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Official data from INPI

UM PROTETOR PARA ESPONJAS DE LIMPEZA

Em AnáliseInvention Patent

Application data

Number

PI8601664

Type

Invention Patent

Filing

04/08/1985

Publication

12/16/1986

Progress at the INPI

Under appeal
  1. Filing04/08/85
  2. Publication12/16/86
  3. Examination02/24/87
  4. Refused08/21/90
  5. Grant
  6. In force

The application was refused by the INPI on 08/21/1990. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. M. (pessoa física)

Inventors

M. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Conhecimento de parecer técnico

#7.1

10/31/1989

RPI 993

Solicitação de exame técnico

#4.1

02/24/1987

RPI 853

Publicação do pedido de patente

#3.1

12/16/1986

RPI 843

Pedido de patente depositado

#2.1

10/29/1986

RPI 836

Indeferimento

#9.2

08/21/1990

RPI 1029

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