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Official data from INPI

PROCESSO PARA PURIFICACAO EM VARIOS ESTAGIOS DO AR DESCARREGADO DE UMA CABINA DE PINTURA OU ENVERNIZAMENTO A JATO BEM COMO UM DISPOSITIVO PARA A EXECUCAO DESSE PROCESSO

Em AnáliseInvention Patent

Application data

Number

PI8108773

Type

Invention Patent

Filing

09/04/1980

Publication

07/13/1982

Progress at the INPI

  1. Filing09/04/80
  2. Publication07/13/82
  3. Examination03/13/84
  4. Allowance10/22/85
  5. Grant06/24/86
  6. Terminated07/12/88

The patent was granted on 06/24/1986 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: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DUERR OTTO ANLAGEN GMBH [DE]

Inventors

B. S. (pessoa física)

H. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

Concessão da patente

#16.1

06/24/1986

RPI 818

Deferimento

#9.1

10/22/1985

RPI 783

8.1

08/13/1985

RPI 773

Exigência - art. 36 da LPI

#6.1

11/06/1984

RPI 733

Solicitação de exame técnico

#4.1

03/13/1984

RPI 699

Notificação de entrada na fase nacional - PCT

#1.3

07/13/1982

RPI 612

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