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Official data from INPI

INSERTO ROSQUEADO E PROCESSO PARA FABRICAÇÃO DE INSERTOS

Arquivada/ExtintaInvention Patent

Application data

Number

PI9006076

Type

Invention Patent

Filing

11/26/1990

Publication

07/14/1992

Progress at the INPI

  1. Filing11/26/90
  2. Publication07/14/92
  3. Examination06/29/93
  4. Allowance03/29/94
  5. Grant01/31/95
  6. Expired06/08/10

The letters patent expired on 06/08/2010: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/08/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pial Eletro Eletrônicos Ltda

SP, BR

See this company's full portfolio

Inventors

J. L. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 26/11/2005

06/08/2010

RPI 2057

Concessão da patente

#16.1

01/31/1995

RPI 1261

Notificação para pagamento de retribuição

#13.1

08/02/1994

RPI 1235

Deferimento

#9.1

03/29/1994

RPI 1217

Solicitação de exame técnico

#4.1

06/29/1993

RPI 1178

Publicação do pedido de patente

#3.1

07/14/1992

RPI 1128

Pedido de patente depositado

#2.1

05/14/1991

RPI 1067

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