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Official data from INPI

SISTEMA ELETRONICO DE VIGILANCIA SOBRE ARTIGOS

Em AnáliseInvention Patent

Application data

Number

PI8403774

Type

Invention Patent

Filing

08/01/1983

Publication

07/02/1985

Progress at the INPI

  1. Filing08/01/83
  2. Publication07/02/85
  3. Abandoned08/18/87
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ICI AMERICA INC [US]

Inventors

F. D. (pessoa física)

S. S. (pessoa física)

W. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Conhecimento de parecer técnico

#7.1

11/16/1988

RPI 943

Solicitação de exame técnico

#4.1

08/18/1987

RPI 878

Publicação do pedido de patente

#3.1

07/02/1985

RPI 767

Pedido de patente depositado

#2.1

10/02/1984

RPI 728

Arquivamento - Art. 36 §1° da LPI

#11.2

08/07/1990

RPI 1027

Exigência - art. 36 da LPI

#6.1

01/16/1990

RPI 1002

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