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Official data from INPI

TUBO COMPÓSITO PARA VAPOR E COMBUSTÍVEL, TENDO AUMENTADA RESISTÊNCIA AO CALOR

PublicadaInvention Patent

Application data

Number

PI8703525

Type

Invention Patent

Filing

07/09/1987

Publication

07/05/1988

Progress at the INPI

  1. Filing07/09/87
  2. Publication07/05/88
  3. Examination08/28/90
  4. Allowance11/23/93
  5. Abandoned
  6. In force

The application was allowed on 11/23/1993 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: 07/05/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Handy & Harman Automotive Group Inc.

US

Inventors

J. C. (pessoa física)

US

L. C. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

943,417 · 12/02/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

07/05/1988

RPI 924

Pedido de patente depositado

#2.1

10/06/1987

RPI 885

Arquivamento - Art. 38 §2° da LPI

#11.4

10/18/1994

RPI 1246

Notificação para pagamento de retribuição

#13.1

04/12/1994

RPI 1219

Deferimento

#9.1

11/23/1993

RPI 1199

Solicitação de exame técnico

#4.1

08/28/1990

RPI 1030

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