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Official data from INPI

AQUECIMENTO DE PISCINAS

PublicadaInvention Patent

Application data

Number

PI8704161

Type

Invention Patent

Filing

07/28/1987

Publication

02/21/1989

Progress at the INPI

Under appeal
  1. Filing07/28/87
  2. Publication02/21/89
  3. Examination04/23/91
  4. Refused09/08/92
  5. Grant
  6. In force

The application was refused by the INPI on 09/08/1992. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 02/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. P. (pessoa física)

SP, BR

A. F. (pessoa física)

SP, BR

L. P. (pessoa física)

SP, BR

Inventors

A. P. (pessoa física)

BR

A. F. (pessoa física)

BR

L. P. (pessoa física)

BR

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

02/21/1989

RPI 957

Pedido de patente depositado

#2.1

11/10/1987

RPI 890

Republicação - classificação IPC

#15.11

Reclassificação automática - A classificação anterior era: F24J 2/36

10/05/2021

RPI 2648

Indeferimento

#9.2

09/08/1992

RPI 1136

Solicitação de exame técnico

#4.1

04/23/1991

RPI 1064

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