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Official data from INPI

APERFEICOAMENTO EM BICO EMISSOR

Em AnáliseInvention Patent

Application data

Number

PI8305105

Type

Invention Patent

Filing

09/15/1983

Publication

04/23/1985

Progress at the INPI

  1. Filing09/15/83
  2. Publication04/23/85
  3. Examination08/06/85
  4. Refused03/27/90
  5. Grant
  6. In force

The application was refused on 03/27/1990 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: 02/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

O. V. (pessoa física)

Inventors

V. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

120

02/21/1989

RPI 957

Petição de recurso

#12.2

09/20/1988

RPI 935

Indeferimento

#9.2

05/10/1988

RPI 916

Solicitação de exame técnico

#4.1

08/06/1985

RPI 772

Publicação do pedido de patente

#3.1

04/23/1985

RPI 757

Pedido de patente depositado

#2.1

11/22/1983

RPI 683

111

03/27/1990

RPI 1011

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