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Official data from INPI

RESERVATÓRIO DE TROCADOR DE CALOR

Em AnáliseInvention Patent

Application data

Number

PI8904109

Type

Invention Patent

Filing

08/10/1989

Publication

01/22/1991

Progress at the INPI

Under appeal
  1. Filing08/10/89
  2. Publication01/22/91
  3. Examination07/09/91
  4. Allowance01/18/94
  5. Grant
  6. In force

The application is under appeal: the INPI has yet to review the decision.

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Latest action published by the INPI: 04/29/1997. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Colméia S/A Indústria Paulista de Radiadores

SP, BR

See this company's full portfolio

Inventors

V. T. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

04/29/1997

RPI 1378

Recurso

#12.1

05/10/1994

RPI 1223

Deferimento

#9.1

01/18/1994

RPI 1207

Solicitação de exame técnico

#4.1

07/09/1991

RPI 1075

Publicação antecipada

#3.2

01/22/1991

RPI 1051

Pedido de patente depositado

#2.1

10/23/1990

RPI 1038

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