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Official data from INPI

PROCESSO PARA TRATAMENTO DE SOLUÇÃO AQUOSA

Em AnáliseInvention Patent

Application data

Number

PI8800115

Type

Invention Patent

Filing

01/13/1988

Publication

08/23/1988

Progress at the INPI

Under appeal
  1. Filing01/13/88
  2. Publication08/23/88
  3. Examination12/13/88
  4. Refused11/15/94
  5. Grant
  6. In force

The application was refused by the INPI on 11/15/1994. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 12/13/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. Q. (pessoa física)

CA

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Inventors

C. L. (pessoa física)

CA

M. L. (pessoa física)

CA

Technical data

IPC Classification

Priority claims

CA

528.190 · 01/26/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/13/1988

RPI 947

Publicação do pedido de patente

#3.1

08/23/1988

RPI 931

Pedido de patente depositado

#2.1

05/03/1988

RPI 915

Indeferimento

#9.2

11/15/1994

RPI 1250

Conhecimento de parecer técnico

#7.1

02/22/1994

RPI 1212

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