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Official data from INPI

SECADOR TUBULAR DE BOCAL.

ConcedidaInvention Patent

Application data

Number

PI8400159

Type

Invention Patent

Filing

01/11/1984

Publication

01/29/1985

Progress at the INPI

  1. Filing01/11/84
  2. Publication01/29/85
  3. Examination04/02/85
  4. Allowance11/18/86
  5. Grant08/25/87
  6. Terminated02/25/92

The patent was granted on 08/25/1987 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: 08/25/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Casale Equipamentos Ltda

SP, BR

See this company's full portfolio

Inventors

C. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/25/1987

RPI 879

Notificação para pagamento de retribuição

#13.1

03/31/1987

RPI 858

Deferimento

#9.1

11/18/1986

RPI 839

Exigência - art. 36 da LPI

#6.1

04/22/1986

RPI 809

Solicitação de exame técnico

#4.1

04/02/1985

RPI 754

Publicação antecipada

#3.2

01/29/1985

RPI 745

Pedido de patente depositado

#2.1

03/20/1984

RPI 700

Anuidade - prazo legal encerrado

#18.2

02/25/1992

RPI 1108

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