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Official data from INPI

RECIPIENTE PARA COMBUSTÍVEL SÓLIDO

Prazo de SigiloUtility Model

Application data

Number

MU6900056

Type

Utility Model

Filing

01/12/1989

Publication

08/21/1990

Progress at the INPI

Under appeal
  1. Filing01/12/89
  2. Publication08/21/90
  3. Examination10/15/91
  4. Refused03/23/93
  5. Grant
  6. In force

The application was refused by the INPI on 03/23/1993. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 02/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ibersa, S A

ES

Inventors

J. C. (pessoa física)

ES

Technical data

IPC Classification

Priority claims

ES

88.02.035 · 06/24/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

02/28/1989

RPI 958

Republicação - classificação IPC

#15.11

04/04/1995

RPI 1270

Indeferimento

#9.2

03/23/1993

RPI 1164

Solicitação de exame técnico

#4.1

10/15/1991

RPI 1089

Publicação do pedido de patente

#3.1

08/21/1990

RPI 1029

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