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Official data from INPI

PROCESSO PARA FABRICAR OBJETO COMPREENDENDO NITRETO DE SILÍCIO.

ArquivadaInvention Patent

Application data

Number

PI8208098

Type

Invention Patent

Filing

10/12/1982

Publication

08/21/1984

Progress at the INPI

  1. Filing10/12/82
  2. Publication08/21/84
  3. Examination12/09/86
  4. Allowance12/13/88
  5. Abandoned
  6. In force

The application was allowed on 12/13/1988 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ford Motor Company

US

See this company's full portfolio

Inventors

A. E. (pessoa física)

Technical data

IPC Classification

Priority claims

US

83/01461 · 10/12/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

12/12/1989

RPI 999

Notificação para pagamento de retribuição

#13.1

04/25/1989

RPI 966

Deferimento

#9.1

12/13/1988

RPI 947

Solicitação de exame técnico

#4.1

12/09/1986

RPI 842

8.1

06/24/1986

RPI 818

Notificação de entrada na fase nacional - PCT

#1.3

08/21/1984

RPI 722

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