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Official data from INPI

BOMBA VIBRATÓRIA APERFEIÇOADA

PublicadaInvention Patent

Application data

Number

PI8802970

Type

Invention Patent

Filing

06/17/1988

Publication

10/31/1989

Progress at the INPI

  1. Filing06/17/88
  2. Publication10/31/89
  3. Examination08/28/90
  4. Allowance10/15/91
  5. Grant09/29/92
  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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Darka Indústria e Comércio Ltda

SP, BR

Inventors

J. L. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

10/31/1989

RPI 993

Pedido de patente depositado

#2.1

11/08/1988

RPI 942

Carta-patente expirada

#21.1

Patente extinta em 17/06/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

09/29/1992

RPI 1139

Notificação para pagamento de retribuição

#13.1

02/18/1992

RPI 1107

Deferimento

#9.1

10/15/1991

RPI 1089

Exigência - art. 36 da LPI

#6.1

04/16/1991

RPI 1063

Solicitação de exame técnico

#4.1

08/28/1990

RPI 1030

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