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Official data from INPI

LIGA À BASE DE NÍQUEL.

Em AnáliseInvention Patent

Application data

Number

PI8006830

Type

Invention Patent

Filing

10/23/1980

Publication

-

Progress at the INPI

  1. Filing10/23/80
  2. Publication
  3. Examination12/01/81
  4. Refused06/09/87
  5. Grant
  6. In force

The application was refused on 06/09/1987 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/09/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. 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

06/09/1987

RPI 868

Petição de recurso

#12.2

09/30/1986

RPI 832

Indeferimento

#9.2

06/17/1986

RPI 817

Conhecimento de parecer técnico

#7.1

01/08/1985

RPI 742

Solicitação de exame técnico

#4.1

12/01/1981

RPI 580

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