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Official data from INPI

Processo de eterificação de pelo menos uma função fenólica.

ArquivadaInvention Patent

Application data

Number

PI8105395

Type

Invention Patent

Filing

08/24/1981

Publication

05/11/1982

Progress at the INPI

  1. Filing08/24/81
  2. Publication05/11/82
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 08/24/1981 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: 06/18/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rhone-Poulenc Industries

FR

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Inventors

R. S. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

80 18723 · 08/25/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

06/18/1985

RPI 765

Publicação do pedido de patente

#3.1

05/11/1982

RPI 603

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