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Official data from INPI

PROCESSO DE AP/AT PARA A PRODUÇÃO DE NBC POLICRISTALINO A PARTIR DE NBG NA AUSÊNCIA SUBSTANCIAL DE MATERIAL CATALITICAMENTE ATIVO EM PROFUSÃO; E PRODUTO DE NBC POLICRISTALINO

Em AnáliseInvention Patent

Application data

Number

PI9002808

Type

Invention Patent

Filing

06/13/1990

Publication

08/20/1991

Progress at the INPI

  1. Filing06/13/90
  2. Publication08/20/91
  3. Examination11/03/93
  4. Allowance
  5. Grant
  6. In force

Published on 08/20/1991, 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: 01/28/1997. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

General Electric Company

US

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Inventors

F. C. (pessoa física)

Technical data

IPC Classification

Priority claims

US

367.299 · 06/16/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

01/28/1997

RPI 1365

Solicitação de exame técnico

#4.1

11/03/1993

RPI 1196

Publicação do pedido de patente

#3.1

08/20/1991

RPI 1081

Pedido de patente depositado

#2.1

10/30/1990

RPI 1039

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