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Official data from INPI

APERFEICOAMENTOS EM GRADES COM CONTROLE HIDRAULICO PARA ELIMINACAO DE ERVAS DANINHAS EM POMARES CITRICOS E DEMAIS CULTURAS COM SEMELHANTES FORMAS DE DESENVOLVIMENTO

IndeferidaInvention Patent

Application data

Number

PI7906116

Type

Invention Patent

Filing

09/21/1979

Publication

-

Progress at the INPI

Under appeal
  1. Filing09/21/79
  2. Publication
  3. Examination
  4. Refused08/02/83
  5. Grant
  6. In force

The application was refused by the INPI on 08/02/1983. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/02/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MARCHESAN IMPLEMENT & MAQUIN

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

08/02/1983

RPI 667

Conhecimento de parecer técnico

#7.1

05/25/1982

RPI 605

Pedido de certificado de adição de invenção

#5.1

01/26/1982

RPI 588

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