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Official data from INPI

PROCESSO PARA A PREPARACAO DE GASES REACIONAIS

ArquivadaInvention Patent

Application data

Number

PI8104188

Type

Invention Patent

Filing

07/02/1980

Publication

03/16/1982

Progress at the INPI

  1. Filing07/02/80
  2. Publication03/16/82
  3. Examination05/15/84
  4. Allowance10/06/87
  5. Abandoned
  6. In force

The application was allowed on 10/06/1987 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: 11/08/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KLOECKNER HUMBOLDT DEUTZ AG [DE]

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Inventors

P. R. (pessoa física)

W. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

11/08/1988

RPI 942

Notificação para pagamento de retribuição

#13.1

02/09/1988

RPI 903

Deferimento

#9.1

10/06/1987

RPI 885

Exigência - art. 36 da LPI

#6.1

04/22/1987

RPI 861

Republicação - classificação IPC

#15.11

04/23/1985

RPI 757

Conhecimento de parecer técnico

#7.1

01/15/1985

RPI 743

Solicitação de exame técnico

#4.1

05/15/1984

RPI 708

Publicação do pedido de patente

#3.1

03/16/1982

RPI 595

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