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Official data from INPI

PROCESSO DE FABRICAÇÃO DE ADUBOS COLORIDOS E/OU COM PROPRIEDADE ANTI-EMPEDRANTE E ADUBOS COLORIDOS E/OU COM PROPRIEDADE ANTI-EMPEDRANTE

PublicadaInvention Patent

Application data

Number

PI8805825

Type

Invention Patent

Filing

11/04/1988

Publication

08/08/1989

Progress at the INPI

  1. Filing11/04/88
  2. Publication08/08/89
  3. Examination02/13/90
  4. Allowance
  5. Grant
  6. In force

Published on 08/08/1989, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 08/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. B. (pessoa física)

SP, BR

G. C. (pessoa física)

AL, BR

Inventors

G. B. (pessoa física)

BR

G. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

08/08/1989

RPI 981

Pedido de patente depositado

#2.1

03/21/1989

RPI 961

Retificação

#15.3

04/20/1993

RPI 1168

Solicitação de exame técnico

#4.1

02/13/1990

RPI 1006

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