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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI8104767

Type

Invention Patent

Filing

07/24/1981

Publication

07/27/1982

Progress at the INPI

  1. Filing07/24/81
  2. Publication07/27/82
  3. Examination09/21/82
  4. Allowance07/08/86
  5. Grant03/17/87
  6. Terminated04/02/96

The patent was granted on 03/17/1987 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: 03/22/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Embracom Eletrônica Tecnologia S/A.

SP, BR

Inventors

F. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

03/22/1988

RPI 909

Concessão da patente

#16.1

03/17/1987

RPI 856

Notificação para pagamento de retribuição

#13.1

11/04/1986

RPI 837

Deferimento

#9.1

07/08/1986

RPI 820

Exigência - art. 36 da LPI

#6.1

05/28/1985

RPI 762

Exigência - art. 36 da LPI

#6.1

08/07/1984

RPI 720

Solicitação de exame técnico

#4.1

09/21/1982

RPI 622

Publicação antecipada

#3.2

07/27/1982

RPI 614

Anuidade - prazo legal encerrado

#18.2

04/02/1996

RPI 1322

20.4

12/26/1990

RPI 1047

20.7

12/26/1990

RPI 1047

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