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Official data from INPI

AÇO DURO AO MANGANÊS AUSTENÍTICO E PROCESSO PARA A SUA PREPARAÇÃO.

Em ExigênciaInvention Patent

Application data

Number

PI8404765

Type

Invention Patent

Filing

09/21/1984

Publication

08/13/1985

Progress at the INPI

  1. Filing09/21/84
  2. Publication08/13/85
  3. Abandoned05/19/87
  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: 08/02/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. K. (pessoa física)

Inventors

B. K. (pessoa física)

AT

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

6.2

08/02/1988

RPI 928

Solicitação de exame técnico

#4.1

05/19/1987

RPI 865

Publicação do pedido de patente

#3.1

08/13/1985

RPI 773

Pedido de patente depositado

#2.1

12/04/1984

RPI 737

Arquivamento - Art. 36 §1° da LPI

#11.2

04/16/1991

RPI 1063

Exigência - art. 36 da LPI

#6.1

07/31/1990

RPI 1026

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