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Official data from INPI

PROCESSO DE ELIMINAÇÃO E APROVEITAMENTO DE EFLUENTES, SEM PREJUÍZOS À PRESERVAÇÃO DO MEIO AMBIENTE

Em AnáliseInvention Patent

Application data

Number

PI8703473

Type

Invention Patent

Filing

06/12/1987

Publication

01/17/1989

Progress at the INPI

  1. Filing06/12/87
  2. Publication01/17/89
  3. Abandoned11/14/89
  4. Allowance
  5. Grant
  6. In force

The application was abandoned for failure to pay the annuities (art. 86 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cia. Cacique de Café Solúvel

PR, BR

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/14/1989

RPI 995

Publicação do pedido de patente

#3.1

01/17/1989

RPI 952

Arquivamento por falta de pagamento

#8.6

Referente a 9ª, 10ª, 11ª e 12ª anuidade

03/21/2000

RPI 1524

8.1

Referente a 9ª, 10ª e 11ª anuidade

12/01/1998

RPI 1456

Conhecimento de parecer técnico

#7.1

04/22/1997

RPI 1377

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