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Official data from INPI

INSTALAÇÃO PARA OBTENÇÀO DA MISTURA EXPLOSIVA DE NITRATO DE AMÔNIO GRANULADO COM ÓLEO

Em AnáliseInvention Patent

Application data

Number

PI8507333

Type

Invention Patent

Filing

05/24/1985

Publication

01/14/1986

Progress at the INPI

  1. Filing05/24/85
  2. Publication01/14/86
  3. Examination08/05/86
  4. Allowance08/01/89
  5. Grant05/29/90
  6. Terminated08/15/95

The patent was granted on 05/29/1990 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: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cominex Consultoria de Mineração e Explosivos Ltda.

MG, BR

Inventors

V. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

11/28/1989

RPI 997

Deferimento

#9.1

08/01/1989

RPI 980

Exigência - art. 36 da LPI

#6.1

02/08/1989

RPI 955

15.10

12/13/1988

RPI 947

Conhecimento de parecer técnico

#7.1

10/20/1987

RPI 887

Solicitação de exame técnico

#4.1

08/05/1986

RPI 824

Publicação antecipada

#3.2

01/14/1986

RPI 795

Pedido de patente depositado

#2.1

09/24/1985

RPI 779

Anuidade - prazo legal encerrado

#18.2

08/15/1995

RPI 1289

Licença compulsória (variante)

#20.2

03/17/1992

RPI 1111

20.3

05/07/1991

RPI 1066

Concessão da patente

#16.1

05/29/1990

RPI 1020

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