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Official data from INPI

UNIDADE DE COMPLEMENTAÇÃO DE FILTRAGEM DE ÁGUA POTÁVEL.

IndeferidaUtility Model

Application data

Number

MU6301126

Type

Utility Model

Filing

08/04/1993

Publication

03/12/1985

Progress at the INPI

Under appeal
  1. Filing08/04/93
  2. Publication03/12/85
  3. Examination06/03/86
  4. Refused06/07/88
  5. Grant
  6. In force

The application was refused by the INPI on 06/07/1988. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 06/07/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Casa dos Filtros Indústria e Comércio Ltda

SP, BR

Inventors

R. N. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

06/07/1988

RPI 920

Retificação

#15.6

01/12/1988

RPI 899

Retificação

#15.3

09/08/1987

RPI 881

Conhecimento de parecer técnico

#7.1

07/28/1987

RPI 875

Solicitação de exame técnico

#4.1

06/03/1986

RPI 815

Publicação do pedido de patente

#3.1

03/12/1985

RPI 751

Pedido de patente depositado

#2.1

10/18/1983

RPI 678

Republicação - classificação IPC

#15.11

01/12/2010

RPI 2036

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