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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8207304

Type

Invention Patent

Filing

12/10/1982

Publication

07/24/1984

Progress at the INPI

  1. Filing12/10/82
  2. Publication07/24/84
  3. Examination11/20/84
  4. Allowance09/08/87
  5. Grant04/26/88
  6. Terminated07/18/95

The patent was granted on 04/26/1988 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: 04/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

IBEF Industria Brasileira de Equipamentos Fisicos Ltda

SP, BR

Inventors

H. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/26/1988

RPI 914

Notificação para pagamento de retribuição

#13.1

01/26/1988

RPI 901

Deferimento

#9.1

09/08/1987

RPI 881

Conhecimento de parecer técnico

#7.1

02/10/1987

RPI 851

Solicitação de exame técnico

#4.1

11/20/1984

RPI 735

Publicação do pedido de patente

#3.1

07/24/1984

RPI 718

Pedido de patente depositado

#2.1

02/01/1983

RPI 641

Anuidade - prazo legal encerrado

#18.2

07/18/1995

RPI 1285

Pedido de licença compulsória

#20.1

08/13/1991

RPI 1080

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