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Official data from INPI

TRATAMENTO DE ALUMÍNIO FUNDIDO.

IndeferidaInvention Patent

Application data

Number

PI8207792

Type

Invention Patent

Filing

08/02/1982

Publication

08/09/1983

Progress at the INPI

Under appeal
  1. Filing08/02/82
  2. Publication08/09/83
  3. Examination05/02/84
  4. Refused06/24/86
  5. Grant
  6. In force

The application was refused by the INPI on 06/24/1986. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 06/24/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ALUMINUM COMPANY OF AMERICA

See this company's full portfolio

Inventors

H. [. (pessoa física)

Technical data

IPC Classification

Priority claims

US

289.749 · 08/03/1981

US

289.836 · 08/03/1981

US

PCT/82/01048 · 08/02/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

06/24/1986

RPI 818

15.5

12/17/1985

RPI 791

Conhecimento de parecer técnico

#7.1

11/20/1984

RPI 735

Solicitação de exame técnico

#4.1

05/02/1984

RPI 706

Notificação de entrada na fase nacional - PCT

#1.3

08/09/1983

RPI 668

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