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Official data from INPI

SILO PARA ARMAZENAGEM DE CEREAIS CONSTITUIDO DE MODULOS COM VENTILACAO RADIAL

IndeferidaInvention Patent
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Application data

Number

PI7803369

Type

Invention Patent

Filing

05/26/1978

Publication

-
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Progress at the INPI

Under appeal
  1. Filing05/26/78
  2. Publication
  3. Examination
  4. Refused07/20/82
  5. Grant
  6. In force

The application was refused by the INPI on 07/20/1982. The invention was never patented.

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Latest action published by the INPI: 07/20/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MECANICA RITTER SA

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

07/20/1982

RPI 613

Conhecimento de parecer técnico

#7.1

12/08/1981

RPI 581

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