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Official data from INPI

UM PROCESSO PARA DETERMINAR A CONCENTRAÇÃO DE UM COMPONENTE ABSORVÍVEL EM UMA MISTURA GASOSA.

ConcedidaInvention Patent

Application data

Number

PI8008940

Type

Invention Patent

Filing

11/19/1979

Publication

10/20/1981

Progress at the INPI

  1. Filing11/19/79
  2. Publication10/20/81
  3. Examination06/28/83
  4. Allowance06/05/84
  5. Grant12/26/84
  6. Terminated02/04/92

The patent was granted on 12/26/1984 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: 12/26/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. S. (pessoa física)

Inventors

S. A. (pessoa física)

Technical data

IPC Classification

Priority claims

DK

5100/79 · 11/30/1979

DK

80/00072 · 11/19/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/26/1984

RPI 740

Notificação para pagamento de retribuição

#13.1

10/02/1984

RPI 728

Deferimento

#9.1

06/05/1984

RPI 711

Exigência - art. 36 da LPI

#6.1

01/10/1984

RPI 690

Solicitação de exame técnico

#4.1

06/28/1983

RPI 662

Notificação de entrada na fase nacional - PCT

#1.3

10/20/1981

RPI 574

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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