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Official data from INPI

APARELHO PARA REVESTIMENTO DE ARTIGO MOLDADO, APARELHO PARA EVITAR QUE A BORDA DE CISALHAMENTO DE UM MOLDE SEJA REVESTIDA COM PÓ PULVERIZADO SOBRE UMA SUPERFÍCIE INTERIOR DE CAVIDADE DO MOLDE E APARELHO PARA PRIMEIRO E SEGUNDO ELEMENTOS DE MOLDE

Em AnáliseInvention PatentPCT · US1987003367

Application data

Number

PI8707923

Type

Invention Patent

Filing

12/17/1987

Publication

02/13/1990

PCT

US1987003367

Progress at the INPI

  1. Filing12/17/87
  2. Publication02/13/90
  3. Examination06/19/90
  4. Allowance
  5. Grant
  6. In force

Published on 02/13/1990, 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: 04/21/1992. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

N. C. (pessoa física)

US

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Inventors

L. S. (pessoa física)

P. B. (pessoa física)

R. Z. (pessoa física)

Technical data

IPC Classification

Priority claims

US

945.493 · 12/23/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

04/21/1992

RPI 1116

Solicitação de exame técnico

#4.1

06/19/1990

RPI 1023

Notificação de entrada na fase nacional - PCT

#1.3

02/13/1990

RPI 1006

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