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Official data from INPI

MECANISMO DE ARTICULAÇÃO PARA PRANCHETA BASCULANTE

Em AnáliseInvention Patent

Application data

Number

PI8505379

Type

Invention Patent

Filing

10/29/1985

Publication

06/02/1987

Progress at the INPI

  1. Filing10/29/85
  2. Publication06/02/87
  3. Examination10/10/89
  4. Allowance03/26/91
  5. Grant11/26/91
  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: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Giroflex S/A

SP, BR

See this company's full portfolio

Inventors

L. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/10/1989

RPI 990

Publicação do pedido de patente

#3.1

06/02/1987

RPI 867

Pedido de patente depositado

#2.1

01/14/1986

RPI 795

Carta-patente expirada

#21.1

Patente extinta em 29/10/2000

07/15/2008

RPI 1958

Pedido de licença compulsória

#20.1

06/07/1994

RPI 1227

Concessão da patente

#16.1

11/26/1991

RPI 1095

Notificação para pagamento de retribuição

#13.1

07/09/1991

RPI 1075

Deferimento

#9.1

03/26/1991

RPI 1060

Conhecimento de parecer técnico

#7.1

05/29/1990

RPI 1020

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