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Official data from INPI

APERFEICOAMENTOS EM VENEZIANAS

ConcedidaInvention Patent

Application data

Number

PI8306402

Type

Invention Patent

Filing

11/17/1983

Publication

04/03/1984

Progress at the INPI

  1. Filing11/17/83
  2. Publication04/03/84
  3. Examination06/26/84
  4. Allowance04/12/88
  5. Grant09/27/88
  6. Terminated02/18/92

The patent was granted on 09/27/1988 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: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. C. (pessoa física)

Inventors

C. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/27/1988

RPI 936

Notificação para pagamento de retribuição

#13.1

07/26/1988

RPI 927

Deferimento

#9.1

04/12/1988

RPI 912

Exigência - art. 36 da LPI

#6.1

10/13/1987

RPI 886

Solicitação de exame técnico

#4.1

06/26/1984

RPI 714

Publicação antecipada

#3.2

04/03/1984

RPI 702

Pedido de patente depositado

#2.1

01/31/1984

RPI 693

Anuidade - prazo legal encerrado

#18.2

02/18/1992

RPI 1107

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