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Official data from INPI

Detectoe de fumaça.

ConcedidaInvention Patent

Application data

Number

PI8206535

Type

Invention Patent

Filing

11/10/1982

Publication

09/27/1983

Progress at the INPI

  1. Filing11/10/82
  2. Publication09/27/83
  3. Examination08/13/85
  4. Allowance05/12/87
  5. Grant10/27/87
  6. Terminated02/11/92

The patent was granted on 10/27/1987 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/27/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cerberus AG.

CH

Inventors

J. M. (pessoa física)

P. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/27/1987

RPI 888

Notificação para pagamento de retribuição

#13.1

09/22/1987

RPI 883

Deferimento

#9.1

05/12/1987

RPI 864

Exigência - art. 36 da LPI

#6.1

08/26/1986

RPI 827

Solicitação de exame técnico

#4.1

08/13/1985

RPI 773

Publicação do pedido de patente

#3.1

09/27/1983

RPI 675

Pedido de patente depositado

#2.1

01/04/1983

RPI 637

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

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