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Official data from INPI

TRANSPORTADOR A CORRENTE SEM FIM

ConcedidaInvention Patent

Application data

Number

PI8106977

Type

Invention Patent

Filing

10/27/1980

Publication

07/13/1982

Progress at the INPI

  1. Filing10/27/80
  2. Publication07/13/82
  3. Examination10/02/84
  4. Allowance08/04/87
  5. Grant12/29/87
  6. Terminated02/04/92

The patent was granted on 12/29/1987 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NADELLA [FR]

Inventors

M. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/29/1987

RPI 897

Deferimento

#9.1

08/04/1987

RPI 876

11.7

11/25/1986

RPI 840

Arquivamento - Art. 36 §1° da LPI

#11.2

07/15/1986

RPI 821

Exigência - art. 36 da LPI

#6.1

12/03/1985

RPI 789

14.1

05/07/1985

RPI 759

Solicitação de exame técnico

#4.1

10/02/1984

RPI 728

Publicação do pedido de patente

#3.1

07/13/1982

RPI 612

Pedido de patente depositado

#2.1

12/15/1981

RPI 582

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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