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Official data from INPI

TALA DE REFORCO

ConcedidaInvention Patent

Application data

Number

PI8300855

Type

Invention Patent

Filing

02/23/1982

Publication

11/16/1983

Progress at the INPI

  1. Filing02/23/82
  2. Publication11/16/83
  3. Examination03/19/85
  4. Allowance05/05/87
  5. Grant11/24/87
  6. Terminated10/02/90

The patent was granted on 11/24/1987 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: 11/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PARMENTIER JAN ANTON [NL]

Inventors

P. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/24/1987

RPI 892

Notificação para pagamento de retribuição

#13.1

09/22/1987

RPI 883

Deferimento

#9.1

05/05/1987

RPI 863

Solicitação de exame técnico

#4.1

03/19/1985

RPI 752

Publicação do pedido de patente

#3.1

11/16/1983

RPI 682

Pedido de patente depositado

#2.1

04/05/1983

RPI 650

Anuidade - prazo legal encerrado

#18.2

10/02/1990

RPI 1035

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