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Official data from INPI

INSTALAÇÃO PARA O AJUSTE DO PONTO NULO DE FONTES DE SINAIS, SOBRETUDO CIRCUITOS DE EMISSÃO

Em ExigênciaInvention Patent

Application data

Number

PI8401486

Type

Invention Patent

Filing

03/30/1984

Publication

02/26/1985

Progress at the INPI

  1. Filing03/30/84
  2. Publication02/26/85
  3. Examination06/02/87
  4. Allowance08/21/90
  5. Grant05/28/91
  6. Terminated06/06/95

The patent was granted on 05/28/1991 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: 05/02/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pierburg GmbH

DE

Robert Bosch GmbH

DE

See this company's full portfolio

Inventors

G. G. (pessoa física)

DE

M. H. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 33 12 027.7 · 04/02/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

05/02/1989

RPI 967

14.1

09/13/1988

RPI 934

Solicitação de exame técnico

#4.1

06/02/1987

RPI 867

Publicação do pedido de patente

#3.1

02/26/1985

RPI 749

14.1

12/18/1984

RPI 739

Pedido de patente depositado

#2.1

06/19/1984

RPI 713

Anuidade - prazo legal encerrado

#18.2

06/06/1995

RPI 1279

Concessão da patente

#16.1

05/28/1991

RPI 1069

Notificação para pagamento de retribuição

#13.1

12/04/1990

RPI 1044

Deferimento

#9.1

08/21/1990

RPI 1029

Exigência - art. 36 da LPI

#6.1

03/06/1990

RPI 1008

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