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Official data from INPI

APARELHO E PROCESSO PARA ESTERILIZAÇÃO DE LÍQUIDOS OU FLUIDOS

PublicadaInvention Patent
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Application data

Number

PI8705721

Type

Invention Patent

Filing

10/27/1987

Publication

05/23/1989
View on INPI

Progress at the INPI

Technical opinion to answer
  1. Filing10/27/87
  2. Publication05/23/89
  3. Examination07/30/91
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.

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Latest action published by the INPI: 05/23/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PMA-Proteção ao Meio Ambiente Indústria e Comércio S/A

RJ, BR

Inventors

A. B. (pessoa física)

Technical data

IPC Classification

C02F 1/32

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/23/1989

RPI 970

Pedido de patente depositado

#2.1

01/10/1989

RPI 951

Pedido de patente depositado

#2.1

02/23/1988

RPI 905

Retificação

#15.3

01/31/1995

RPI 1261

Conhecimento de parecer técnico

#7.1

05/17/1994

RPI 1224

Solicitação de exame técnico

#4.1

07/30/1991

RPI 1078

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