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Official data from INPI

APLICACAO DE PRENSAGEM ISOSTATICA E DE COMPOSICOES EM PO ENDURECIVEIS

IndeferidaInvention Patent

Application data

Number

PI7908788

Type

Invention Patent

Filing

08/23/1978

Publication

-

Progress at the INPI

Under appeal
  1. Filing08/23/78
  2. Publication
  3. Examination04/27/82
  4. Refused06/26/84
  5. Grant
  6. In force

The application was refused by the INPI on 06/26/1984. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 10/16/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. H. (pessoa física)

Inventors

No inventors listed.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

10/16/1984

RPI 730

Indeferimento

#9.2

06/26/1984

RPI 714

Conhecimento de parecer técnico

#7.1

06/07/1983

RPI 659

Solicitação de exame técnico

#4.1

04/27/1982

RPI 601

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