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Official data from INPI

SISTEMA COLETOR DE LÍQUIDOS ADAPTADO A ASPIRADORES DE PÓ

PublicadaInvention Patent

Application data

Number

PI8706491

Type

Invention Patent

Filing

11/26/1987

Publication

06/20/1989

Progress at the INPI

Under appeal
  1. Filing11/26/87
  2. Publication06/20/89
  3. Examination05/21/91
  4. Refused07/06/93
  5. Grant
  6. In force

The application was refused by the INPI on 07/06/1993. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 06/20/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

No applicants.

Inventors

A. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

06/20/1989

RPI 974

Pedido de patente depositado

#2.1

03/29/1988

RPI 910

Indeferimento

#9.2

07/06/1993

RPI 1179

137

02/16/1993

RPI 1159

12.6

11/17/1992

RPI 1146

15.18

09/29/1992

RPI 1139

Retificação

#15.3

06/09/1992

RPI 1123

Solicitação de exame técnico

#4.1

05/21/1991

RPI 1068

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