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Official data from INPI

SISTEMA DE DETECÇÃO DE METAIS

ArquivadaInvention Patent

Application data

Number

PI8303041

Type

Invention Patent

Filing

06/08/1983

Publication

01/31/1984

Progress at the INPI

  1. Filing06/08/83
  2. Publication01/31/84
  3. Abandoned06/03/86
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Deere & Company

US

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Inventors

B. R. (pessoa física)

Technical data

IPC Classification

Priority claims

US

386.546 · 06/09/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

06/28/1988

RPI 923

Exigência - art. 36 da LPI

#6.1

10/27/1987

RPI 888

Solicitação de exame técnico

#4.1

06/03/1986

RPI 815

Publicação do pedido de patente

#3.1

01/31/1984

RPI 693

Pedido de patente depositado

#2.1

07/19/1983

RPI 665

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