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Official data from INPI

ELEMENTO EVAPORADOR PARA COMBUSTÍVEIS LÍQUIDOS

Em AnáliseInvention Patent
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Application data

Number

PI8602001

Type

Invention Patent

Filing

05/05/1986

Publication

01/06/1987
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Progress at the INPI

  1. Filing05/05/86
  2. Publication01/06/87
  3. Examination05/19/87
  4. Allowance05/09/89
  5. Grant02/06/90
  6. Terminated09/26/95

The patent was granted on 02/06/1990 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 09/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Beru Ruprecht GmbH & Co. Kg.

DE

Inventors

H. M. (pessoa física)

DE

Technical data

IPC Classification

F23D 11/44

Priority claims

DE

P 3516410.7 · 05/07/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

09/05/1989

RPI 985

Deferimento

#9.1

05/09/1989

RPI 968

Solicitação de exame técnico

#4.1

05/19/1987

RPI 865

Publicação do pedido de patente

#3.1

01/06/1987

RPI 846

Pedido de patente depositado

#2.1

11/04/1986

RPI 837

Anuidade - prazo legal encerrado

#18.2

09/26/1995

RPI 1295

Concessão da patente

#16.1

02/06/1990

RPI 1005

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