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Official data from INPI

FIXAÇÃO DE PASTILHAS EM RÔSCAS TRANSPORTADORAS

DeferidaInvention Patent

Application data

Number

PI8306793

Type

Invention Patent

Filing

12/05/1983

Publication

07/09/1985

Progress at the INPI

  1. Filing12/05/83
  2. Publication07/09/85
  3. Examination12/22/87
  4. Allowance09/12/89
  5. Grant03/20/90
  6. Terminated02/18/92

The patent was granted on 03/20/1990 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: 09/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. K. (pessoa física)

SP, BR

Inventors

A. K. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

09/12/1989

RPI 986

Solicitação de exame técnico

#4.1

12/22/1987

RPI 896

15.5

08/25/1987

RPI 879

Publicação do pedido de patente

#3.1

07/09/1985

RPI 768

Pedido de patente depositado

#2.1

02/21/1984

RPI 696

Anuidade - prazo legal encerrado

#18.2

02/18/1992

RPI 1107

Concessão da patente

#16.1

03/20/1990

RPI 1010

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