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Official data from INPI

APARELHO SENSOR DE TRACAO PARA TRATORES

Em AnáliseInvention Patent
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Application data

Number

PI7903459

Type

Invention Patent

Filing

05/30/1978

Publication

-
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Progress at the INPI

  1. Filing05/30/78
  2. Publication
  3. Examination02/16/82
  4. Allowance04/05/83
  5. Grant11/29/83
  6. Terminated10/03/89

The patent was granted on 11/29/1983 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MASSEY FERGUSON SERVICES NV

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Inventors

L. J. (pessoa física)

Technical data

IPC Classification

A01B 61/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

10/03/1989

RPI 989

20.4

05/26/1987

RPI 866

Concessão da patente

#16.1

11/29/1983

RPI 684

Notificação para pagamento de retribuição

#13.1

08/30/1983

RPI 671

Deferimento

#9.1

04/05/1983

RPI 650

Exigência - art. 36 da LPI

#6.1

08/17/1982

RPI 617

Solicitação de exame técnico

#4.1

02/16/1982

RPI 591

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