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Official data from INPI

CADEIRA DESMONTÁVEL E SIMILARES.

Em AnáliseUtility Model

Application data

Number

MU6501047

Type

Utility Model

Filing

07/23/1985

Publication

02/18/1986

Progress at the INPI

  1. Filing07/23/85
  2. Publication02/18/86
  3. Examination10/07/86
  4. Allowance12/13/88
  5. Grant04/24/90
  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: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. M. (pessoa física)

SP, BR

Inventors

E. M. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

10/24/1989

RPI 992

Notificação para pagamento de retribuição

#13.1

04/25/1989

RPI 966

Deferimento

#9.1

12/13/1988

RPI 947

Exigência - art. 36 da LPI

#6.1

06/07/1988

RPI 920

Solicitação de exame técnico

#4.1

10/07/1986

RPI 833

Publicação antecipada

#3.2

02/18/1986

RPI 800

Pedido de patente depositado

#2.1

10/08/1985

RPI 781

Carta-patente expirada

#21.1

08/15/1995

RPI 1289

Concessão da patente

#16.1

04/24/1990

RPI 1015

Retificação

#15.6

01/23/1990

RPI 1003

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