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Official data from INPI

METODO E APARELHO PARA PURIFICAR UM MATERIAL LIQUIDO VISCOSO

ArquivadaInvention Patent

Application data

Number

PI8506653

Type

Invention Patent

Filing

12/20/1984

Publication

09/09/1986

Progress at the INPI

  1. Filing12/20/84
  2. Publication09/09/86
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 12/20/1984 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/06/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

USM CORP [US]

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Inventors

M. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

12/06/1988

RPI 946

14.1

03/10/1987

RPI 855

Publicação do pedido de patente

#3.1

09/09/1986

RPI 829

Pedido de patente depositado

#2.1

04/22/1986

RPI 809

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