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Official data from INPI

SEM TITULO

ConcedidaUtility Model

Application data

Number

MU6500772

Type

Utility Model

Filing

06/11/1985

Publication

10/22/1985

Progress at the INPI

  1. Filing06/11/85
  2. Publication10/22/85
  3. Examination03/11/86
  4. Allowance06/28/88
  5. Grant03/28/89
  6. Expired08/15/95

The letters patent expired on 08/15/1995: 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: 03/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. N. (pessoa física)

RJ, BR

Inventors

N. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/28/1989

RPI 962

Notificação para pagamento de retribuição

#13.1

10/25/1988

RPI 940

Deferimento

#9.1

06/28/1988

RPI 923

Conhecimento de parecer técnico

#7.1

12/22/1987

RPI 896

Solicitação de exame técnico

#4.1

03/11/1986

RPI 803

Publicação antecipada

#3.2

10/22/1985

RPI 783

Pedido de patente depositado

#2.1

08/20/1985

RPI 774

Carta-patente expirada

#21.1

08/15/1995

RPI 1289

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