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Official data from INPI

Matéria prima de porcelana, frita de vidro - cerâmica que contém leucita, matéria prima de formação de cerâminca, material de procelana queimada, construção dentária e processos para preparar e formar uma matéria prima de formação de porcelana e para formar uma frita de vidro - cerâmica que contém leucita.

Em AnáliseInvention Patent

Application data

Number

PI8501229

Type

Invention Patent

Filing

03/20/1985

Publication

11/12/1985

Progress at the INPI

  1. Filing03/20/85
  2. Publication11/12/85
  3. Examination12/22/87
  4. Allowance
  5. Grant
  6. In force

Published on 11/12/1985, 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: 12/22/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Dentsply International Inc.

US

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Inventors

F. P. (pessoa física)

K. M. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/22/1987

RPI 896

Publicação do pedido de patente

#3.1

11/12/1985

RPI 786

Pedido de patente depositado

#2.1

06/11/1985

RPI 764

Retificação

#15.3

09/04/1990

RPI 1031

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