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Official data from INPI

APERFEIÇOAMENTO EM APARELHO PARA PERFURAÇÃO DE ECLUSA DE SEGURANÇA

ConcedidaInvention Patent

Application data

Number

PI8201825

Type

Invention Patent

Filing

03/31/1982

Publication

08/03/1982

Progress at the INPI

  1. Filing03/31/82
  2. Publication08/03/82
  3. Examination09/21/82
  4. Allowance06/09/87
  5. Grant11/24/87
  6. Terminated10/29/96

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

H. S. (pessoa física)

SP, BR

Inventors

H. S. (pessoa física)

BR

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

09/29/1987

RPI 884

Deferimento

#9.1

06/09/1987

RPI 868

Exigência - art. 36 da LPI

#6.1

06/24/1986

RPI 818

Exigência - art. 36 da LPI

#6.1

11/27/1984

RPI 736

Solicitação de exame técnico

#4.1

09/21/1982

RPI 622

Publicação antecipada

#3.2

08/03/1982

RPI 615

Pedido de patente depositado

#2.1

05/18/1982

RPI 604

Anuidade - prazo legal encerrado

#18.2

10/29/1996

RPI 1352

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