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Official data from INPI

APERFEICOAMENTO EM MESA ORTOPEDICA PARA RECUPERACAO DE COLUNA VERTEBRAL

ConcedidaUtility Model

Application data

Number

MU6400177

Type

Utility Model

Filing

02/08/1984

Publication

09/24/1985

Progress at the INPI

  1. Filing02/08/84
  2. Publication09/24/85
  3. Examination06/24/86
  4. Allowance11/10/87
  5. Grant08/30/88
  6. Expired10/04/94

The letters patent expired on 10/04/1994: 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

PEDRO LIASCH FILHO [BR]

Inventors

L. [. (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

Republicação - classificação IPC

#15.11

06/09/1987

RPI 868

Exigência - art. 36 da LPI

#6.1

03/17/1987

RPI 856

Solicitação de exame técnico

#4.1

06/24/1986

RPI 818

Publicação do pedido de patente

#3.1

09/24/1985

RPI 779

Pedido de patente depositado

#2.1

05/08/1984

RPI 707

Carta-patente expirada

#21.1

10/04/1994

RPI 1244

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