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Official data from INPI

DISPOSIÇÀO CONSTRUTIVA EM FIXAÇÃO DE RIDÍZIOS EM RECIPIENTE ESTANQUE

ConcedidaUtility Model

Application data

Number

MU6501273

Type

Utility Model

Filing

08/29/1985

Publication

04/07/1987

Progress at the INPI

  1. Filing08/29/85
  2. Publication04/07/87
  3. Examination07/07/87
  4. Allowance03/28/89
  5. Grant11/28/89
  6. Expired10/03/95

The letters patent expired on 10/03/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Companhia Industrial de Plásticos Cipla

SC, BR

See this company's full portfolio

Inventors

R. T. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/28/1989

RPI 997

Notificação para pagamento de retribuição

#13.1

07/18/1989

RPI 978

Deferimento

#9.1

03/28/1989

RPI 962

Exigência - art. 36 da LPI

#6.1

11/01/1988

RPI 941

Solicitação de exame técnico

#4.1

07/07/1987

RPI 872

Publicação do pedido de patente

#3.1

04/07/1987

RPI 859

Pedido de patente depositado

#2.1

11/26/1985

RPI 788

Carta-patente expirada

#21.1

10/03/1995

RPI 1296

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