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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8306616

Type

Invention Patent

Filing

12/01/1983

Publication

07/09/1985

Progress at the INPI

  1. Filing12/01/83
  2. Publication07/09/85
  3. Examination03/25/86
  4. Allowance12/16/86
  5. Grant08/25/87
  6. Terminated04/23/96

The patent was granted on 08/25/1987 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: 08/25/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. L. (pessoa física)

RS, BR

Inventors

L. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/25/1987

RPI 879

Notificação para pagamento de retribuição

#13.1

05/05/1987

RPI 863

Deferimento

#9.1

12/16/1986

RPI 843

Solicitação de exame técnico

#4.1

03/25/1986

RPI 805

Publicação do pedido de patente

#3.1

07/09/1985

RPI 768

Pedido de patente depositado

#2.1

02/14/1984

RPI 695

Anuidade - prazo legal encerrado

#18.2

04/23/1996

RPI 1325

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