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Official data from INPI

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Em AnáliseInvention Patent

Application data

Number

PI8505497

Type

Invention Patent

Filing

11/04/1985

Publication

08/05/1986

Progress at the INPI

  1. Filing11/04/85
  2. Publication08/05/86
  3. Examination10/20/87
  4. Allowance
  5. Grant
  6. In force

Published on 08/05/1986, 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: 10/20/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Dentsply International, Inc.

US

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Inventors

C. H. (pessoa física)

G. B. (pessoa física)

Technical data

IPC Classification

Priority claims

US

676.135 · 11/29/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/20/1987

RPI 887

Publicação do pedido de patente

#3.1

08/05/1986

RPI 824

Pedido de patente depositado

#2.1

01/14/1986

RPI 795

Retificação

#15.3

10/16/1990

RPI 1037

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