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Official data from INPI

APERFEIÇOAMENTO INTRODUZIDO EM MÁQUINA HIDROGENADORA-SOLDADORA A BAIXA PRESSÃO

Em AnáliseInvention Patent
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Application data

Number

PI8307177

Type

Invention Patent

Filing

12/27/1983

Publication

08/06/1985
View on INPI

Progress at the INPI

  1. Filing12/27/83
  2. Publication08/06/85
  3. Examination11/12/85
  4. Allowance08/01/89
  5. Grant01/09/90
  6. Terminated02/18/92

The patent was granted on 01/09/1990 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: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Francesco Gribaudi, italiano, industrial

RJ, BR

Inventors

F. I. (pessoa física)

BR

Technical data

IPC Classification

B23K 5/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

11/28/1989

RPI 997

Deferimento

#9.1

08/01/1989

RPI 980

Conhecimento de parecer técnico

#7.1

12/06/1988

RPI 946

Solicitação de exame técnico

#4.1

11/12/1985

RPI 786

Publicação do pedido de patente

#3.1

08/06/1985

RPI 772

Pedido de patente depositado

#2.1

03/13/1984

RPI 699

Anuidade - prazo legal encerrado

#18.2

02/18/1992

RPI 1107

Concessão da patente

#16.1

01/09/1990

RPI 1001

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