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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8303190

Type

Invention Patent

Filing

06/13/1983

Publication

01/22/1985

Progress at the INPI

  1. Filing06/13/83
  2. Publication01/22/85
  3. Examination03/24/87
  4. Allowance06/07/88
  5. Grant03/28/89
  6. Terminated04/09/96

The patent was granted on 03/28/1989 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: 03/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Maquina Nobre Ltda

RS, BR

Inventors

S. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/28/1989

RPI 962

Notificação para pagamento de retribuição

#13.1

10/04/1988

RPI 937

Deferimento

#9.1

06/07/1988

RPI 920

Solicitação de exame técnico

#4.1

03/24/1987

RPI 857

Publicação do pedido de patente

#3.1

01/22/1985

RPI 744

Pedido de patente depositado

#2.1

07/26/1983

RPI 666

Anuidade - prazo legal encerrado

#18.2

04/09/1996

RPI 1323

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