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Official data from INPI

CADEIRA GIRATORIA COM ASSENTO E ENCOSTO DE TECIDO

ConcedidaUtility Model

Application data

Number

MU6501698

Type

Utility Model

Filing

10/30/1985

Publication

03/18/1986

Progress at the INPI

  1. Filing10/30/85
  2. Publication03/18/86
  3. Examination07/29/86
  4. Allowance09/27/88
  5. Grant07/25/89
  6. Expired12/19/95

The letters patent expired on 12/19/1995: 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: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Dana Cadeiras para Escritórios Ltda.

RS, BR

Inventors

D. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/25/1989

RPI 979

Notificação para pagamento de retribuição

#13.1

01/10/1989

RPI 951

Republicação - classificação IPC

#15.11

01/10/1989

RPI 951

Republicação - classificação IPC

#15.11

09/27/1988

RPI 936

Deferimento

#9.1

09/27/1988

RPI 936

Solicitação de exame técnico

#4.1

07/29/1986

RPI 823

Publicação antecipada

#3.2

03/18/1986

RPI 804

Pedido de patente depositado

#2.1

03/04/1986

RPI 802

Carta-patente expirada

#21.1

12/19/1995

RPI 1307

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