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Official data from INPI

PROCESSO E DISPOSITIVO PARA A EXECUÇÃO DE UMA ESTACA MOLDADA IN LOCO COM ESPESSURA MÍNIMA GABARITADA E ALTO ATRITO LATERAL

Em AnáliseInvention Patent

Application data

Number

PI8203001

Type

Invention Patent

Filing

05/21/1982

Publication

12/27/1983

Progress at the INPI

  1. Filing05/21/82
  2. Publication12/27/83
  3. Examination05/06/86
  4. Refused05/22/90
  5. Grant
  6. In force

The application was refused on 05/22/1990 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/19/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. L. (pessoa física)

SP, BR

Inventors

L. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

120

09/19/1989

RPI 987

120

10/25/1988

RPI 940

Petição de recurso

#12.2

04/05/1988

RPI 911

Indeferimento

#9.2

09/22/1987

RPI 883

Conhecimento de parecer técnico

#7.1

01/13/1987

RPI 847

Solicitação de exame técnico

#4.1

05/06/1986

RPI 811

Publicação do pedido de patente

#3.1

12/27/1983

RPI 688

Pedido de patente depositado

#2.1

07/12/1983

RPI 664

111

05/22/1990

RPI 1019

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