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Official data from INPI

DISPOSITIVO TRANSMISSOR DE PROPULSÃO HIDROMECÂNICO, COMO ACOPLAMENTO, ENGRENAGEM OU SEMELHANTE UNIDADE

PublicadaInvention Patent

Application data

Number

PI8806637

Type

Invention Patent

Filing

12/15/1988

Publication

08/29/1989

Progress at the INPI

  1. Filing12/15/88
  2. Publication08/29/89
  3. Examination06/19/90
  4. Allowance07/14/92
  5. Grant04/27/93
  6. Terminated10/24/95

The patent was granted on 04/27/1993 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

Gerhard Klemm Maschinenfabrik Gmbh & CO

DE

Inventors

E. O. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P3742569.2 · 12/16/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

08/29/1989

RPI 984

Pedido de patente depositado

#2.1

04/18/1989

RPI 965

Anuidade - prazo legal encerrado

#18.2

10/24/1995

RPI 1299

Concessão da patente

#16.1

04/27/1993

RPI 1169

Notificação para pagamento de retribuição

#13.1

12/01/1992

RPI 1148

Deferimento

#9.1

07/14/1992

RPI 1128

Exigência - art. 36 da LPI

#6.1

11/05/1991

RPI 1092

Solicitação de exame técnico

#4.1

06/19/1990

RPI 1023

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