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Official data from INPI

PROCESSO PARA A ELEVACAO OU MELHORA DO EFEITO DE BRANCURA NO ACLARAMENTO OTICO DE MASSAS DE APLICACAO, MASSA DE APLICACAO ACLARADA OTICAMENTE E PAPEL OU PANELAO

ArquivadaInvention Patent

Application data

Number

PI8100171

Type

Invention Patent

Filing

07/03/1980

Publication

08/17/1982

Progress at the INPI

  1. Filing07/03/80
  2. Publication08/17/82
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 07/03/1980 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: 01/15/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CIBA GEIGY AG

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Inventors

F. M. (pessoa física)

F. W. (pessoa física)

L. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

01/15/1985

RPI 743

Publicação do pedido de patente

#3.1

08/17/1982

RPI 617

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