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Official data from INPI

PISTAO REFRIGERADO A OLEO PARA MOTORES DE COMBUSTAMAQUINA PARA PRENSAR MARMITAS DE PAPEL O INTERNA

Em ExigênciaInvention Patent

Application data

Number

PI7904332

Type

Invention Patent

Filing

06/12/1979

Publication

-

Progress at the INPI

Office action pending
  1. Filing06/12/79
  2. Publication
  3. Examination02/22/83
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical office action on this application. If it is not answered in time, the application is abandoned (art. 36 of the Brazilian IP Act).

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Latest action published by the INPI: 08/25/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MAHLE GMBH

M. D. (pessoa física)

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Inventors

G. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

08/25/1987

RPI 879

Exigência - art. 36 da LPI

#6.1

05/21/1985

RPI 761

Exigência - art. 36 da LPI

#6.1

11/22/1983

RPI 683

Solicitação de exame técnico

#4.1

02/22/1983

RPI 644

Republicação - classificação IPC

#15.11

As classificações anteriores eram: B31D 5/02; F02F 3/20

07/25/2017

RPI 2429

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