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Official data from INPI

TÁBUA DELGADA PARA PISO DE MADEIRA NATURAL

Em AnáliseUtility Model

Application data

Number

MU6401624

Type

Utility Model

Filing

09/04/1984

Publication

05/06/1986

Progress at the INPI

  1. Filing09/04/84
  2. Publication05/06/86
  3. Examination04/22/87
  4. Allowance10/31/89
  5. Grant06/26/90
  6. Expired11/22/94

The letters patent expired on 11/22/1994: 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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. L. (pessoa física)

SC, BR

Inventors

H. L. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

100

10/31/1989

RPI 993

120

08/15/1989

RPI 982

120

02/21/1989

RPI 957

Petição de recurso

#12.2

08/23/1988

RPI 931

Indeferimento

#9.2

01/19/1988

RPI 900

Pedido de certificado de adição de invenção

#5.1

08/11/1987

RPI 877

Solicitação de exame técnico

#4.1

04/22/1987

RPI 861

Publicação do pedido de patente

#3.1

05/06/1986

RPI 811

Pedido de patente depositado

#2.1

12/18/1984

RPI 739

Carta-patente expirada

#21.1

11/22/1994

RPI 1251

201

03/05/1991

RPI 1057

Pedido de licença voluntária

#17.1

09/04/1990

RPI 1031

Concessão da patente

#16.1

06/26/1990

RPI 1024

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