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Official data from INPI

APERFEICOAMENTO EM COLHEDEIRA AUTOMOTRIZ

Em AnáliseInvention Patent

Application data

Number

PI7702491

Type

Invention Patent

Filing

04/22/1976

Publication

-

Progress at the INPI

  1. Filing04/22/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant03/30/82
  6. Terminated05/10/88

The patent was granted on 03/30/1982 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: 05/10/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DEERE & CO

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Inventors

H. E. (pessoa física)

L. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/10/1988

RPI 916

Concessão da patente

#16.1

03/30/1982

RPI 597

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