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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8301363

Type

Invention Patent

Filing

03/18/1983

Publication

09/13/1983

Progress at the INPI

  1. Filing03/18/83
  2. Publication09/13/83
  3. Examination11/16/83
  4. Allowance07/30/85
  5. Grant02/25/86
  6. Terminated04/02/96

The patent was granted on 02/25/1986 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: 02/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L. L. (pessoa física)

SP, BR

Inventors

L. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/25/1986

RPI 801

Notificação para pagamento de retribuição

#13.1

11/26/1985

RPI 788

Deferimento

#9.1

07/30/1985

RPI 771

Solicitação de exame técnico

#4.1

11/16/1983

RPI 682

Publicação antecipada

#3.2

09/13/1983

RPI 673

Pedido de patente depositado

#2.1

05/03/1983

RPI 654

Anuidade - prazo legal encerrado

#18.2

04/02/1996

RPI 1322

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