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Official data from INPI

APERFEIÇOAMENTOS EM SILOS.

ConcedidaInvention Patent

Application data

Number

PI8002298

Type

Invention Patent

Filing

04/09/1980

Publication

-

Progress at the INPI

  1. Filing04/09/80
  2. Publication
  3. Examination
  4. Allowance06/14/83
  5. Grant11/29/83
  6. Terminated09/25/90

The patent was granted on 11/29/1983 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: 11/29/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. B. (pessoa física)

Inventors

B. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/29/1983

RPI 684

Deferimento

#9.1

06/14/1983

RPI 660

8.1

02/16/1983

RPI 643

Exigência - art. 36 da LPI

#6.1

08/24/1982

RPI 618

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

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