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Official data from INPI

METODO PARA PROLONGAR A UMIDADE NATURAL DO SOLO

IndeferidaInvention Patent

Application data

Number

PI8306624

Type

Invention Patent

Filing

12/02/1983

Publication

07/09/1985

Progress at the INPI

Under appeal
  1. Filing12/02/83
  2. Publication07/09/85
  3. Examination08/12/86
  4. Refused08/23/88
  5. Grant
  6. In force

The application was refused by the INPI on 08/23/1988. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/23/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. A. (pessoa física)

Inventors

A. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

08/23/1988

RPI 931

Conhecimento de parecer técnico

#7.1

08/11/1987

RPI 877

Solicitação de exame técnico

#4.1

08/12/1986

RPI 825

Publicação do pedido de patente

#3.1

07/09/1985

RPI 768

Pedido de patente depositado

#2.1

02/14/1984

RPI 695

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