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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM MOTOR HIDRÁULICO DE PISTÕES RADIAIS

ConcedidaUtility Model

Application data

Number

MU6500380

Type

Utility Model

Filing

03/22/1985

Publication

10/01/1985

Progress at the INPI

  1. Filing03/22/85
  2. Publication10/01/85
  3. Examination01/07/86
  4. Allowance04/26/88
  5. Grant09/26/89
  6. Expired06/06/95

The letters patent expired on 06/06/1995: 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rexroth Hidráulica Ltda., firma brasileira, industrial e comercial

SP, BR

Inventors

O. T. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

05/23/1989

RPI 970

110

03/14/1989

RPI 960

Recurso

#12.1

08/16/1988

RPI 930

Deferimento

#9.1

04/26/1988

RPI 914

Exigência - art. 36 da LPI

#6.1

12/08/1987

RPI 894

Solicitação de exame técnico

#4.1

01/07/1986

RPI 794

Publicação antecipada

#3.2

10/01/1985

RPI 780

Pedido de patente depositado

#2.1

06/18/1985

RPI 765

Carta-patente expirada

#21.1

06/06/1995

RPI 1279

201

04/18/1995

RPI 1272

214

09/08/1993

RPI 1188

Pedido de licença voluntária

#17.1

11/06/1990

RPI 1040

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