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Official data from INPI

PROCESSO PARA TRATAR UM MATERIAL EM ROLHA PERMEÁVEL A AR PARA RETIRAR A ÁGUA E/OU PARA LIMPAR

ConcedidaInvention Patent

Application data

Number

PI8307607

Type

Invention Patent

Filing

11/05/1983

Publication

10/02/1984

Progress at the INPI

  1. Filing11/05/83
  2. Publication10/02/84
  3. Examination05/05/87
  4. Allowance02/14/89
  5. Grant09/26/89
  6. Terminated09/05/95

The patent was granted on 09/26/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Adnovum Ag

CH

Inventors

A. L. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

GB

8232393 · 11/12/1982

GB

8235346 · 12/10/1982

GB

8322168 · 08/17/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

07/11/1989

RPI 977

Deferimento

#9.1

02/14/1989

RPI 956

Exigência - art. 36 da LPI

#6.1

08/16/1988

RPI 930

Solicitação de exame técnico

#4.1

05/05/1987

RPI 863

Notificação de entrada na fase nacional - PCT

#1.3

10/02/1984

RPI 728

Anuidade - prazo legal encerrado

#18.2

09/05/1995

RPI 1292

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