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Official data from INPI

APERFEIÇOAMEMTO EM BATÉIA MECÂNICA.

Em AnáliseInvention Patent

Application data

Number

PI8501660

Type

Invention Patent

Filing

04/09/1985

Publication

11/11/1986

Progress at the INPI

Under appeal
  1. Filing04/09/85
  2. Publication11/11/86
  3. Examination01/26/88
  4. Refused05/15/90
  5. Grant
  6. In force

The application was refused by the INPI on 05/15/1990. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. L. (pessoa física)

Inventors

L. A. (pessoa física)

L. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Conhecimento de parecer técnico

#7.1

10/03/1989

RPI 989

Solicitação de exame técnico

#4.1

01/26/1988

RPI 901

Publicação do pedido de patente

#3.1

11/11/1986

RPI 838

14.1

07/29/1986

RPI 823

Pedido de patente depositado

#2.1

06/25/1985

RPI 766

Indeferimento

#9.2

05/15/1990

RPI 1018

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