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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8304616

Type

Invention Patent

Filing

08/25/1983

Publication

04/02/1985

Progress at the INPI

  1. Filing08/25/83
  2. Publication04/02/85
  3. Examination10/29/85
  4. Allowance08/23/88
  5. Grant07/25/89
  6. Terminated12/17/96

The patent was granted on 07/25/1989 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: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. F. (pessoa física)

FR

Inventors

F. J. (pessoa física)

G. H. (pessoa física)

S. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/25/1989

RPI 979

Notificação para pagamento de retribuição

#13.1

12/13/1988

RPI 947

Deferimento

#9.1

08/23/1988

RPI 931

Exigência - art. 36 da LPI

#6.1

02/17/1988

RPI 904

Solicitação de exame técnico

#4.1

10/29/1985

RPI 784

Publicação do pedido de patente

#3.1

04/02/1985

RPI 754

Pedido de patente depositado

#2.1

11/01/1983

RPI 680

Anuidade - prazo legal encerrado

#18.2

12/17/1996

RPI 1359

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