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Official data from INPI

PROCESSO E APARELHO DE FUNDIÇÃO CONTRA A GRAVIDADE

ArquivadaInvention Patent

Application data

Number

PI8904200

Type

Invention Patent

Filing

08/21/1989

Publication

04/10/1990

Progress at the INPI

  1. Filing08/21/89
  2. Publication04/10/90
  3. Abandoned02/05/91
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/24/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Metal Casting Technology, Inc.

US

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Inventors

G. C. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

234,583 · 08/22/1988

US

303,813 · 01/27/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

12/24/1996

RPI 1360

6.2

03/12/1996

RPI 1319

Solicitação de exame técnico

#4.1

02/05/1991

RPI 1053

Publicação do pedido de patente

#3.1

04/10/1990

RPI 1013

Pedido de patente depositado

#2.1

01/16/1990

RPI 1002

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