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Official data from INPI

MOTOR DE COMBUSTÃO INTERNA

Em AnáliseInvention Patent

Application data

Number

PI8801370

Type

Invention Patent

Filing

03/21/1988

Publication

06/14/1988

Progress at the INPI

Under appeal
  1. Filing03/21/88
  2. Publication06/14/88
  3. Examination08/23/88
  4. Refused11/26/91
  5. Grant
  6. In force

The application was refused by the INPI on 11/26/1991. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/23/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. C. (pessoa física)

RS, BR

Inventors

A. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/23/1988

RPI 931

Pedido de patente depositado

#2.1

06/14/1988

RPI 921

Publicação antecipada

#3.2

06/14/1988

RPI 921

Indeferimento

#9.2

11/26/1991

RPI 1095

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