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Official data from INPI

PROCESSO E APARELHO PARA A RECUPERACAO DE OURO E/OU PRATA

Em AnáliseInvention Patent

Application data

Number

PI8602082

Type

Invention Patent

Filing

05/10/1985

Publication

01/06/1987

Progress at the INPI

  1. Filing05/10/85
  2. Publication01/06/87
  3. Abandoned02/08/89
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 02/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KAMYR INC [US]

Inventors

B. J. (pessoa física)

E. L. (pessoa física)

M. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

02/08/1989

RPI 955

Publicação do pedido de patente

#3.1

01/06/1987

RPI 846

Pedido de patente depositado

#2.1

11/11/1986

RPI 838

Arquivamento - Art. 36 §1° da LPI

#11.2

12/17/1991

RPI 1098

Exigência - art. 36 da LPI

#6.1

06/18/1991

RPI 1072

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