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Official data from INPI

SEPARADOR ROTATIVO DE FLUXO AXIAL PARA UMA COMBINADA(CEIFADEIRA-TRILH ADEIRA)

Em AnáliseInvention Patent

Application data

Number

PI7805316

Type

Invention Patent

Filing

08/18/1977

Publication

-

Progress at the INPI

  1. Filing08/18/77
  2. Publication
  3. Examination
  4. Allowance03/16/82
  5. Grant04/26/83
  6. Terminated07/12/88

The patent was granted on 04/26/1983 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

DEERE & CO

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Inventors

H. E. (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

04/26/1983

RPI 653

110

12/14/1982

RPI 634

Recurso

#12.1

08/03/1982

RPI 615

Deferimento

#9.1

03/16/1982

RPI 595

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