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Official data from INPI

ELEMENTO DE SUSTENTAÇÀO DE CORTINAS

Em AnáliseUtility Model

Application data

Number

MU6301811

Type

Utility Model

Filing

11/29/1983

Publication

07/09/1985

Progress at the INPI

  1. Filing11/29/83
  2. Publication07/09/85
  3. Examination06/23/87
  4. Allowance05/09/89
  5. Grant01/09/90
  6. Expired09/27/94

The letters patent expired on 09/27/1994: 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: 09/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Indústria Plástica Ramos S/A

SP, BR

See this company's full portfolio

Inventors

I. R. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

09/05/1989

RPI 985

Deferimento

#9.1

05/09/1989

RPI 968

Exigência - art. 36 da LPI

#6.1

11/01/1988

RPI 941

Conhecimento de parecer técnico

#7.1

04/12/1988

RPI 912

Petição de recurso

#12.2

03/29/1988

RPI 910

Solicitação de exame técnico

#4.1

06/23/1987

RPI 870

Publicação do pedido de patente

#3.1

07/09/1985

RPI 768

Pedido de patente depositado

#2.1

02/07/1984

RPI 694

Carta-patente expirada

#21.1

09/27/1994

RPI 1243

Concessão da patente

#16.1

01/09/1990

RPI 1001

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