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Official data from INPI

Disposição construtiva obedecendo uma curva natural

Em AnáliseInvention Patent

Application data

Number

PI8701567

Type

Invention Patent

Filing

04/06/1987

Publication

06/28/1988

Progress at the INPI

  1. Filing04/06/87
  2. Publication06/28/88
  3. Examination11/01/88
  4. Refused02/02/93
  5. Grant
  6. In force

The application was refused on 02/02/1993 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: 11/01/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. R. (pessoa física)

SP, BR

Inventors

S. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/01/1988

RPI 941

Publicação antecipada

#3.2

06/28/1988

RPI 923

14.1

04/12/1988

RPI 912

Pedido de patente depositado

#2.1

07/14/1987

RPI 873

111

02/02/1993

RPI 1157

Petição de recurso

#12.2

02/19/1991

RPI 1055

Indeferimento

#9.2

10/09/1990

RPI 1036

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