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Official data from INPI

MÁQUINA PARA EFETUAR ACABAMENTO

Prazo de SigiloInvention Patent

Application data

Number

PI8804774

Type

Invention Patent

Filing

09/13/1988

Publication

05/08/1990

Progress at the INPI

Under appeal
  1. Filing09/13/88
  2. Publication05/08/90
  3. Examination07/24/90
  4. Refused01/14/92
  5. Grant
  6. In force

The application was refused by the INPI on 01/14/1992. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 02/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CTR - Centro Tecnológico de Retífica Ltda

SP, BR

Inventors

R. A. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

02/14/1989

RPI 956

Indeferimento

#9.2

01/14/1992

RPI 1102

Solicitação de exame técnico

#4.1

07/24/1990

RPI 1025

Publicação do pedido de patente

#3.1

05/08/1990

RPI 1017

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