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Official data from INPI

APARELHO DE ALARME DE INCÊNDIO SEGUNDO PROCESSO DE IONIZAÇÃO.

ConcedidaInvention Patent

Application data

Number

PI8301799

Type

Invention Patent

Filing

04/07/1983

Publication

12/20/1983

Progress at the INPI

  1. Filing04/07/83
  2. Publication12/20/83
  3. Examination03/25/86
  4. Allowance09/15/87
  5. Grant05/31/88
  6. Terminated04/25/95

The patent was granted on 05/31/1988 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: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cerberus AG.

CH

Inventors

D. B. (pessoa física)

M. J. (pessoa física)

S. A. (pessoa física)

Technical data

IPC Classification

Priority claims

CH

2184/82 · 04/08/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/31/1988

RPI 919

Republicação - classificação IPC

#15.11

02/09/1988

RPI 903

Notificação para pagamento de retribuição

#13.1

01/26/1988

RPI 901

Deferimento

#9.1

09/15/1987

RPI 882

Exigência - art. 36 da LPI

#6.1

11/25/1986

RPI 840

Solicitação de exame técnico

#4.1

03/25/1986

RPI 805

Publicação do pedido de patente

#3.1

12/20/1983

RPI 687

Pedido de patente depositado

#2.1

05/24/1983

RPI 657

Anuidade - prazo legal encerrado

#18.2

04/25/1995

RPI 1273

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