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Official data from INPI

APERFEICOAMENTO EM E REFERENTE A ROTOR APLICAVEL EM MAQUINA CEIFADEIRA DE GRAMA

IndeferidaInvention Patent

Application data

Number

PI7903355

Type

Invention Patent

Filing

05/29/1979

Publication

-

Progress at the INPI

Under appeal
  1. Filing05/29/79
  2. Publication
  3. Examination02/09/82
  4. Refused03/29/83
  5. Grant
  6. In force

The application was refused by the INPI on 03/29/1983. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 03/29/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GRETTER & CAROTTA LTD

Inventors

No inventors listed.

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

03/29/1983

RPI 649

Conhecimento de parecer técnico

#7.1

04/13/1982

RPI 599

Solicitação de exame técnico

#4.1

02/09/1982

RPI 590

5.2

11/03/1981

RPI 576

Pedido de certificado de adição de invenção

#5.1

10/20/1981

RPI 574

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