

The letters patent expired on 12/22/2009: 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: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. A. (pessoa física)

AT

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Inventors

U. Z. (pessoa física)

AT

Technical data

IPC Classification

Priority claims

AT

A 1601/88 · 06/21/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

07/25/1989

RPI 979

Carta-patente expirada

#21.1

Patente extinta em 15/06/2004

12/22/2009

RPI 2033

Concessão da patente

#16.1

03/30/1993

RPI 1165

Notificação para pagamento de retribuição

#13.1

11/24/1992

RPI 1147

Deferimento

#9.1

07/07/1992

RPI 1127

Solicitação de exame técnico

#4.1

10/02/1990

RPI 1035

Publicação do pedido de patente

#3.1

02/01/1990

RPI 1004

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