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Official data from INPI

CÂMARA PARA RETIRAR, COM PÓ ABRASIVO, AS INCRUSTAÇÕES DA SUPERFÍCIE DE UMA TIRA

Em AnáliseInvention PatentPCT · SU1988000037

Application data

Number

PI8805409

Type

Invention Patent

Filing

02/17/1988

Publication

08/15/1989

PCT

SU1988000037

Progress at the INPI

  1. Filing02/17/88
  2. Publication08/15/89
  3. Examination03/27/90
  4. Allowance
  5. Grant
  6. In force

Published on 08/15/1989, 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: 08/15/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cherepovetsky Filial Vologodskogo Politekhnicheskogo Instituta

SU

Cherepovetsky Metallurgichesky Kombinat Imeni 50- Letia SSSR

SU

Inventors

A. S. (pessoa física)

E. G. (pessoa física)

J. L. (pessoa física)

L. D. (pessoa física)

V. A. (pessoa física)

Technical data

IPC Classification

Priority claims

SU

4192538 · 02/18/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

08/15/1989

RPI 982

Retificação

#15.3

04/20/1993

RPI 1168

Solicitação de exame técnico

#4.1

03/27/1990

RPI 1011

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