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Official data from INPI

PRODUTO DE LIVRE ESCOAMENTO EM FORMA DE PARTICULAS PULVERULENTAS QUE COMPREENDEM UM MATERIAL ELASTOMERICO E PROCESSO PARA SUA PREPARACAO

ArquivadaInvention Patent

Application data

Number

PI8102559

Type

Invention Patent

Filing

04/28/1980

Publication

01/19/1982

Progress at the INPI

  1. Filing04/28/80
  2. Publication01/19/82
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 04/28/1980 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: 02/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GOODRICH CO B F

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Inventors

M. J. (pessoa física)

W. T. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

02/26/1985

RPI 749

Publicação do pedido de patente

#3.1

01/19/1982

RPI 587

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