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Official data from INPI

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Em AnáliseInvention Patent
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Application data

Number

PI8305790

Type

Invention Patent

Filing

10/20/1983

Publication

03/20/1984
View on INPI

Progress at the INPI

  1. Filing10/20/83
  2. Publication03/20/84
  3. Examination06/12/84
  4. Allowance12/16/86
  5. Grant08/25/87
  6. In force10/20/03

The patent was granted on 08/25/1987 and is in force until 10/20/2003. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:10/20/2003

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Latest action published by the INPI: 01/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Soltronic S/A. Equipamentos de Solda

SP, BR

Inventors

H. K. (pessoa física)

Technical data

IPC Classification

G05F 1/66H05B 7/148

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.7

01/26/1988

RPI 901

Concessão da patente

#16.1

08/25/1987

RPI 879

Notificação para pagamento de retribuição

#13.1

05/05/1987

RPI 863

Republicação - classificação IPC

#15.11

05/05/1987

RPI 863

Deferimento

#9.1

12/16/1986

RPI 843

Exigência - art. 36 da LPI

#6.1

10/15/1985

RPI 782

14.7

01/22/1985

RPI 744

Solicitação de exame técnico

#4.1

06/12/1984

RPI 712

Publicação antecipada

#3.2

03/20/1984

RPI 700

Pedido de patente depositado

#2.1

12/27/1983

RPI 688

22.2

05/31/1994

RPI 1226

Anuidade - prazo legal encerrado

#18.2

03/16/1993

RPI 1163

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