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Official data from INPI

Detector de fumaça.

ArquivadaInvention Patent

Application data

Number

PI8206536

Type

Invention Patent

Filing

11/11/1982

Publication

09/27/1983

Progress at the INPI

  1. Filing11/11/82
  2. Publication09/27/83
  3. Examination08/13/85
  4. Allowance03/31/87
  5. Abandoned
  6. In force

The application was allowed on 03/31/1987 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

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Latest action published by the INPI: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cerberus AG.

CH

Inventors

H. G. (pessoa física)

J. M. (pessoa física)

Z. H. (pessoa física)

Technical data

IPC Classification

Priority claims

CH

7248/81 · 11/11/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

05/17/1988

RPI 917

Notificação para pagamento de retribuição

#13.1

08/11/1987

RPI 877

Deferimento

#9.1

03/31/1987

RPI 858

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

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