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Official data from INPI

PROCESSO PARA PREPARAR UM OBJETO QUE COMPREENDE NITRETO DE SILÍCIO PRENSADO A QUENTE, PRODUTO.

Em AnáliseInvention Patent

Application data

Number

PI8208096

Type

Invention Patent

Filing

09/30/1982

Publication

08/14/1984

Progress at the INPI

  1. Filing09/30/82
  2. Publication08/14/84
  3. Examination03/25/86
  4. Allowance07/11/89
  5. Abandoned
  6. In force

The application was allowed on 07/11/1989 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: 11/14/1989. 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)

E. B. (pessoa física)

Technical data

IPC Classification

Priority claims

US

82/01376 · 09/30/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

11/14/1989

RPI 995

Deferimento

#9.1

07/11/1989

RPI 977

Exigência - art. 36 da LPI

#6.1

12/27/1988

RPI 949

Pedido de certificado de adição de invenção

#5.1

07/29/1986

RPI 823

Solicitação de exame técnico

#4.1

03/25/1986

RPI 805

Notificação de entrada na fase nacional - PCT

#1.3

08/14/1984

RPI 721

Arquivamento - Art. 38 §2° da LPI

#11.4

06/19/1990

RPI 1023

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