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Official data from INPI

LIGA DE OURO APLICÁVEL EM JOALHERIA E OURIVESARIA

PublicadaInvention Patent
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Application data

Number

PI8605983

Type

Invention Patent

Filing

12/05/1986

Publication

09/15/1987
View on INPI

Progress at the INPI

  1. Filing12/05/86
  2. Publication09/15/87
  3. Examination05/01/90
  4. Allowance11/30/93
  5. Grant06/28/94
  6. Expired07/22/08

The letters patent expired on 07/22/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 09/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

V. A. (pessoa física)

AR

Inventors

V. A. (pessoa física)

AR

Technical data

IPC Classification

C22C 5/02

Priority claims

AR

302.493 · 12/06/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/15/1987

RPI 882

Pedido de patente depositado

#2.1

04/22/1987

RPI 861

Carta-patente expirada

#21.1

Patente extinta em 05/12/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

06/28/1994

RPI 1230

Notificação para pagamento de retribuição

#13.1

04/19/1994

RPI 1220

Deferimento

#9.1

11/30/1993

RPI 1200

Conhecimento de parecer técnico

#7.1

03/16/1993

RPI 1163

Solicitação de exame técnico

#4.1

05/01/1990

RPI 1016

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