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Official data from INPI

PAREDE DE REVESTIMENTO DE CÂMARA DE COMBUSTÃO.

Em AnáliseInvention Patent

Application data

Number

PI8602139

Type

Invention Patent

Filing

04/29/1986

Publication

01/13/1987

Progress at the INPI

  1. Filing04/29/86
  2. Publication01/13/87
  3. Examination01/31/89
  4. Allowance04/03/90
  5. Abandoned
  6. In force

The application was allowed on 04/03/1990 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: 01/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. C. (pessoa física)

US

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Inventors

E. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

728,637 · 04/29/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

01/31/1989

RPI 954

Publicação do pedido de patente

#3.1

01/13/1987

RPI 847

Pedido de patente depositado

#2.1

11/11/1986

RPI 838

Arquivamento - Art. 38 §2° da LPI

#11.4

12/18/1990

RPI 1046

Notificação para pagamento de retribuição

#13.1

08/14/1990

RPI 1028

Deferimento

#9.1

04/03/1990

RPI 1012

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