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Official data from INPI

PROCESSO A LASER PARA SOLDAGEM DE CHAPAS METÁLICAS

Em ExigênciaInvention Patent

Application data

Number

PI8504087

Type

Invention Patent

Filing

08/20/1985

Publication

06/17/1986

Progress at the INPI

  1. Filing08/20/85
  2. Publication06/17/86
  3. Examination07/05/88
  4. Allowance02/22/94
  5. Grant10/25/94
  6. Terminated05/28/96

The patent was granted on 10/25/1994 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: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fiat Auto S.p.A

IT

See this company's full portfolio

Inventors

A. R. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

67835-A/84 · 08/20/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

6.2

05/30/1989

RPI 971

Solicitação de exame técnico

#4.1

07/05/1988

RPI 924

Publicação do pedido de patente

#3.1

06/17/1986

RPI 817

Pedido de patente depositado

#2.1

10/29/1985

RPI 784

Anuidade - prazo legal encerrado

#18.2

05/28/1996

RPI 1330

Concessão da patente

#16.1

10/25/1994

RPI 1247

Notificação para pagamento de retribuição

#13.1

06/07/1994

RPI 1227

Deferimento

#9.1

02/22/1994

RPI 1212

Exigência - art. 36 da LPI

#6.1

04/13/1993

RPI 1167

Conhecimento de parecer técnico

#7.1

11/05/1991

RPI 1092

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