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Official data from INPI

PROCESSO PARA A INSUFLACAO DE GASES COM ALTO TEOR DE OXIGENIO EM UM BANHO DE FUSAO CONTENDO METAIS NAO-FERROSOS

ArquivadaInvention Patent

Application data

Number

PI8107861

Type

Invention Patent

Filing

12/05/1980

Publication

09/08/1982

Progress at the INPI

  1. Filing12/05/80
  2. Publication09/08/82
  3. Examination07/31/84
  4. Allowance03/17/87
  5. Abandoned
  6. In force

The application was allowed on 03/17/1987 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

METALLGESELLSCHAFT AG [DE]

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Inventors

F. P. (pessoa física)

S. W. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

05/17/1988

RPI 917

Notificação para pagamento de retribuição

#13.1

07/14/1987

RPI 873

Deferimento

#9.1

03/17/1987

RPI 856

Exigência - art. 36 da LPI

#6.1

08/19/1986

RPI 826

Conhecimento de parecer técnico

#7.1

02/20/1985

RPI 748

Solicitação de exame técnico

#4.1

07/31/1984

RPI 719

Publicação do pedido de patente

#3.1

09/08/1982

RPI 620

Pedido de patente depositado

#2.1

01/26/1982

RPI 588

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