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Official data from INPI

PROCESSO DE PRODUZIR UM DISPOSITIVO SENSÍVEL À RADIAÇÃO

ArquivadaInvention Patent

Application data

Number

PI9005871

Type

Invention Patent

Filing

11/20/1990

Publication

09/24/1991

Progress at the INPI

  1. Filing11/20/90
  2. Publication09/24/91
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 11/20/1990 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/20/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Du Pont-Howson Limited

GB

Inventors

A. M. (pessoa física)

D. M. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

8926281.0 · 11/21/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

09/20/1994

RPI 1242

14.1

03/30/1993

RPI 1165

Publicação do pedido de patente

#3.1

09/24/1991

RPI 1086

Pedido de patente depositado

#2.1

05/14/1991

RPI 1067

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