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Official data from INPI

APERFEIÇOAMENTO EM PORTAS BASCULANTES

Em AnáliseInvention Patent

Application data

Number

PI8200537

Type

Invention Patent

Filing

02/02/1982

Publication

10/04/1983

Progress at the INPI

  1. Filing02/02/82
  2. Publication10/04/83
  3. Examination02/28/84
  4. Allowance05/07/85
  5. Grant06/24/86
  6. Terminated11/15/94

The patent was granted on 06/24/1986 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: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. S. (pessoa física)

SP, BR

Inventors

M. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

320

10/24/1989

RPI 992

300

09/27/1988

RPI 936

201

06/07/1988

RPI 920

Pedido de licença voluntária

#17.1

09/01/1987

RPI 880

Concessão da patente

#16.1

06/24/1986

RPI 818

110

03/18/1986

RPI 804

Recurso

#12.1

08/20/1985

RPI 774

Deferimento

#9.1

05/07/1985

RPI 759

Solicitação de exame técnico

#4.1

02/28/1984

RPI 697

Publicação do pedido de patente

#3.1

10/04/1983

RPI 676

Pedido de patente depositado

#2.1

03/23/1982

RPI 596

Anuidade - prazo legal encerrado

#18.2

11/15/1994

RPI 1250

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