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Official data from INPI

DESUMIDIFICADOR DE AR COMPRIMIDO

ConcedidaInvention Patent
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Application data

Number

PI8107962

Type

Invention Patent

Filing

12/09/1980

Publication

09/14/1982
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Progress at the INPI

  1. Filing12/09/80
  2. Publication09/14/82
  3. Examination11/27/84
  4. Allowance03/15/88
  5. Grant06/27/89
  6. Terminated02/04/92

The patent was granted on 06/27/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 06/27/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SAB AUTOMOTIVE AB [SE]

Inventors

S. R. (pessoa física)

Technical data

IPC Classification

B01D 53/26

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/27/1989

RPI 975

14.11

11/22/1988

RPI 944

14.4

10/11/1988

RPI 938

Notificação para pagamento de retribuição

#13.1

07/19/1988

RPI 926

Deferimento

#9.1

03/15/1988

RPI 908

14.4

10/13/1987

RPI 886

14.4

09/01/1987

RPI 880

Retificação

#15.6

03/17/1987

RPI 856

Retificação

#15.3

01/13/1987

RPI 847

Exigência - art. 36 da LPI

#6.1

06/11/1985

RPI 764

Solicitação de exame técnico

#4.1

11/27/1984

RPI 736

Publicação do pedido de patente

#3.1

09/14/1982

RPI 621

Pedido de patente depositado

#2.1

01/26/1982

RPI 588

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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