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Official data from INPI

DISPOSITIVO DESVIADOR DE FLUXO DE ÁGUA APLICADO A CHUVEIROS EM GERAL

ConcedidaUtility Model
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Application data

Number

MU6301285

Type

Utility Model

Filing

09/01/1983

Publication

04/09/1985
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Progress at the INPI

  1. Filing09/01/83
  2. Publication04/09/85
  3. Examination12/10/85
  4. Allowance10/04/88
  5. Grant08/29/89
  6. Expired12/07/93

The letters patent expired on 12/07/1993: 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: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cardal Eletro Metalúrgica Ltda., firma brasileira, industrial e comercial

SP, BR

Inventors

A. S. (pessoa física)

BR

Technical data

IPC Classification

B05B 1/26

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

Notificação para pagamento de retribuição

#13.1

01/24/1989

RPI 953

Deferimento

#9.1

10/04/1988

RPI 937

Exigência - art. 36 da LPI

#6.1

04/19/1988

RPI 913

Republicação - classificação IPC

#15.11

12/22/1987

RPI 896

Exigência - art. 36 da LPI

#6.1

10/13/1987

RPI 886

Solicitação de exame técnico

#4.1

12/10/1985

RPI 790

Publicação do pedido de patente

#3.1

04/09/1985

RPI 755

Pedido de patente depositado

#2.1

11/08/1983

RPI 681

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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