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Official data from INPI

APERFEIÇOAMENTO EM TURBO-ALIMENTADOR PARA MOTORES DE COMBUSTÃO INTERNA.

ConcedidaInvention Patent

Application data

Number

PI8301933

Type

Invention Patent

Filing

04/15/1983

Publication

12/20/1983

Progress at the INPI

  1. Filing04/15/83
  2. Publication12/20/83
  3. Examination07/22/86
  4. Allowance03/01/88
  5. Grant08/29/89
  6. Terminated12/17/96

The patent was granted on 08/29/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Household Manufacturing, Inc.

US

See this company's full portfolio

Inventors

A. H. (pessoa física)

US

E. J. (pessoa física)

US

I. B. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

370.407 · 04/21/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

Notificação para pagamento de retribuição

#13.1

05/23/1989

RPI 970

110

02/28/1989

RPI 958

Recurso

#12.1

06/21/1988

RPI 922

Deferimento

#9.1

03/01/1988

RPI 906

Exigência - art. 36 da LPI

#6.1

03/04/1987

RPI 854

Solicitação de exame técnico

#4.1

07/22/1986

RPI 822

8.1

03/11/1986

RPI 803

Publicação do pedido de patente

#3.1

12/20/1983

RPI 687

Pedido de patente depositado

#2.1

05/31/1983

RPI 658

Anuidade - prazo legal encerrado

#18.2

12/17/1996

RPI 1359

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