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Official data from INPI

APARELHO PARA CONTROLAR EMBREAGEM DE ACIONAMENTO HIDRAULICO

Em AnáliseInvention Patent

Application data

Number

PI7907908

Type

Invention Patent

Filing

12/05/1978

Publication

-

Progress at the INPI

  1. Filing12/05/78
  2. Publication
  3. Examination07/13/82
  4. Allowance02/14/84
  5. Grant08/28/84
  6. Terminated10/03/89

The patent was granted on 08/28/1984 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: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DOORNES TRANSMISSIE BV

Inventors

C. T. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

10/03/1989

RPI 989

Concessão da patente

#16.1

08/28/1984

RPI 723

Notificação para pagamento de retribuição

#13.1

06/05/1984

RPI 711

Deferimento

#9.1

02/14/1984

RPI 695

8.1

10/25/1983

RPI 679

Exigência - art. 36 da LPI

#6.1

03/01/1983

RPI 645

Solicitação de exame técnico

#4.1

07/13/1982

RPI 612

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