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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI7502186

Type

Invention Patent

Filing

04/10/1975

Publication

-

Progress at the INPI

Court dispute
  1. Filing04/10/75
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

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Latest action published by the INPI: 07/23/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Justino de Morais, Irmãos S A

SP, BR

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Inventors

D. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

22.2

07/23/1985

RPI 770

Anuidade - prazo legal encerrado

#18.2

07/02/1985

RPI 767

20.11

07/10/1984

RPI 716

Concessão da patente

#16.1

11/10/1981

RPI 577

19.1

08/20/1996

RPI 1342

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