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Official data from INPI

PROCESSO PARA APERFEIÇOAR A ESTABILIDADE TÉRMICA DE ELASTÔMERO DE SILICONA PIGMENTÁVEL.

ArquivadaInvention Patent

Application data

Number

PI8108965

Type

Invention Patent

Filing

11/25/1981

Publication

01/11/1983

Progress at the INPI

  1. Filing11/25/81
  2. Publication01/11/83
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 11/25/1981 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: 05/14/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. C. (pessoa física)

US

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Inventors

C. [. (pessoa física)

P. [. (pessoa física)

Technical data

IPC Classification

Priority claims

US

228.054 · 01/26/1981

US

PCT/81/01562 · 11/25/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

05/14/1985

RPI 760

Notificação de entrada na fase nacional - PCT

#1.3

01/11/1983

RPI 638

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