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Official data from INPI

CULTIVADOR DE PROFUNDIDADE COM AUTO NIVELAÇÃO.

IndeferidaInvention Patent

Application data

Number

PI8100156

Type

Invention Patent

Filing

01/12/1981

Publication

09/14/1982

Progress at the INPI

Under appeal
  1. Filing01/12/81
  2. Publication09/14/82
  3. Examination12/27/83
  4. Refused07/22/86
  5. Grant
  6. In force

The application was refused by the INPI on 07/22/1986. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 07/22/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. L. (pessoa física)

Inventors

L. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

07/22/1986

RPI 822

Republicação - classificação IPC

#15.11

12/11/1984

RPI 738

Conhecimento de parecer técnico

#7.1

07/31/1984

RPI 719

Solicitação de exame técnico

#4.1

12/27/1983

RPI 688

Publicação do pedido de patente

#3.1

09/14/1982

RPI 621

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