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Official data from INPI

PROCESSO PARA LIMPAR RESERVATÓRIO DE TORRE DE RESFRIAMENTO; APARELHO PARA PURIFICAR SEDIMENTO DOS RESERVATÓRIOS DE TORRE DE RESFRIAMENTO; PROCESSO DE LIMPEZA DE RESERVATÓRIO QUE CONTENHA LÍQUIDO; APARELHO PARA PURIFICAR SEDIMENTO DE RESERVATÓRIO QUE CONTÊM LÍQUIDO

ArquivadaInvention Patent

Application data

Number

PI8202231

Type

Invention Patent

Filing

04/19/1982

Publication

11/22/1983

Progress at the INPI

  1. Filing04/19/82
  2. Publication11/22/83
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 04/19/1982 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/04/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Methods Engineering Inc .

US

Inventors

A. .. (pessoa física)

US

B. .. (pessoa física)

US

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

03/04/1986

RPI 802

Publicação do pedido de patente

#3.1

11/22/1983

RPI 683

Pedido de patente depositado

#2.1

06/08/1982

RPI 607

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