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Official data from INPI

SISTEMA AUTÔNOMO DE AÇÃO, PARA PORTAS CORTA-FOGO, EM DETECTORES DE UMA FUMAÇA

PublicadaInvention Patent

Application data

Number

PI8701731

Type

Invention Patent

Filing

03/24/1987

Publication

10/18/1988

Progress at the INPI

  1. Filing03/24/87
  2. Publication10/18/88
  3. Abandoned01/08/91
  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: 10/18/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SIEMENS SA [BR]

Inventors

W. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/18/1988

RPI 939

Pedido de patente depositado

#2.1

07/21/1987

RPI 874

Arquivamento - Art. 36 §1° da LPI

#11.2

12/27/1994

RPI 1256

Exigência - art. 36 da LPI

#6.1

04/26/1994

RPI 1221

Solicitação de exame técnico

#4.1

01/08/1991

RPI 1049

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