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Official data from INPI

OBTENCAO DE OXIDO DE BERILIO

ArquivadaInvention Patent
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Application data

Number

PI8405257

Type

Invention Patent

Filing

10/15/1984

Publication

05/20/1986
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Progress at the INPI

  1. Filing10/15/84
  2. Publication05/20/86
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 10/15/1984 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: 08/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. S. (pessoa física)

Inventors

S. [. (pessoa física)

Technical data

IPC Classification

C01F 3/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

08/16/1988

RPI 930

Retificação

#15.6

12/08/1987

RPI 894

Retificação

#15.3

09/22/1987

RPI 883

Publicação do pedido de patente

#3.1

05/20/1986

RPI 813

Pedido de patente depositado

#2.1

01/02/1985

RPI 741

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