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Official data from INPI

DISPOSITIVO APERFEIÇOADO PARA REGULAGEM MECÂNICA DA ALTURA DE CADEIRAS, POLTRONAS E SIMILARES

DeferidaUtility Model

Application data

Number

MU6500707

Type

Utility Model

Filing

05/24/1985

Publication

01/06/1987

Progress at the INPI

  1. Filing05/24/85
  2. Publication01/06/87
  3. Examination01/26/88
  4. Allowance10/31/89
  5. Grant08/28/90
  6. Expired06/06/95

The letters patent expired on 06/06/1995: 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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Flexform Indústria Metalúrgica Ltda.

SP, BR

See this company's full portfolio

Inventors

E. I. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

10/31/1989

RPI 993

Exigência - art. 36 da LPI

#6.1

05/30/1989

RPI 971

Republicação - classificação IPC

#15.11

11/22/1988

RPI 944

Exigência - art. 36 da LPI

#6.1

10/25/1988

RPI 940

Solicitação de exame técnico

#4.1

01/26/1988

RPI 901

Publicação do pedido de patente

#3.1

01/06/1987

RPI 846

Pedido de patente depositado

#2.1

08/13/1985

RPI 773

Carta-patente expirada

#21.1

06/06/1995

RPI 1279

Concessão da patente

#16.1

08/28/1990

RPI 1030

Notificação para pagamento de retribuição

#13.1

03/06/1990

RPI 1008

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