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Official data from INPI

CONJUNTO INDICADOR MAGNETICO

Em AnáliseInvention Patent

Application data

Number

PI8102336

Type

Invention Patent

Filing

04/28/1980

Publication

12/15/1981

Progress at the INPI

  1. Filing04/28/80
  2. Publication12/15/81
  3. Examination03/23/82
  4. Allowance02/12/85
  5. Grant08/27/85
  6. Terminated05/24/88

The patent was granted on 08/27/1985 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: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

STAVER CO

Inventors

S. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/24/1988

RPI 918

Concessão da patente

#16.1

08/27/1985

RPI 775

Notificação para pagamento de retribuição

#13.1

05/28/1985

RPI 762

Deferimento

#9.1

02/12/1985

RPI 747

Republicação - classificação IPC

#15.11

01/08/1985

RPI 742

Exigência - art. 36 da LPI

#6.1

09/04/1984

RPI 724

Exigência - art. 36 da LPI

#6.1

05/02/1984

RPI 706

Solicitação de exame técnico

#4.1

03/23/1982

RPI 596

Publicação do pedido de patente

#3.1

12/15/1981

RPI 582

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