Official data from INPI

APARELHO PARA CONTROLAR A VAZÃO DE MATERIAL EM ESTADO DE FUSÃO

PublicadaInvention Patent

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Application data

Number

PI8806554

Type

Invention Patent

Filing

12/13/1988

Publication

08/22/1989

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Progress at the INPI

Filing12/13/88
Publication08/22/89
Abandoned04/23/91
Allowance
Grant
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: 08/22/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

No applicants.

Inventors

R. S. (pessoa física)

Technical data

IPC Classification

C03B 5/16

Priority claims

132.236 · 12/14/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

08/22/1989

RPI 983

Pedido de patente depositado

#2.1

04/18/1989

RPI 965

Republicação - classificação IPC

#15.11

09/26/1995

RPI 1295

Arquivamento - Art. 36 §1° da LPI

#11.2

09/19/1995

RPI 1294

Exigência - art. 36 da LPI

#6.1

12/13/1994

RPI 1254

Solicitação de exame técnico

#4.1

04/23/1991

RPI 1064

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