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Official data from INPI

REFINADOR DE GRÃOS.

Em AnáliseInvention Patent

Application data

Number

PI8503639

Type

Invention Patent

Filing

07/31/1985

Publication

05/06/1986

Progress at the INPI

  1. Filing07/31/85
  2. Publication05/06/86
  3. Abandoned06/21/88
  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.

Talk to a specialist

Latest action published by the INPI: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KB Alloys, Inc

US

Inventors

D. S. (pessoa física)

G. S. (pessoa física)

M. G. (pessoa física)

Technical data

IPC Classification

Priority claims

US

637.174 · 08/02/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.1

10/31/1989

RPI 993

6.2

05/30/1989

RPI 971

Solicitação de exame técnico

#4.1

06/21/1988

RPI 922

Publicação do pedido de patente

#3.1

05/06/1986

RPI 811

Pedido de patente depositado

#2.1

09/24/1985

RPI 779

Arquivamento - Art. 36 §1° da LPI

#11.2

11/17/1992

RPI 1146

Exigência - art. 36 da LPI

#6.1

12/03/1991

RPI 1096

Exigência - art. 36 da LPI

#6.1

01/08/1991

RPI 1049

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