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Official data from INPI

COPO TERMICO

Em AnáliseUtility Model

Application data

Number

MU6700409

Type

Utility Model

Filing

02/24/1987

Publication

10/04/1988

Progress at the INPI

Under appeal
  1. Filing02/24/87
  2. Publication10/04/88
  3. Examination03/28/89
  4. Refused11/20/90
  5. Grant
  6. In force

The application was refused by the INPI on 11/20/1990. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 03/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SIDERAL IND E COMERCIO LTDA [BR]

Inventors

L. B. (pessoa física)

P. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

03/28/1989

RPI 962

Publicação do pedido de patente

#3.1

10/04/1988

RPI 937

Pedido de patente depositado

#2.1

07/07/1987

RPI 872

Republicação - classificação IPC

#15.11

04/02/1991

RPI 1061

Indeferimento

#9.2

11/20/1990

RPI 1042

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