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Official data from INPI

CONJUNTO DE FORNALHA À GÁS PARA SECADORES DE CEREAIS EM GRÃOS

IndeferidaInvention Patent

Application data

Number

PI8202606

Type

Invention Patent

Filing

05/06/1982

Publication

12/13/1983

Progress at the INPI

Under appeal
  1. Filing05/06/82
  2. Publication12/13/83
  3. Examination02/21/84
  4. Refused10/02/84
  5. Grant
  6. In force

The application was refused by the INPI on 10/02/1984. The invention was never patented.

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Latest action published by the INPI: 10/02/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Industrias Machina Zaccaria S/A

SP, BR

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Inventors

M. Z. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

10/02/1984

RPI 728

Solicitação de exame técnico

#4.1

02/21/1984

RPI 696

Publicação do pedido de patente

#3.1

12/13/1983

RPI 686

Pedido de patente depositado

#2.1

06/22/1982

RPI 609

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