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Official data from INPI

DISPOSITIVO DE AQUECIMENTO POR CONDUÇÃO DE CALOR.

ArquivadaInvention Patent

Application data

Number

PI8402042

Type

Invention Patent

Filing

04/27/1984

Publication

12/03/1985

Progress at the INPI

  1. Filing04/27/84
  2. Publication12/03/85
  3. Examination05/06/86
  4. Allowance08/11/87
  5. Abandoned
  6. In force

The application was allowed on 08/11/1987 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 11/08/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Compac Sociedade Paulista de Caldeiras Ltda

Inventors

C. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

11/08/1988

RPI 942

Notificação para pagamento de retribuição

#13.1

12/01/1987

RPI 893

Deferimento

#9.1

08/11/1987

RPI 877

Solicitação de exame técnico

#4.1

05/06/1986

RPI 811

Publicação do pedido de patente

#3.1

12/03/1985

RPI 789

Pedido de patente depositado

#2.1

06/04/1985

RPI 763

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