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Official data from INPI

SEM TITULO

ConcedidaUtility Model

Application data

Number

MU6402100

Type

Utility Model

Filing

12/20/1984

Publication

07/08/1986

Progress at the INPI

  1. Filing12/20/84
  2. Publication07/08/86
  3. Examination10/07/86
  4. Allowance06/21/88
  5. Grant04/25/89
  6. Expired01/31/95

The letters patent expired on 01/31/1995: 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: 04/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. G. (pessoa física)

GO, BR

Inventors

G. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/25/1989

RPI 966

Notificação para pagamento de retribuição

#13.1

10/25/1988

RPI 940

Deferimento

#9.1

06/21/1988

RPI 922

Exigência - art. 36 da LPI

#6.1

12/29/1987

RPI 897

Solicitação de exame técnico

#4.1

10/07/1986

RPI 833

Publicação do pedido de patente

#3.1

07/08/1986

RPI 820

Pedido de patente depositado

#2.1

03/26/1985

RPI 753

Carta-patente expirada

#21.1

01/31/1995

RPI 1261

Cessão de direito de exploração

#22.1

10/13/1992

RPI 1141

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