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Official data from INPI

DISPOSITIVO PARA AQUECIMENTO DE ÁGUA.

IndeferidaInvention Patent

Application data

Number

PI8402865

Type

Invention Patent

Filing

06/08/1984

Publication

01/14/1986

Progress at the INPI

Under appeal
  1. Filing06/08/84
  2. Publication01/14/86
  3. Examination07/15/86
  4. Refused08/22/89
  5. Grant
  6. In force

The application was refused by the INPI on 08/22/1989. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/22/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. N. (pessoa física)

Inventors

C. N. (pessoa física)

E. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

08/22/1989

RPI 983

15.5

10/27/1987

RPI 888

Conhecimento de parecer técnico

#7.1

02/24/1987

RPI 853

Solicitação de exame técnico

#4.1

07/15/1986

RPI 821

Publicação do pedido de patente

#3.1

01/14/1986

RPI 795

Pedido de patente depositado

#2.1

08/14/1984

RPI 721

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