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Official data from INPI

SISTEMA DE CONTROLE ELETRÔNICO DE TRANSMISSÃO ROTATIVA FORNECENDO MUDANÇAS AUTOMÁTICAS DA RELAÇÃO DE VELOCIDADE (OU RAZÃO DE MARCHAS)

Em AnáliseInvention Patent

Application data

Number

PI8101139

Type

Invention Patent

Filing

02/25/1981

Publication

-

Progress at the INPI

  1. Filing02/25/81
  2. Publication
  3. Examination10/11/83
  4. Allowance04/24/84
  5. Grant12/26/84
  6. Terminated05/24/88

The patent was granted on 12/26/1984 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: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Automotive Products Limited

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Inventors

H. W. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

80.06846 · 02/28/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/24/1988

RPI 918

Concessão da patente

#16.1

12/26/1984

RPI 740

Notificação para pagamento de retribuição

#13.1

08/21/1984

RPI 722

Exigência - art. 36 da LPI

#6.1

04/24/1984

RPI 705

Deferimento

#9.1

04/24/1984

RPI 705

14.4

12/06/1983

RPI 685

Solicitação de exame técnico

#4.1

10/11/1983

RPI 677

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