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Official data from INPI

APERFEICOAMENTOS EM IMPLEMENTOS AGRICOLAS

IndeferidaInvention Patent

Application data

Number

PI8101703

Type

Invention Patent

Filing

03/23/1981

Publication

11/03/1982

Progress at the INPI

Under appeal
  1. Filing03/23/81
  2. Publication11/03/82
  3. Examination03/22/83
  4. Refused12/11/84
  5. Grant
  6. In force

The application was refused by the INPI on 12/11/1984. The invention was never patented.

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Latest action published by the INPI: 12/11/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MARCHESAN IMPLEMENT & MAQUIN [BR]

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Inventors

M. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

12/11/1984

RPI 738

Conhecimento de parecer técnico

#7.1

05/08/1984

RPI 707

Exigência - art. 36 da LPI

#6.1

11/16/1983

RPI 682

Pedido de certificado de adição de invenção

#5.1

08/16/1983

RPI 669

Solicitação de exame técnico

#4.1

03/22/1983

RPI 648

Publicação do pedido de patente

#3.1

11/03/1982

RPI 628

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