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Official data from INPI

PEÇAS PARA JOGO DE XADREZ E SEU RESPECTIVO PROCESSO DE FABRICAÇÃO

Prazo de SigiloInvention Patent

Application data

Number

PI8803431

Type

Invention Patent

Filing

07/08/1988

Publication

03/01/1990

Progress at the INPI

  1. Filing07/08/88
  2. Publication03/01/90
  3. Examination04/28/92
  4. Refused06/21/94
  5. Grant
  6. In force

The application was refused on 06/21/1994 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: 12/13/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. M. (pessoa física)

SP, BR

Inventors

G. C. (pessoa física)

BR

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

12/13/1988

RPI 947

111

06/21/1994

RPI 1229

Petição de recurso

#12.2

11/03/1993

RPI 1196

Indeferimento

#9.2

08/10/1993

RPI 1184

Solicitação de exame técnico

#4.1

04/28/1992

RPI 1117

Publicação do pedido de patente

#3.1

03/01/1990

RPI 1007

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