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Official data from INPI

APARELHO PARA A REMOÇÃO DE LÍQUIDO ARRASTADO DE UMA CORRENTE GASOSA

Prazo de SigiloInvention Patent

Application data

Number

PI8904140

Type

Invention Patent

Filing

08/17/1989

Publication

02/19/1991

Progress at the INPI

Under appeal
  1. Filing08/17/89
  2. Publication02/19/91
  3. Examination03/09/93
  4. Refused12/12/95
  5. Grant
  6. In force

The application was refused by the INPI on 12/12/1995. 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

Domnick Hunter Filters Limited

GB

Domnick Hunter Limited

GB

Inventors

C. B. (pessoa física)

GB

R. F. (pessoa física)

GB

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

10/31/1989

RPI 993

Indeferimento

#9.2

12/12/1995

RPI 1306

Conhecimento de parecer técnico

#7.1

02/07/1995

RPI 1262

14.4

06/08/1993

RPI 1175

Solicitação de exame técnico

#4.1

03/09/1993

RPI 1162

Solicitação de exame não realizada

#4.2

10/06/1992

RPI 1140

Publicação do pedido de patente

#3.1

02/19/1991

RPI 1055

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