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Official data from INPI

PROCESSO PARA A RETIRADA DE SUBSTANCIAS PREJUDICIAIS CONTENDO FLUOR E/OU ENXOFRE DE MEIOS GASOSOS E LIQUIDOS

ArquivadaInvention Patent

Application data

Number

PI8105873

Type

Invention Patent

Filing

09/27/1980

Publication

06/08/1982

Progress at the INPI

  1. Filing09/27/80
  2. Publication06/08/82
  3. Examination05/15/84
  4. Allowance07/09/85
  5. Abandoned
  6. In force

The application was allowed on 07/09/1985 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: 07/08/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

RHEINISCHE BRAUNKOHLENW AG

Inventors

B. D. (pessoa física)

E. M. (pessoa física)

W. E. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

07/08/1986

RPI 820

Notificação para pagamento de retribuição

#13.1

11/12/1985

RPI 786

Deferimento

#9.1

07/09/1985

RPI 768

Exigência - art. 36 da LPI

#6.1

12/04/1984

RPI 737

Solicitação de exame técnico

#4.1

05/15/1984

RPI 708

Publicação do pedido de patente

#3.1

06/08/1982

RPI 607

Pedido de patente depositado

#2.1

10/27/1981

RPI 575

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