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Official data from INPI

SISTEMA DE CERCA E PROCESSO DE FORMAR UM TRAÇADO DE LINHA DE CERCA

Em AnáliseInvention Patent

Application data

Number

PI8700323

Type

Invention Patent

Filing

01/26/1987

Publication

03/22/1988

Progress at the INPI

  1. Filing01/26/87
  2. Publication03/22/88
  3. Examination07/26/88
  4. Allowance11/27/90
  5. Grant07/30/91
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 07/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Centaur Fencing Systems, Inc.

US

Inventors

E. R. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

892.042 · 08/01/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/26/1988

RPI 927

Publicação do pedido de patente

#3.1

03/22/1988

RPI 909

Pedido de patente depositado

#2.1

05/26/1987

RPI 866

Carta-patente expirada

#21.1

Patente extinta em 26/01/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

07/30/1991

RPI 1078

Notificação para pagamento de retribuição

#13.1

03/12/1991

RPI 1058

Deferimento

#9.1

11/27/1990

RPI 1043

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