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Official data from INPI

CAIXA DE TURBINA APERFEIÇOADA

Em AnáliseInvention Patent

Application data

Number

PI8300662

Type

Invention Patent

Filing

02/08/1983

Publication

11/08/1983

Progress at the INPI

  1. Filing02/08/83
  2. Publication11/08/83
  3. Examination10/08/85
  4. Allowance
  5. Grant
  6. In force

Published on 11/08/1983, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 05/03/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Deere & Company

US

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Inventors

G. A. (pessoa física)

S. E. (pessoa física)

Technical data

IPC Classification

Priority claims

US

349.287 · 02/16/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

05/03/1988

RPI 915

Solicitação de exame técnico

#4.1

10/08/1985

RPI 781

Publicação do pedido de patente

#3.1

11/08/1983

RPI 681

Pedido de patente depositado

#2.1

03/29/1983

RPI 649

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