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Official data from INPI

APERFEIÇOAMENTO EM AQUECEDOR

DeferidaInvention Patent

Application data

Number

PI8600602

Type

Invention Patent

Filing

02/03/1986

Publication

09/01/1987

Progress at the INPI

  1. Filing02/03/86
  2. Publication09/01/87
  3. Examination05/24/88
  4. Allowance
  5. Grant
  6. In force

Published on 09/01/1987, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. F. (pessoa física)

F. F. (pessoa física)

SP, BR

Inventors

C. F. (pessoa física)

F. F. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

10/24/1989

RPI 992

Pedido de certificado de adição de invenção

#5.1

09/20/1988

RPI 935

Solicitação de exame técnico

#4.1

05/24/1988

RPI 918

Publicação do pedido de patente

#3.1

09/01/1987

RPI 880

Pedido de patente depositado

#2.1

08/05/1986

RPI 824

101

01/08/1991

RPI 1049

Recurso

#12.1

04/10/1990

RPI 1013

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