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Official data from INPI

MOTOR DE EMBOLO DE ELEVACAO

ConcedidaInvention Patent

Application data

Number

PI8401325

Type

Invention Patent

Filing

03/23/1983

Publication

10/30/1984

Progress at the INPI

  1. Filing03/23/83
  2. Publication10/30/84
  3. Examination09/17/85
  4. Allowance07/12/88
  5. Grant03/28/89
  6. Terminated02/25/92

The patent was granted on 03/28/1989 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: 03/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MOTOREN WERKE MANNHEIM AG [DE]

Inventors

B. H. (pessoa física)

S. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/28/1989

RPI 962

Notificação para pagamento de retribuição

#13.1

11/16/1988

RPI 943

Deferimento

#9.1

07/12/1988

RPI 925

Exigência - art. 36 da LPI

#6.1

01/12/1988

RPI 899

Exigência - art. 36 da LPI

#6.1

10/29/1986

RPI 836

Solicitação de exame técnico

#4.1

09/17/1985

RPI 778

Publicação do pedido de patente

#3.1

10/30/1984

RPI 732

Pedido de patente depositado

#2.1

06/12/1984

RPI 712

Anuidade - prazo legal encerrado

#18.2

02/25/1992

RPI 1108

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