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Official data from INPI

PROCESSO E COMPOSIÇÃO PARA ENFEZAMENTO E ENRIJECIMENTO DOS CAULES DE GIRASSÓIS.

Em AnáliseInvention Patent

Application data

Number

PI8100964

Type

Invention Patent

Filing

02/18/1981

Publication

-

Progress at the INPI

  1. Filing02/18/81
  2. Publication
  3. Examination09/27/83
  4. Allowance
  5. Grant
  6. In force

Published on 09/27/1983, 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: 03/08/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

American Cyanamid Company

US

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Inventors

S. N. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

US

122.642 · 02/19/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

03/08/1988

RPI 907

Solicitação de exame técnico

#4.1

09/27/1983

RPI 675

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