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Official data from INPI

PROCESSO PARA A PREPARACAO DE FIBRAS DE METAFOSFATO DE CALCIO E SODIO CRISTALINAS ASBESTIFORMES

Em AnáliseInvention Patent

Application data

Number

PI8606379

Type

Invention Patent

Filing

12/23/1985

Publication

10/13/1987

Progress at the INPI

  1. Filing12/23/85
  2. Publication10/13/87
  3. Abandoned11/14/89
  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.

Talk to a specialist

Latest action published by the INPI: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MONSANTO CO [US]

Inventors

D. E. (pessoa física)

N. R. (pessoa física)

W. T. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/14/1989

RPI 995

Publicação do pedido de patente

#3.1

10/13/1987

RPI 886

Pedido de patente depositado

#2.1

04/28/1987

RPI 862

Arquivamento - Art. 36 §1° da LPI

#11.2

06/30/1992

RPI 1126

Exigência - art. 36 da LPI

#6.1

10/15/1991

RPI 1089

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