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Official data from INPI

APERFEICOAMENTOS EM E REFERENTES A CEIFADEIRA DE GRAMA

IndeferidaInvention Patent

Application data

Number

PI7903356

Type

Invention Patent

Filing

05/29/1979

Publication

-

Progress at the INPI

Under appeal
  1. Filing05/29/79
  2. Publication
  3. Examination
  4. Refused01/04/83
  5. Grant
  6. In force

The application was refused by the INPI on 01/04/1983. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 01/04/1983. 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

01/04/1983

RPI 637

Conhecimento de parecer técnico

#7.1

04/27/1982

RPI 601

Pedido de certificado de adição de invenção

#5.1

01/12/1982

RPI 586

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era A01B 45/04.

03/27/2018

RPI 2464

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