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Official data from INPI

UNIDADE DE BLOQUEIO DE MOVIMENTOS LINEARES

Em AnáliseInvention Patent

Application data

Number

PI8603936

Type

Invention Patent

Filing

08/18/1986

Publication

05/17/1988

Progress at the INPI

  1. Filing08/18/86
  2. Publication05/17/88
  3. Examination08/09/88
  4. Allowance07/30/91
  5. Grant04/28/92
  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: 08/09/1988. 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

J. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/09/1988

RPI 929

Publicação do pedido de patente

#3.1

05/17/1988

RPI 917

Pedido de patente depositado

#2.1

03/04/1987

RPI 854

Carta-patente expirada

#21.1

Patente extinta em 18/08/2001

07/22/2008

RPI 1959

Pedido de licença compulsória

#20.1

03/30/1993

RPI 1165

Concessão da patente

#16.1

04/28/1992

RPI 1117

Notificação para pagamento de retribuição

#13.1

11/26/1991

RPI 1095

Deferimento

#9.1

07/30/1991

RPI 1078

Exigência - art. 36 da LPI

#6.1

03/19/1991

RPI 1059

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