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Official data from INPI

SECADOR PARA UMA INSTALAÇÃO DE REFRIGERAÇÃO

DeferidaInvention Patent

Application data

Number

PI8503320

Type

Invention Patent

Filing

07/11/1985

Publication

04/01/1986

Progress at the INPI

  1. Filing07/11/85
  2. Publication04/01/86
  3. Examination08/05/86
  4. Allowance10/31/89
  5. Grant06/26/90
  6. Terminated08/08/95

The patent was granted on 06/26/1990 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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Danfoss A/S.

DK

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Inventors

G. J. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 34 25 735.7 · 07/12/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

10/31/1989

RPI 993

Exigência - art. 36 da LPI

#6.1

06/20/1989

RPI 974

Exigência - art. 36 da LPI

#6.1

11/16/1988

RPI 943

Solicitação de exame técnico

#4.1

08/05/1986

RPI 824

Publicação do pedido de patente

#3.1

04/01/1986

RPI 806

Pedido de patente depositado

#2.1

09/17/1985

RPI 778

Anuidade - prazo legal encerrado

#18.2

08/08/1995

RPI 1288

Concessão da patente

#16.1

06/26/1990

RPI 1024

Notificação para pagamento de retribuição

#13.1

03/06/1990

RPI 1008

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