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Official data from INPI

VIGA DE MADEIRA PARA COFRAGAM PROCESSO PARA SUA FABRICACAO DE UMA VIGA DE MADEIRA PARA COFRAGAM

Em AnáliseInvention Patent

Application data

Number

PI8107613

Type

Invention Patent

Filing

09/21/1981

Publication

05/17/1983

Progress at the INPI

  1. Filing09/21/81
  2. Publication05/17/83
  3. Examination07/16/85
  4. Allowance03/17/87
  5. Grant09/27/88
  6. Expired08/19/08

The letters patent expired on 08/19/2008: 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: 11/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

OESTERR DOKA SCHALUNG [AT]

Inventors

R. E. (pessoa física)

U. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença voluntária

#17.1

11/07/1989

RPI 994

Concessão da patente

#16.1

09/27/1988

RPI 936

Notificação para pagamento de retribuição

#13.1

05/17/1988

RPI 917

110

02/17/1988

RPI 904

Recurso

#12.1

06/30/1987

RPI 871

Deferimento

#9.1

03/17/1987

RPI 856

Exigência - art. 36 da LPI

#6.1

07/29/1986

RPI 823

Solicitação de exame técnico

#4.1

07/16/1985

RPI 769

Publicação do pedido de patente

#3.1

05/17/1983

RPI 656

Pedido de patente depositado

#2.1

01/05/1982

RPI 585

Carta-patente expirada

#21.1

Patente extinta em 23/11/96

08/19/2008

RPI 1963

201

08/14/1990

RPI 1028

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