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Official data from INPI

REGULADOR DE MOTOR COM DUPLA REGULACÃO.

Em AnáliseInvention Patent

Application data

Number

PI8009106

Type

Invention Patent

Filing

09/15/1980

Publication

08/10/1982

Progress at the INPI

  1. Filing09/15/80
  2. Publication08/10/82
  3. Examination12/20/83
  4. Allowance10/29/85
  5. Grant07/29/86
  6. Terminated08/09/94

The patent was granted on 07/29/1986 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: 10/25/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Caterpillar Tractor Co.

US

See this company's full portfolio

Inventors

G. [. (pessoa física)

Technical data

IPC Classification

Priority claims

US

80/01188 · 09/15/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

10/25/1988

RPI 940

20.10

10/25/1988

RPI 940

18.8

09/20/1988

RPI 935

Licença compulsória (variante)

#20.2

09/13/1988

RPI 934

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

Concessão da patente

#16.1

07/29/1986

RPI 823

Notificação para pagamento de retribuição

#13.1

04/15/1986

RPI 808

Deferimento

#9.1

10/29/1985

RPI 784

Exigência - art. 36 da LPI

#6.1

01/02/1985

RPI 741

Exigência - art. 36 da LPI

#6.1

07/24/1984

RPI 718

Solicitação de exame técnico

#4.1

12/20/1983

RPI 687

Notificação de entrada na fase nacional - PCT

#1.3

08/10/1982

RPI 616

Anuidade - prazo legal encerrado

#18.2

08/09/1994

RPI 1236

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