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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI8306884

Type

Invention Patent

Filing

12/14/1983

Publication

07/24/1984

Progress at the INPI

  1. Filing12/14/83
  2. Publication07/24/84
  3. Examination09/02/86
  4. Allowance06/28/88
  5. Grant01/10/89
  6. Terminated04/23/96

The patent was granted on 01/10/1989 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: 07/04/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rocamat

FR

Inventors

J. L. (pessoa física)

M. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença voluntária

#17.1

07/04/1989

RPI 976

Concessão da patente

#16.1

01/10/1989

RPI 951

Notificação para pagamento de retribuição

#13.1

10/25/1988

RPI 940

Deferimento

#9.1

06/28/1988

RPI 923

Exigência - art. 36 da LPI

#6.1

12/08/1987

RPI 894

Solicitação de exame técnico

#4.1

09/02/1986

RPI 828

Publicação do pedido de patente

#3.1

07/24/1984

RPI 718

Pedido de patente depositado

#2.1

02/21/1984

RPI 696

Anuidade - prazo legal encerrado

#18.2

04/23/1996

RPI 1325

201

06/05/1990

RPI 1021

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