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Official data from INPI

COMPOSICAO PULVERULENTA EXTINTORA DE INCENDIOS

ConcedidaInvention Patent

Application data

Number

PI8100516

Type

Invention Patent

Filing

01/30/1980

Publication

-

Progress at the INPI

  1. Filing01/30/80
  2. Publication
  3. Examination07/05/83
  4. Allowance06/14/88
  5. Grant12/27/88
  6. Terminated08/23/94

The patent was granted on 12/27/1988 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: 12/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TOTAL FOERSTNER GMBH & CO

Inventors

L. W. (pessoa física)

M. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/27/1988

RPI 949

Notificação para pagamento de retribuição

#13.1

10/04/1988

RPI 937

Deferimento

#9.1

06/14/1988

RPI 921

Conhecimento de parecer técnico

#7.1

01/21/1987

RPI 848

Exigência - art. 36 da LPI

#6.1

03/05/1985

RPI 750

6.2

07/31/1984

RPI 719

Solicitação de exame técnico

#4.1

07/05/1983

RPI 663

Anuidade - prazo legal encerrado

#18.2

08/23/1994

RPI 1238

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