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Official data from INPI

APERFEICOAMENTO EM REGISTRO

Em AnáliseInvention Patent

Application data

Number

PI8207355

Type

Invention Patent

Filing

12/17/1982

Publication

04/10/1984

Progress at the INPI

  1. Filing12/17/82
  2. Publication04/10/84
  3. Examination06/26/84
  4. Refused06/23/87
  5. Grant
  6. In force

The application was refused on 06/23/1987 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: 06/23/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. J. (pessoa física)

Inventors

S. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

06/23/1987

RPI 870

Petição de recurso

#12.2

10/01/1985

RPI 780

Indeferimento

#9.2

06/25/1985

RPI 766

Pedido de certificado de adição de invenção

#5.1

11/27/1984

RPI 736

Solicitação de exame técnico

#4.1

06/26/1984

RPI 714

Publicação antecipada

#3.2

04/10/1984

RPI 703

Pedido de patente depositado

#2.1

02/08/1983

RPI 642

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