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Official data from INPI

Processo para imobilizar matéria matéria de refugo, e produto espumado.

ArquivadaInvention Patent

Application data

Number

PI8102730

Type

Invention Patent

Filing

05/05/1981

Publication

08/24/1982

Progress at the INPI

  1. Filing05/05/81
  2. Publication08/24/82
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 05/05/1981 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 03/05/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W.R. Grace & Co.

US

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Inventors

H. B. (pessoa física)

Technical data

Priority claims

US

175.584 · 08/05/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

03/05/1985

RPI 750

Publicação do pedido de patente

#3.1

08/24/1982

RPI 618

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