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Official data from INPI

CONTROLE DE EMBREAGEM PARA VEÍCULOS

Em AnáliseInvention Patent

Application data

Number

PI8200491

Type

Invention Patent

Filing

01/29/1982

Publication

11/30/1982

Progress at the INPI

  1. Filing01/29/82
  2. Publication11/30/82
  3. Examination02/12/85
  4. Allowance09/10/85
  5. Grant05/27/86
  6. Terminated05/24/88

The patent was granted on 05/27/1986 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

GB

See this company's full portfolio

Inventors

H. W. (pessoa física)

GB

Technical data

Priority claims

GB

81.03325 · 01/30/1981

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

05/27/1986

RPI 814

Notificação para pagamento de retribuição

#13.1

01/14/1986

RPI 795

Deferimento

#9.1

09/10/1985

RPI 777

Republicação - classificação IPC

#15.11

08/27/1985

RPI 775

Solicitação de exame técnico

#4.1

02/12/1985

RPI 747

14.4

09/27/1983

RPI 675

Publicação do pedido de patente

#3.1

11/30/1982

RPI 632

Pedido de patente depositado

#2.1

03/16/1982

RPI 595

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