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Official data from INPI

FOLHA DE ENGAXETAMENTO E APARELHO QUE USA A MESMA

Em AnáliseInvention Patent

Application data

Number

PI8100462

Type

Invention Patent

Filing

01/28/1980

Publication

-

Progress at the INPI

  1. Filing01/28/80
  2. Publication
  3. Examination10/11/83
  4. Allowance02/12/86
  5. Grant06/24/86
  6. Terminated11/16/88

The patent was granted on 06/24/1986 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: 11/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. R. (pessoa física)

Inventors

P. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/16/1988

RPI 943

Concessão da patente

#16.1

06/24/1986

RPI 818

Deferimento

#9.1

02/12/1986

RPI 799

Exigência - art. 36 da LPI

#6.1

05/28/1985

RPI 762

Exigência - art. 36 da LPI

#6.1

10/23/1984

RPI 731

Solicitação de exame técnico

#4.1

10/11/1983

RPI 677

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