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Official data from INPI

PROCESSO PARA PRODUZIR FERTILIZANTE CONTENDO NITRATO TENDO HIGROSCOPICIDADE REDUZIDA E AGENTE DE REVESTIMENTO PARA APLICACAO NO PROCESSO

ArquivadaInvention Patent

Application data

Number

PI8001900

Type

Invention Patent

Filing

03/30/1979

Publication

-

Progress at the INPI

  1. Filing03/30/79
  2. Publication
  3. Abandoned01/04/83
  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: 09/01/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

N. A. (pessoa física)

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Inventors

G. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

09/01/1987

RPI 880

Exigência - art. 36 da LPI

#6.1

02/17/1987

RPI 852

Exigência - art. 36 da LPI

#6.1

08/14/1984

RPI 721

Republicação - classificação IPC

#15.11

03/07/1984

RPI 698

Solicitação de exame técnico

#4.1

01/04/1983

RPI 637

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