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Official data from INPI

DUCHA SOLAR

PublicadaUtility Model

Application data

Number

MU6702918

Type

Utility Model

Filing

12/23/1987

Publication

08/08/1989

Progress at the INPI

Under appeal
  1. Filing12/23/87
  2. Publication08/08/89
  3. Examination03/06/90
  4. Refused07/09/91
  5. Grant
  6. In force

The application was refused by the INPI on 07/09/1991. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Metal Yanes S/A Indústria e Comércio

SP, BR

Inventors

J. H. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

08/08/1989

RPI 981

Pedido de patente depositado

#2.1

05/10/1988

RPI 916

Republicação - classificação IPC

#15.11

Reclassificação automática - A classificação anterior era: F03C 1/06

10/05/2021

RPI 2648

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: F24J 2/04; F03C 1/06.

03/27/2018

RPI 2464

Indeferimento

#9.2

07/09/1991

RPI 1075

Solicitação de exame técnico

#4.1

03/06/1990

RPI 1008

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