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Official data from INPI

APERFEIÇOAMENTO EM OU REFERENTE A MÁQUINA PLANTADEIRA, SEMEADEIRA E ADUBADEIRA.

IndeferidaInvention Patent

Application data

Number

PI8007305

Type

Invention Patent

Filing

11/10/1980

Publication

07/13/1982

Progress at the INPI

Under appeal
  1. Filing11/10/80
  2. Publication07/13/82
  3. Examination09/08/82
  4. Refused10/04/83
  5. Grant
  6. In force

The application was refused by the INPI on 10/04/1983. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 10/04/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fundição Estrela S/A

Inventors

K. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

10/04/1983

RPI 676

Solicitação de exame técnico

#4.1

09/08/1982

RPI 620

Publicação do pedido de patente

#3.1

07/13/1982

RPI 612

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