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Official data from INPI

PROCESSO PARA MODIFICAR A VELOCIDADE DE DETONAÇÃO DE UM CORDEL DETONANTE, E CORDEL DETONANTE DE MUITO ALTA VELOCIDADE DE DETONAÇÃO MODIFICADO.

Em AnáliseInvention Patent

Application data

Number

PI8107357

Type

Invention Patent

Filing

11/12/1981

Publication

08/03/1982

Progress at the INPI

  1. Filing11/12/81
  2. Publication08/03/82
  3. Examination11/30/82
  4. Allowance12/17/85
  5. Grant06/24/86
  6. Terminated05/24/88

The patent was granted on 06/24/1986 and later terminated for failure to pay the annuities. The technology is in the public domain 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

Cxa Ltd. /Cxa Ltee.

Inventors

M. G. (pessoa física)

Technical data

IPC Classification

Priority claims

CA

364,671 · 11/14/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/24/1988

RPI 918

Concessão da patente

#16.1

06/24/1986

RPI 818

Notificação para pagamento de retribuição

#13.1

04/22/1986

RPI 809

Deferimento

#9.1

12/17/1985

RPI 791

Republicação - classificação IPC

#15.11

05/14/1985

RPI 760

Exigência - art. 36 da LPI

#6.1

03/05/1985

RPI 750

6.2

10/02/1984

RPI 728

Solicitação de exame técnico

#4.1

11/30/1982

RPI 632

Publicação do pedido de patente

#3.1

08/03/1982

RPI 615

Pedido de patente depositado

#2.1

12/29/1981

RPI 584

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