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Official data from INPI

SISTEMA DE CONTROLE DE MAÇARICO DE CORTE E PROCESSO DE GERAÇÃO DE SINAL REPRESENTATIVO DA DISTÂNCIA DO MAÇARICO À PEÇA A CORTAR.

Em AnáliseInvention Patent

Application data

Number

PI7908992

Type

Invention Patent

Filing

03/20/1979

Publication

-

Progress at the INPI

  1. Filing03/20/79
  2. Publication
  3. Examination11/16/82
  4. Allowance06/17/86
  5. Grant06/02/87
  6. Terminated10/03/89

The patent was granted on 06/02/1987 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

Caterpillar Tractor Co.

US

See this company's full portfolio

Inventors

R. R. (pessoa física)

Technical data

IPC Classification

Priority claims

US

79/00174 · 03/20/1979

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

06/02/1987

RPI 867

Notificação para pagamento de retribuição

#13.1

10/14/1986

RPI 834

Deferimento

#9.1

06/17/1986

RPI 817

Exigência - art. 36 da LPI

#6.1

06/25/1985

RPI 766

Exigência - art. 36 da LPI

#6.1

01/31/1984

RPI 693

Solicitação de exame técnico

#4.1

11/16/1982

RPI 630

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