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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM JANELA PARA TUBO DE IRRIGAÇÃO

Em AnáliseUtility Model

Application data

Number

MU6400558

Type

Utility Model

Filing

04/16/1984

Publication

11/19/1985

Progress at the INPI

  1. Filing04/16/84
  2. Publication11/19/85
  3. Examination12/29/87
  4. Allowance01/24/89
  5. Grant01/09/90
  6. Expired10/04/94

The letters patent expired on 10/04/1994: 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: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Campina Grande Industrial S.A. (Cande), brasileira

PB, BR

Inventors

F. G. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

05/30/1989

RPI 971

Deferimento

#9.1

01/24/1989

RPI 953

Exigência - art. 36 da LPI

#6.1

08/30/1988

RPI 932

Solicitação de exame técnico

#4.1

12/29/1987

RPI 897

Publicação do pedido de patente

#3.1

11/19/1985

RPI 787

Pedido de patente depositado

#2.1

06/19/1984

RPI 713

Carta-patente expirada

#21.1

10/04/1994

RPI 1244

Concessão da patente

#16.1

01/09/1990

RPI 1001

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