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Official data from INPI

ESTRUTURA DE BRAÇADEIRA ABERTA, CAPAZ DE SUPORTAR FORÇAS DE APERTO MUITO ELEVADAS.

DeferidaInvention Patent

Application data

Number

PI8502566

Type

Invention Patent

Filing

05/29/1985

Publication

02/04/1986

Progress at the INPI

  1. Filing05/29/85
  2. Publication02/04/86
  3. Examination02/23/88
  4. Allowance10/24/89
  5. Grant12/26/90
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. O. (pessoa física)

CH

Inventors

H. O. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

US

622.765 · 06/20/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

10/24/1989

RPI 992

Exigência - art. 36 da LPI

#6.1

01/31/1989

RPI 954

Pedido de patente depositado

#2.1

10/18/1988

RPI 939

Pedido de certificado de adição de invenção

#5.1

06/28/1988

RPI 923

Solicitação de exame técnico

#4.1

02/23/1988

RPI 905

Publicação do pedido de patente

#3.1

02/04/1986

RPI 798

Pedido de patente depositado

#2.1

08/13/1985

RPI 773

Carta-patente expirada

#21.1

Patente extinta em 29/05/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

12/26/1990

RPI 1047

110

10/09/1990

RPI 1036

Recurso

#12.1

04/10/1990

RPI 1013

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