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Official data from INPI

PROCESSO DE RECUPERACAO DE AMONIO

ArquivadaInvention Patent

Application data

Number

PI8108532

Type

Invention Patent

Filing

01/02/1981

Publication

10/19/1982

Progress at the INPI

  1. Filing01/02/81
  2. Publication10/19/82
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 01/02/1981 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: 10/08/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

STANDARD OIL CO [US]

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Inventors

H. W. (pessoa física)

S. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

10/08/1985

RPI 781

Publicação do pedido de patente

#3.1

10/19/1982

RPI 626

Pedido de patente depositado

#2.1

02/24/1982

RPI 592

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