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Official data from INPI

APARELHO PARA TRATAMENTO DE UMA PECA,MOLDURA PARA USO COM UMA RODA LANCADORA CENTRIFUGA,REVESTIMENTO RESISTENTE AO DESGASTE,PROCESSO PARA GRAVAR UMA SUPERFICIE DE PECA E PROCESSO PARA GRAVAR UMA SUPERFICIE LATERAL DE UMA CHAPA METALICA A LONGADA

ArquivadaInvention Patent

Application data

Number

PI8301113

Type

Invention Patent

Filing

03/08/1982

Publication

11/22/1983

Progress at the INPI

  1. Filing03/08/82
  2. Publication11/22/83
  3. Abandoned04/08/86
  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: 01/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KENNECOTT CORP [US]

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Inventors

C. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

01/12/1988

RPI 899

6.2

03/04/1987

RPI 854

Solicitação de exame técnico

#4.1

04/08/1986

RPI 807

Publicação do pedido de patente

#3.1

11/22/1983

RPI 683

Pedido de patente depositado

#2.1

04/19/1983

RPI 652

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