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Official data from INPI

MECANISMO COMPACTO DE REGULAGEM E TRAVAMENTO LINEAR

PublicadaInvention Patent

Application data

Number

PI8801447

Type

Invention Patent

Filing

03/22/1988

Publication

10/24/1989

Progress at the INPI

  1. Filing03/22/88
  2. Publication10/24/89
  3. Examination08/07/90
  4. Allowance04/07/92
  5. Grant01/26/93
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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

C. K. (pessoa física)

SP, BR

Giroflex S/A

SP, BR

Inventors

C. K. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/24/1989

RPI 992

Pedido de patente depositado

#2.1

07/19/1988

RPI 926

Carta-patente expirada

#21.1

Patente extinta em 22/03/2003

09/02/2008

RPI 1965

Pedido de licença compulsória

#20.1

11/08/1994

RPI 1249

Concessão da patente

#16.1

01/26/1993

RPI 1156

Notificação para pagamento de retribuição

#13.1

09/15/1992

RPI 1137

Deferimento

#9.1

04/07/1992

RPI 1114

Solicitação de exame técnico

#4.1

08/07/1990

RPI 1027

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