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Official data from INPI

BASE COM MICROSSULCOS PARA UM CARTUCHO PARA MUNIÇÕES

Em ExigênciaInvention Patent

Application data

Number

PI8507203

Type

Invention Patent

Filing

12/09/1985

Publication

08/04/1987

Progress at the INPI

  1. Filing12/09/85
  2. Publication08/04/87
  3. Examination11/29/88
  4. Allowance04/24/90
  5. Grant10/30/90
  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

Action Manufacturing Company

US

Inventors

E. L. (pessoa física)

US

R. D. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

725.405 · 04/22/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

10/17/1989

RPI 991

Solicitação de exame técnico

#4.1

11/29/1988

RPI 945

Notificação de entrada na fase nacional - PCT

#1.3

08/04/1987

RPI 876

Carta-patente expirada

#21.1

Patente extinta em 09/12/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

10/30/1990

RPI 1039

Notificação para pagamento de retribuição

#13.1

08/21/1990

RPI 1029

Deferimento

#9.1

04/24/1990

RPI 1015

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