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Official data from INPI

PROCESSO E APARELHO DE AQUECIMENTO DE UM PRODUTO DIELETRICO OU PRATICAMENTE DIELETRICO

Em AnáliseInvention Patent

Application data

Number

PI8207165

Type

Invention Patent

Filing

12/16/1981

Publication

10/11/1983

Progress at the INPI

  1. Filing12/16/81
  2. Publication10/11/83
  3. Examination12/31/85
  4. Refused01/10/89
  5. Grant
  6. In force

The application was refused on 01/10/1989 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 01/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

RHONE POULENC SPEC CHIM [FR]

Inventors

G. F. (pessoa física)

V. F. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

01/10/1989

RPI 951

Petição de recurso

#12.2

08/09/1988

RPI 929

Indeferimento

#9.2

04/26/1988

RPI 914

Solicitação de exame técnico

#4.1

12/31/1985

RPI 793

8.1

09/10/1985

RPI 777

Publicação do pedido de patente

#3.1

10/11/1983

RPI 677

Pedido de patente depositado

#2.1

02/01/1983

RPI 641

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