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Official data from INPI

Processo de preparação de um sal de bário purificado.

PublicadaInvention Patent

Application data

Number

PI8700912

Type

Invention Patent

Filing

02/26/1987

Publication

09/06/1988

Progress at the INPI

  1. Filing02/26/87
  2. Publication09/06/88
  3. Abandoned09/18/90
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 09/06/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. B. (pessoa física)

FR

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Inventors

A. R. (pessoa física)

FR

J. S. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

86 02791 · 02/28/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/06/1988

RPI 933

Pedido de patente depositado

#2.1

06/16/1987

RPI 869

Arquivamento - Art. 36 §1° da LPI

#11.2

11/17/1992

RPI 1146

Exigência - art. 36 da LPI

#6.1

11/12/1991

RPI 1093

Solicitação de exame técnico

#4.1

09/18/1990

RPI 1033

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