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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM MOTOR DE ARRANQUE PNEUMÁTICO.

Em AnáliseUtility Model

Application data

Number

MU6600328

Type

Utility Model

Filing

03/11/1986

Publication

06/24/1986

Progress at the INPI

  1. Filing03/11/86
  2. Publication06/24/86
  3. Examination08/19/86
  4. Allowance06/12/90
  5. Grant12/26/90
  6. Expired03/26/96

The letters patent expired on 03/26/1996: 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: 02/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Equipgeo Equipamentos Geologicos Ltda.

SP, BR

R. F. (pessoa física)

SP, BR

Inventors

R. F. (pessoa física)

BR

R. F. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.2

02/08/1989

RPI 955

14.3

09/06/1988

RPI 933

Solicitação de exame técnico

#4.1

08/19/1986

RPI 826

Publicação antecipada

#3.2

06/24/1986

RPI 818

Pedido de patente depositado

#2.1

06/17/1986

RPI 817

Carta-patente expirada

#21.1

03/26/1996

RPI 1321

Pedido de licença compulsória

#20.1

07/16/1991

RPI 1076

Concessão da patente

#16.1

12/26/1990

RPI 1047

Notificação para pagamento de retribuição

#13.1

09/25/1990

RPI 1034

Deferimento

#9.1

06/12/1990

RPI 1022

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