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Official data from INPI

DISPOSITIVO PARA LIBERAÇÃO CONTROLADA DE FERTILIZANTES

IndeferidaInvention Patent

Application data

Number

PI9100252

Type

Invention Patent

Filing

01/16/1991

Publication

10/22/1991

Progress at the INPI

Under appeal
  1. Filing01/16/91
  2. Publication10/22/91
  3. Examination09/28/93
  4. Refused02/01/00
  5. Grant
  6. In force

The application was refused by the INPI on 02/01/2000. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 02/01/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Technion Research & Development Foundation Ltd

IL

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Inventors

A. S. (pessoa física)

IL

D. Z. (pessoa física)

IL

Technical data

IPC Classification

Priority claims

IL

093077 · 01/17/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

Indeferido o pedido com base no disposto no artigo 8º da Lei 9279 de 14/05/96.

02/01/2000

RPI 1517

Conhecimento de parecer técnico

#7.1

02/02/1999

RPI 1465

Solicitação de exame técnico

#4.1

09/28/1993

RPI 1191

Publicação do pedido de patente

#3.1

10/22/1991

RPI 1090

Pedido de patente depositado

#2.1

08/06/1991

RPI 1079

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