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Official data from INPI

BOTAO

Em AnáliseInvention Patent

Application data

Number

PI8801886

Type

Invention Patent

Filing

04/14/1987

Publication

11/22/1988

Progress at the INPI

Under appeal
  1. Filing04/14/87
  2. Publication11/22/88
  3. Examination06/27/89
  4. Refused06/30/92
  5. Grant
  6. In force

The application was refused by the INPI on 06/30/1992. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 06/27/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

YOSHIDA KOGYO KK [JP]

Inventors

S. M. (pessoa física)

W. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/27/1989

RPI 975

Publicação do pedido de patente

#3.1

11/22/1988

RPI 944

Pedido de patente depositado

#2.1

09/13/1988

RPI 934

Indeferimento

#9.2

06/30/1992

RPI 1126

Conhecimento de parecer técnico

#7.1

12/03/1991

RPI 1096

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