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Official data from INPI

PROCESSO PARA PREPARAÇÃO DE COMPOSIÇÃO RETICULÁVEL POR CALOR, COMPOSIÇÃO, REMENDO DE REFORÇO DE METAL E PROCESSO PARA REFORÇAR SUBSTRATO METÁLICO.

Em AnáliseInvention Patent

Application data

Number

PI8700359

Type

Invention Patent

Filing

01/27/1987

Publication

12/08/1987

Progress at the INPI

  1. Filing01/27/87
  2. Publication12/08/87
  3. Examination04/12/88
  4. Allowance
  5. Grant
  6. In force

Published on 12/08/1987, 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: 04/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Essex Specialty Products, Inc

US

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Inventors

J. P. (pessoa física)

N. S. (pessoa física)

S. R. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

822.777 · 01/27/1986

US

926.528 · 11/04/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

04/12/1988

RPI 912

Publicação do pedido de patente

#3.1

12/08/1987

RPI 894

Pedido de patente depositado

#2.1

05/26/1987

RPI 866

Retificação

#15.3

10/23/1990

RPI 1038

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