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Official data from INPI

DISPOSIÇÃO EM REDUTOR DE VAZÃO PARA CHUVEIROS E DUCHAS ELÉTRICAS

Em AnáliseUtility Model

Application data

Number

MU6902646

Type

Utility Model

Filing

12/22/1989

Publication

07/23/1991

Progress at the INPI

  1. Filing12/22/89
  2. Publication07/23/91
  3. Examination11/10/92
  4. Allowance11/03/93
  5. Grant08/30/94
  6. Terminated07/16/96

The patent was granted on 08/30/1994 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 07/16/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Produtos Elétricos Corona Ltda

SP, BR

See this company's full portfolio

Inventors

H. T. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/16/1996

RPI 1337

Concessão da patente

#16.1

08/30/1994

RPI 1239

Notificação para pagamento de retribuição

#13.1

03/22/1994

RPI 1216

Deferimento

#9.1

11/03/1993

RPI 1196

Solicitação de exame técnico

#4.1

11/10/1992

RPI 1145

Publicação do pedido de patente

#3.1

07/23/1991

RPI 1077

Pedido de patente depositado

#2.1

04/24/1990

RPI 1015

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