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Official data from INPI

SISTEMA DE ACIONAMENTO DE AQUECEDORES ELÉTRICOS DE ÁGUA POR CONTROLE REMOTO

Prazo de SigiloInvention Patent

Application data

Number

PI8803477

Type

Invention Patent

Filing

07/11/1988

Publication

03/01/1990

Progress at the INPI

Under appeal
  1. Filing07/11/88
  2. Publication03/01/90
  3. Examination10/16/90
  4. Refused09/24/96
  5. Grant
  6. In force

The application was refused by the INPI on 09/24/1996. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 07/04/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Colley Embalagens Limitada

SC, BR

Tubos e Conexões Tigre Ltda

SC, BR

Inventors

E. A. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

07/04/1989

RPI 976

Indeferimento

#9.2

09/24/1996

RPI 1347

14.1

04/02/1996

RPI 1322

Conhecimento de parecer técnico

#7.1

11/07/1995

RPI 1301

Pedido de certificado de adição de invenção

#5.1

02/26/1991

RPI 1056

Solicitação de exame técnico

#4.1

10/16/1990

RPI 1037

Publicação do pedido de patente

#3.1

03/01/1990

RPI 1007

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