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Official data from INPI

MÉTODO E APARELHO DE SOLDA DE COSTURA POR RESISTÊNCIA ELÉTRICA

Em ExigênciaInvention Patent

Application data

Number

PI8400719

Type

Invention Patent

Filing

02/15/1984

Publication

09/25/1984

Progress at the INPI

  1. Filing02/15/84
  2. Publication09/25/84
  3. Examination04/23/85
  4. Allowance02/06/90
  5. Grant09/25/90
  6. Terminated06/06/95

The patent was granted on 09/25/1990 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: 08/15/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fael S.A., sociedade anônima suíça

CH

Inventors

P. S. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

CH

829/83 · 02/15/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

08/15/1989

RPI 982

6.2

06/28/1988

RPI 923

Solicitação de exame técnico

#4.1

04/23/1985

RPI 757

Publicação do pedido de patente

#3.1

09/25/1984

RPI 727

Pedido de patente depositado

#2.1

05/08/1984

RPI 707

Anuidade - prazo legal encerrado

#18.2

06/06/1995

RPI 1279

Concessão da patente

#16.1

09/25/1990

RPI 1034

Notificação para pagamento de retribuição

#13.1

05/29/1990

RPI 1020

Deferimento

#9.1

02/06/1990

RPI 1005

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