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Official data from INPI

DISPOSITIVO DE FECHO DE TRAVAMENTO MAGNÉTICO

IndeferidaInvention Patent

Application data

Number

PI8904912

Type

Invention Patent

Filing

09/28/1989

Publication

05/08/1990

Progress at the INPI

Under appeal
  1. Filing09/28/89
  2. Publication05/08/90
  3. Examination10/16/90
  4. Refused12/24/96
  5. Grant
  6. In force

The application was refused by the INPI on 12/24/1996. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 12/24/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Application Art Laboratories Co., Ltd.

JP

Inventors

Y. A. (pessoa física)

Technical data

IPC Classification

Priority claims

JP

63-258913 · 10/14/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

12/24/1996

RPI 1360

Conhecimento de parecer técnico

#7.1

01/02/1996

RPI 1309

6.2

08/30/1994

RPI 1239

Pedido de certificado de adição de invenção

#5.1

02/13/1991

RPI 1054

Solicitação de exame técnico

#4.1

10/16/1990

RPI 1037

Publicação do pedido de patente

#3.1

05/08/1990

RPI 1017

Pedido de patente depositado

#2.1

02/13/1990

RPI 1006

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