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Official data from INPI

MECANISMO DE COMPACTAÇÃO DE PÓ DE UM DESINCRUSTADOR DE PÓ ABRASIVO PARA CARGA LAMINADA

Em AnáliseInvention PatentPCT · SU1987000074

Application data

Number

PI8707502

Type

Invention Patent

Filing

06/19/1987

Publication

02/21/1989

PCT

SU1987000074

Progress at the INPI

  1. Filing06/19/87
  2. Publication02/21/89
  3. Examination02/06/90
  4. Allowance
  5. Grant
  6. In force

Published on 02/21/1989, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 02/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cherepovetsky Filial Vologodskogo Politekhnicheskogo Instituta

SU

Inventors

A. O. (pessoa física)

A. S. (pessoa física)

B. O. (pessoa física)

E. G. (pessoa física)

G. R. (pessoa física)

J. L. (pessoa física)

V. A. (pessoa física)

V. P. (pessoa física)

Technical data

IPC Classification

Priority claims

SU

4130119 · 10/16/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

02/21/1989

RPI 957

Retificação

#15.3

03/23/1993

RPI 1164

Solicitação de exame técnico

#4.1

02/06/1990

RPI 1005

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