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Official data from INPI

DISPOSITIVO DE REVERSÃO AUTOMÁTICA E ELETRO MECÂNICA PARA TORNOS

Em AnáliseInvention Patent

Application data

Number

PI8702678

Type

Invention Patent

Filing

05/15/1987

Publication

09/22/1987

Progress at the INPI

Under appeal
  1. Filing05/15/87
  2. Publication09/22/87
  3. Examination12/01/87
  4. Refused08/27/91
  5. Grant
  6. In force

The application was refused by the INPI on 08/27/1991. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 12/01/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

V. E. (pessoa física)

SP, BR

Inventors

V. E. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/01/1987

RPI 893

Publicação antecipada

#3.2

09/22/1987

RPI 883

Pedido de patente depositado

#2.1

08/04/1987

RPI 876

Indeferimento

#9.2

08/27/1991

RPI 1082

Retificação

#15.6

02/13/1991

RPI 1054

Alteração de numeração

#15.1

10/23/1990

RPI 1038

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