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Official data from INPI

APARELHO E PROCESSO PARA A SEPARAÇÃO DE UMA SUSPENSÃO DE DOIS COMPONENTES FLUÍDOS IMISCÍVEIS.

ConcedidaInvention Patent

Application data

Number

PI7907628

Type

Invention Patent

Filing

11/23/1979

Publication

-

Progress at the INPI

  1. Filing11/23/79
  2. Publication
  3. Examination08/03/82
  4. Allowance05/22/84
  5. Grant11/27/84
  6. Terminated04/12/94

The patent was granted on 11/27/1984 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: 11/27/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fram Europe Limited

GB

Inventors

S. P. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

46046/78 · 11/24/1978

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/27/1984

RPI 736

Notificação para pagamento de retribuição

#13.1

09/04/1984

RPI 724

Deferimento

#9.1

05/22/1984

RPI 709

Exigência - art. 36 da LPI

#6.1

11/22/1983

RPI 683

Exigência - art. 36 da LPI

#6.1

03/29/1983

RPI 649

Solicitação de exame técnico

#4.1

08/03/1982

RPI 615

Anuidade - prazo legal encerrado

#18.2

04/12/1994

RPI 1219

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