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Official data from INPI

APARELHO DE TRATAMENTO TÉRMICO DE MATÉRIA SÓLIDA PULVERULENTA.

ConcedidaInvention Patent

Application data

Number

PI8402660

Type

Invention Patent

Filing

05/31/1984

Publication

05/07/1985

Progress at the INPI

  1. Filing05/31/84
  2. Publication05/07/85
  3. Examination01/27/87
  4. Allowance12/29/87
  5. Grant09/27/88
  6. Terminated06/13/95

The patent was granted on 09/27/1988 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cle

Inventors

P. J. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

83-09274 · 06/03/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/27/1988

RPI 936

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Deferimento

#9.1

12/29/1987

RPI 897

Solicitação de exame técnico

#4.1

01/27/1987

RPI 849

Publicação do pedido de patente

#3.1

05/07/1985

RPI 759

Pedido de patente depositado

#2.1

08/07/1984

RPI 720

Anuidade - prazo legal encerrado

#18.2

06/13/1995

RPI 1280

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