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Official data from INPI

APERFEIÇOAMENTO EM MECANISMO PARA DESCARGA DE ÁGUA

ConcedidaUtility Model

Application data

Number

MU6100192

Type

Utility Model

Filing

02/12/1981

Publication

09/21/1982

Progress at the INPI

  1. Filing02/12/81
  2. Publication09/21/82
  3. Examination02/16/83
  4. Allowance08/28/84
  5. Grant05/28/85
  6. Terminated10/02/90

The patent was granted on 05/28/1985 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: 05/28/1985. 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

T. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/28/1985

RPI 762

Notificação para pagamento de retribuição

#13.1

12/26/1984

RPI 740

Deferimento

#9.1

08/28/1984

RPI 723

Exigência - art. 36 da LPI

#6.1

12/20/1983

RPI 687

Solicitação de exame técnico

#4.1

02/16/1983

RPI 643

Publicação do pedido de patente

#3.1

09/21/1982

RPI 622

Anuidade - prazo legal encerrado

#18.2

10/02/1990

RPI 1035

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