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Official data from INPI

APERFEICOAMENTOS EM VEDACAO

Em AnáliseInvention Patent

Application data

Number

PI8603416

Type

Invention Patent

Filing

07/21/1986

Publication

04/22/1987

Progress at the INPI

  1. Filing07/21/86
  2. Publication04/22/87
  3. Examination06/16/87
  4. Refused01/26/93
  5. Grant
  6. In force

The application was refused on 01/26/1993 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: 06/16/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Y. C. (pessoa física)

Inventors

C. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/16/1987

RPI 869

Publicação antecipada

#3.2

04/22/1987

RPI 861

Pedido de patente depositado

#2.1

12/30/1986

RPI 845

111

01/26/1993

RPI 1156

Petição de recurso

#12.2

05/15/1990

RPI 1018

Indeferimento

#9.2

01/02/1990

RPI 1000

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