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Official data from INPI

MÉTODO DE FAZER UMA ARMADURA DE CABO BLINDADO

Arquivada/ExtintaInvention Patent

Application data

Number

PI8904935

Type

Invention Patent

Filing

09/28/1989

Publication

05/08/1990

Progress at the INPI

  1. Filing09/28/89
  2. Publication05/08/90
  3. Examination05/05/92
  4. Allowance10/04/94
  5. Grant05/30/95
  6. Expired12/22/09

The letters patent expired on 12/22/2009: 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: 12/22/2009. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. I. (pessoa física)

US

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Inventors

J. G. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

252,334 · 09/30/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 28/09/2004

12/22/2009

RPI 2033

Concessão da patente

#16.1

05/30/1995

RPI 1278

Notificação para pagamento de retribuição

#13.1

02/07/1995

RPI 1262

Deferimento

#9.1

10/04/1994

RPI 1244

Solicitação de exame técnico

#4.1

05/05/1992

RPI 1118

Publicação do pedido de patente

#3.1

05/08/1990

RPI 1017

Pedido de patente depositado

#2.1

02/13/1990

RPI 1006

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