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Official data from INPI

PROTETOR DESCARTAVEL DE PAPEL PARA ASSENTO DE SANITARIOS

Em AnáliseUtility Model

Application data

Number

MU6701339

Type

Utility Model

Filing

06/29/1987

Publication

05/03/1988

Progress at the INPI

Under appeal
  1. Filing06/29/87
  2. Publication05/03/88
  3. Examination08/09/88
  4. Refused04/09/91
  5. Grant
  6. In force

The application was refused by the INPI on 04/09/1991. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/09/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MILTON CARVALHO DE MATTOS [BR]

Inventors

M. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/09/1988

RPI 929

Publicação antecipada

#3.2

05/03/1988

RPI 915

Pedido de patente depositado

#2.1

12/01/1987

RPI 893

Indeferimento

#9.2

04/09/1991

RPI 1062

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