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Official data from INPI

Maca especial para evacuação de feridos ou doentes de locais de difícil acesso.

ConcedidaUtility Model

Application data

Number

MU6401974

Type

Utility Model

Filing

12/04/1984

Publication

08/27/1985

Progress at the INPI

  1. Filing12/04/84
  2. Publication08/27/85
  3. Examination12/10/85
  4. Allowance11/10/87
  5. Grant08/30/88
  6. Expired06/13/95

The letters patent expired on 06/13/1995: 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: 08/30/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. S. (pessoa física)

Inventors

S. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/30/1988

RPI 932

Notificação para pagamento de retribuição

#13.1

03/01/1988

RPI 906

Deferimento

#9.1

11/10/1987

RPI 890

Exigência - art. 36 da LPI

#6.1

01/13/1987

RPI 847

Solicitação de exame técnico

#4.1

12/10/1985

RPI 790

Publicação antecipada

#3.2

08/27/1985

RPI 775

Pedido de patente depositado

#2.1

03/19/1985

RPI 752

Carta-patente expirada

#21.1

06/13/1995

RPI 1280

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