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Official data from INPI

DISTRIBUIDOR HIDRÁULICO ROTATIVO E MÉTODO PARA A MONTAGEM DE TAL DISTRIBUIDOR

PublicadaInvention Patent

Application data

Number

PI8702938

Type

Invention Patent

Filing

05/22/1987

Publication

03/08/1988

Progress at the INPI

  1. Filing05/22/87
  2. Publication03/08/88
  3. Examination11/06/90
  4. Allowance07/23/91
  5. Grant05/26/92
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 03/08/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Bendix Espanã S/A

ES

See this company's full portfolio

Inventors

N. A. (pessoa física)

ES

Technical data

IPC Classification

Priority claims

ES

555.202 · 05/22/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

03/08/1988

RPI 907

Pedido de patente depositado

#2.1

08/18/1987

RPI 878

Carta-patente expirada

#21.1

Patente extinta em 22/05/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

05/26/1992

RPI 1121

Notificação para pagamento de retribuição

#13.1

11/19/1991

RPI 1094

Deferimento

#9.1

07/23/1991

RPI 1077

Solicitação de exame técnico

#4.1

11/06/1990

RPI 1040

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