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Official data from INPI

CAIXA D`ÁGUA PRESSURIZADA PASSIVAMENTE

PublicadaInvention Patent

Application data

Number

PI8802104

Type

Invention Patent

Filing

04/24/1988

Publication

11/21/1989

Progress at the INPI

Under appeal
  1. Filing04/24/88
  2. Publication11/21/89
  3. Examination02/18/92
  4. Refused01/23/96
  5. Grant
  6. In force

The application was refused by the INPI on 01/23/1996. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. S. (pessoa física)

PR, BR

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

11/21/1989

RPI 996

Pedido de patente depositado

#2.1

09/13/1988

RPI 934

Indeferimento

#9.2

01/23/1996

RPI 1312

Solicitação de exame técnico

#4.1

02/18/1992

RPI 1107

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