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Official data from INPI

CULTIVADORA ROTATIVA PARA USO AGRICOLA

Em AnáliseInvention Patent

Application data

Number

PI7706324

Type

Invention Patent

Filing

09/22/1976

Publication

-

Progress at the INPI

  1. Filing09/22/76
  2. Publication
  3. Examination
  4. Allowance11/10/81
  5. Grant11/29/83
  6. Terminated07/12/88

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: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MASSEY FERGUSON SERVICES NV

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Inventors

A. B. (pessoa física)

W. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

Concessão da patente

#16.1

11/29/1983

RPI 684

110

08/16/1983

RPI 669

120

10/05/1982

RPI 624

Recurso

#12.1

03/16/1982

RPI 595

Deferimento

#9.1

11/10/1981

RPI 577

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