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Official data from INPI

PROCESSO PARA REDUZIR A VELOCIDADE À QUAL UMA EMULSÃO DE UM ÓLEO VISCOSO EM ÀGUA PODE SE DETERIORAR QUANDO ARMAZENADA

ArquivadaInvention Patent

Application data

Number

PI9103589

Type

Invention Patent

Filing

08/21/1991

Publication

05/12/1992

Progress at the INPI

  1. Filing08/21/91
  2. Publication05/12/92
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 08/21/1991 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: 07/05/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The British Petroleum Company Plc

GB

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Inventors

A. S. (pessoa física)

GB

D. A. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

9018358.3 · 08/21/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

07/05/1994

RPI 1231

Publicação do pedido de patente

#3.1

05/12/1992

RPI 1119

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