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Official data from INPI

UNIDADE INCOMBUSTÍVEL DE ESTATOR/ROTOR PARA UM FECHO DE ESCOADOURO DE UM RECIPIENTE CONTENDO MASSA METÁLICA FUNDIDA

ArquivadaInvention Patent

Application data

Number

PI9003263

Type

Invention Patent

Filing

07/09/1990

Publication

08/27/1991

Progress at the INPI

  1. Filing07/09/90
  2. Publication08/27/91
  3. Abandoned10/06/92
  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.

Talk to a specialist

Latest action published by the INPI: 12/26/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. A. (pessoa física)

CH

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Inventors

R. W. (pessoa física)

Technical data

IPC Classification

Priority claims

CH

02 593/89-0 · 07/11/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

12/26/1995

RPI 1308

Exigência - art. 36 da LPI

#6.1

03/07/1995

RPI 1266

Solicitação de exame técnico

#4.1

10/06/1992

RPI 1140

Publicação do pedido de patente

#3.1

08/27/1991

RPI 1082

Pedido de patente depositado

#2.1

01/08/1991

RPI 1049

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