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Official data from INPI

MECANISMO DE LANÇA ARTICULADA.

Em AnáliseInvention Patent

Application data

Number

PI8602755

Type

Invention Patent

Filing

06/12/1986

Publication

02/10/1987

Progress at the INPI

  1. Filing06/12/86
  2. Publication02/10/87
  3. Examination06/16/87
  4. Allowance05/15/90
  5. Grant12/26/90
  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.

Talk to a specialist

Latest action published by the INPI: 06/16/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The CSL Group, Inc.

CA

Inventors

W. J. (pessoa física)

CA

Technical data

IPC Classification

Priority claims

CA

484.002 · 06/14/1985

US

861.680 · 05/09/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/16/1987

RPI 869

Publicação do pedido de patente

#3.1

02/10/1987

RPI 851

Pedido de patente depositado

#2.1

12/16/1986

RPI 843

Carta-patente expirada

#21.1

Patente extinta em 12/06/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

12/26/1990

RPI 1047

Notificação para pagamento de retribuição

#13.1

08/21/1990

RPI 1029

Deferimento

#9.1

05/15/1990

RPI 1018

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