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Official data from INPI

EQUIPAMENTO E MÉTODO DE FUNDIÇÃO APERFEIÇOADOS

Em AnáliseInvention Patent

Application data

Number

PI8201992

Type

Invention Patent

Filing

04/05/1982

Publication

03/15/1983

Progress at the INPI

  1. Filing04/05/82
  2. Publication03/15/83
  3. Examination05/29/84
  4. Refused07/23/85
  5. Grant
  6. In force

The application was refused on 07/23/1985 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: 07/23/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Steel Castings Research And Trade Association.

GB

Inventors

M. A. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

81.10605 · 04/04/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

131

07/23/1985

RPI 770

Republicação - classificação IPC

#15.11

05/21/1985

RPI 761

Indeferimento

#9.2

12/26/1984

RPI 740

Solicitação de exame técnico

#4.1

05/29/1984

RPI 710

Publicação do pedido de patente

#3.1

03/15/1983

RPI 647

Pedido de patente depositado

#2.1

06/01/1982

RPI 606

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