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Official data from INPI

OSMÔMETRO COM MEMBRANA

ConcedidaInvention Patent

Application data

Number

PI8201438

Type

Invention Patent

Filing

03/16/1982

Publication

02/01/1983

Progress at the INPI

  1. Filing03/16/82
  2. Publication02/01/83
  3. Examination07/24/84
  4. Allowance03/05/85
  5. Grant08/27/85
  6. Terminated06/26/90

The patent was granted on 08/27/1985 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: 08/27/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. W. (pessoa física)

DE

Inventors

F. W. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 31 10 183.6 · 03/17/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/27/1985

RPI 775

Notificação para pagamento de retribuição

#13.1

06/25/1985

RPI 766

Deferimento

#9.1

03/05/1985

RPI 750

Solicitação de exame técnico

#4.1

07/24/1984

RPI 718

Publicação do pedido de patente

#3.1

02/01/1983

RPI 641

Pedido de patente depositado

#2.1

04/27/1982

RPI 601

Anuidade - prazo legal encerrado

#18.2

06/26/1990

RPI 1024

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