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Official data from INPI

SUPORTE DE APOIO PARA CAÇAMBA BASCULANTE DE LEVANTE-HIDRÁULICO.

Em AnáliseUtility Model

Application data

Number

MU5901642

Type

Utility Model

Filing

11/28/1979

Publication

-

Progress at the INPI

  1. Filing11/28/79
  2. Publication
  3. Examination12/15/81
  4. Allowance03/01/83
  5. Grant12/27/83
  6. Expired12/07/93

The letters patent expired on 12/07/1993: 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: 01/13/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. Guerra S/a - Industria de Implementos Rodoviários

Inventors

G. M. (pessoa física)

G. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

320

01/13/1987

RPI 847

334

06/24/1986

RPI 818

336

11/19/1985

RPI 787

201

03/12/1985

RPI 751

Pedido de licença voluntária

#17.1

08/21/1984

RPI 722

Concessão da patente

#16.1

12/27/1983

RPI 688

Notificação para pagamento de retribuição

#13.1

06/21/1983

RPI 661

Deferimento

#9.1

03/01/1983

RPI 645

Exigência - art. 36 da LPI

#6.1

08/03/1982

RPI 615

Solicitação de exame técnico

#4.1

12/15/1981

RPI 582

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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