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Official data from INPI

ESTRADO

PublicadaUtility Model

Application data

Number

MU6600753

Type

Utility Model

Filing

05/20/1986

Publication

01/19/1988

Progress at the INPI

Under appeal
  1. Filing05/20/86
  2. Publication01/19/88
  3. Examination04/17/90
  4. Refused12/11/90
  5. Grant
  6. In force

The application was refused by the INPI on 12/11/1990. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 01/19/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MASAYUKI UEGAMA [BR]

Inventors

U. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

01/19/1988

RPI 900

Pedido de patente depositado

#2.1

01/21/1987

RPI 848

Indeferimento

#9.2

12/11/1990

RPI 1045

Solicitação de exame técnico

#4.1

04/17/1990

RPI 1014

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