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Official data from INPI

DISTRIBUIDOR HIDRÁULICO ROTATIVO

Em AnáliseInvention Patent

Application data

Number

PI8505547

Type

Invention Patent

Filing

10/29/1985

Publication

08/12/1986

Progress at the INPI

  1. Filing10/29/85
  2. Publication08/12/86
  3. Examination08/16/88
  4. Allowance05/23/89
  5. Grant02/06/90
  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: 09/19/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Bendibérica S/A

ES

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Inventors

C. F. (pessoa física)

ES

J. R. (pessoa física)

ES

Technical data

IPC Classification

Priority claims

ES

537.458 · 10/29/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

09/19/1989

RPI 987

Deferimento

#9.1

05/23/1989

RPI 970

Solicitação de exame técnico

#4.1

08/16/1988

RPI 930

Publicação do pedido de patente

#3.1

08/12/1986

RPI 825

Pedido de patente depositado

#2.1

01/21/1986

RPI 796

Carta-patente expirada

#21.1

Patente extinta em 29/10/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

02/06/1990

RPI 1005

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