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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8300287

Type

Invention Patent

Filing

01/17/1983

Publication

08/28/1984

Progress at the INPI

  1. Filing01/17/83
  2. Publication08/28/84
  3. Examination09/30/86
  4. Allowance09/01/87
  5. Grant05/31/88
  6. Terminated12/17/96

The patent was granted on 05/31/1988 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Indústria de Motores Anauger Ltda

SP, BR

See this company's full portfolio

Inventors

P. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/31/1988

RPI 919

Notificação para pagamento de retribuição

#13.1

12/29/1987

RPI 897

Deferimento

#9.1

09/01/1987

RPI 880

Solicitação de exame técnico

#4.1

09/30/1986

RPI 832

Publicação do pedido de patente

#3.1

08/28/1984

RPI 723

Pedido de patente depositado

#2.1

03/08/1983

RPI 646

Anuidade - prazo legal encerrado

#18.2

12/17/1996

RPI 1359

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