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Official data from INPI

Aperfeiçoamento em conjunto de válvula de comportas para concha de fundição.

ArquivadaInvention Patent

Application data

Number

PI8403568

Type

Invention Patent

Filing

07/13/1984

Publication

06/25/1985

Progress at the INPI

  1. Filing07/13/84
  2. Publication06/25/85
  3. Abandoned10/29/85
  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: 02/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. V. (pessoa física)

CS

Inventors

K. P. (pessoa física)

S. J. (pessoa física)

Z. K. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

02/14/1989

RPI 956

6.2

07/26/1988

RPI 927

Solicitação de exame técnico

#4.1

10/29/1985

RPI 784

Publicação do pedido de patente

#3.1

06/25/1985

RPI 766

Pedido de patente depositado

#2.1

09/25/1984

RPI 727

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era B22D 41/10.

03/27/2018

RPI 2464

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