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Official data from INPI

LAMINADO COMPOSTO DE MICA E PROCESSO PARA FABRICAR O MESMO.

Em AnáliseInvention Patent

Application data

Number

PI8505213

Type

Invention Patent

Filing

10/18/1985

Publication

07/29/1986

Progress at the INPI

  1. Filing10/18/85
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The application was filed at the INPI on 10/18/1985. It awaits formal examination and publication in the RPI gazette.

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Latest action published by the INPI: 06/09/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Essex Group Inc.

Inventors

A. D. (pessoa física)

D. S. (pessoa física)

Technical data

IPC Classification

Priority claims

US

663.535 · 10/22/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

06/09/1987

RPI 868

Solicitação de exame técnico

#4.1

01/06/1987

RPI 846

Publicação do pedido de patente

#3.1

07/29/1986

RPI 823

Pedido de patente depositado

#2.1

12/24/1985

RPI 792

Retificação

#15.3

03/01/1990

RPI 1007

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