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Official data from INPI

MANGUEIRA PARA VAPOR

Prazo de SigiloInvention Patent

Application data

Number

PI8901112

Type

Invention Patent

Filing

03/10/1989

Publication

10/09/1990

Progress at the INPI

  1. Filing03/10/89
  2. Publication10/09/90
  3. Examination01/29/91
  4. Refused10/05/93
  5. Grant
  6. In force

The application was refused on 10/05/1993 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Petróleo Brasileiro S/A - Petrobrás

RJ, BR

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Inventors

A. F. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

10/24/1989

RPI 992

111

10/05/1993

RPI 1192

Petição de recurso

#12.2

10/13/1992

RPI 1141

Indeferimento

#9.2

05/12/1992

RPI 1119

Solicitação de exame técnico

#4.1

01/29/1991

RPI 1052

Publicação do pedido de patente

#3.1

10/09/1990

RPI 1036

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