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Official data from INPI

COMPOSIÇÕES DE MERCAPTO-ORGANOSSILOXANO CURÁVEIS COM OXIGÊNIO COTENDO COMPOSTOS TANTO REDOX COMO DE FERRO-CARBONILA E PROCESSO PARA FORMAR PRODUTOS DE PESO MOLECULAR SUPERIOR PARTINDO DELAS.

ArquivadaInvention Patent

Application data

Number

PI8008956

Type

Invention Patent

Filing

11/19/1980

Publication

10/20/1981

Progress at the INPI

  1. Filing11/19/80
  2. Publication10/20/81
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 11/19/1980 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: 10/18/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. C. (pessoa física)

US

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Inventors

C. L. (pessoa física)

H. G. (pessoa física)

Technical data

Priority claims

US

099.253 · 12/03/1980

US

PCT/80/01551 · 11/19/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

10/18/1983

RPI 678

Notificação de entrada na fase nacional - PCT

#1.3

10/20/1981

RPI 574

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