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Official data from INPI

NOVO SILANO ORGANO FUNCIONAL; AGENTE LIGANTE PARA MATERIAIS DE ÓXIDO INORGÂNICO OU CARGA, E COMPOSIÇÃO DESTE AGENTE LIGANTE.

Em ExigênciaInvention Patent

Application data

Number

PI8307089

Type

Invention Patent

Filing

12/22/1983

Publication

07/31/1984

Progress at the INPI

  1. Filing12/22/83
  2. Publication07/31/84
  3. Abandoned10/15/85
  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: 07/18/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. C. (pessoa física)

US

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Inventors

G. J. (pessoa física)

M. (pessoa física)

P. (pessoa física)

P. E. (pessoa física)

V. C. (pessoa física)

Technical data

IPC Classification

Priority claims

US

452.938 · 12/27/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

07/18/1989

RPI 978

Solicitação de exame técnico

#4.1

10/15/1985

RPI 782

Publicação do pedido de patente

#3.1

07/31/1984

RPI 719

Pedido de patente depositado

#2.1

03/13/1984

RPI 699

Republicação - classificação IPC

#15.11

03/05/1991

RPI 1057

Arquivamento - Art. 36 §1° da LPI

#11.2

03/27/1990

RPI 1011

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