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Official data from INPI

PROCESSO DE DISPOSIÇÃO DE METAIS PESADOS EM TIJOLOS DE CERÂMICA.

ArquivadaInvention Patent

Application data

Number

PI8503964

Type

Invention Patent

Filing

08/20/1985

Publication

03/24/1987

Progress at the INPI

  1. Filing08/20/85
  2. Publication03/24/87
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 08/20/1985 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: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fundação Estadual de Engenharia do Meio Ambiente

Inventors

C. F. (pessoa física)

H. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

12/12/1989

RPI 999

Publicação do pedido de patente

#3.1

03/24/1987

RPI 857

Pedido de patente depositado

#2.1

10/29/1985

RPI 784

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