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Official data from INPI

PERSIANA

Em AnáliseUtility Model

Application data

Number

MU6700312

Type

Utility Model

Filing

02/23/1987

Publication

07/21/1987

Progress at the INPI

  1. Filing02/23/87
  2. Publication07/21/87
  3. Examination09/08/87
  4. Allowance04/23/91
  5. Grant10/29/91
  6. Expired09/18/01

The letters patent expired on 09/18/2001: 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

Hunter Douglas do Brasil Ltda.

SP, BR

See this company's full portfolio

Inventors

J. G. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.7

10/24/1989

RPI 992

Solicitação de exame técnico

#4.1

09/08/1987

RPI 881

Publicação antecipada

#3.2

07/21/1987

RPI 874

Pedido de patente depositado

#2.1

07/07/1987

RPI 872

Carta-patente expirada

#21.1

Patente extinta em 23/02/97 conforme disposto no artigo 24 da Lei 5772/71 (CPI).

09/18/2001

RPI 1602

Concessão da patente

#16.1

10/29/1991

RPI 1091

Notificação para pagamento de retribuição

#13.1

07/09/1991

RPI 1075

100

04/23/1991

RPI 1064

Petição de recurso

#12.2

10/09/1990

RPI 1036

Indeferimento

#9.2

05/22/1990

RPI 1019

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