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Official data from INPI

CAIXA E UNIDADE PARA ARMAZENAR E TRANSPORTAR MATERIAL SÓLIDO A GRANEL.

Em AnáliseInvention Patent

Application data

Number

PI8007725

Type

Invention Patent

Filing

11/27/1980

Publication

-

Progress at the INPI

  1. Filing11/27/80
  2. Publication
  3. Examination09/21/82
  4. Refused04/30/85
  5. Grant
  6. In force

The application was refused on 04/30/1985 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 04/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. C. (pessoa física)

US

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

04/30/1985

RPI 758

Petição de recurso

#12.2

01/31/1984

RPI 693

Indeferimento

#9.2

11/01/1983

RPI 680

Solicitação de exame técnico

#4.1

09/21/1982

RPI 622

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