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Official data from INPI

GERADOR DE VAPOR

Arquivada/ExtintaUtility Model

Application data

Number

MU6902250

Type

Utility Model

Filing

10/31/1989

Publication

04/10/1990

Progress at the INPI

  1. Filing10/31/89
  2. Publication04/10/90
  3. Examination02/18/92
  4. Allowance05/17/94
  5. Grant03/28/95
  6. Expired11/20/01

The letters patent expired on 11/20/2001: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/20/2001. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Metalúrgica Kadiz Ltda. ME

SC, BR

Inventors

A. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 31/10/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).

11/20/2001

RPI 1611

Concessão da patente

#16.1

03/28/1995

RPI 1269

Notificação para pagamento de retribuição

#13.1

09/27/1994

RPI 1243

Deferimento

#9.1

05/17/1994

RPI 1224

Exigência - art. 36 da LPI

#6.1

10/26/1993

RPI 1195

Solicitação de exame técnico

#4.1

02/18/1992

RPI 1107

4.2.3

11/12/1991

RPI 1093

Solicitação de exame não realizada

#4.2

03/26/1991

RPI 1060

Publicação antecipada

#3.2

04/10/1990

RPI 1013

Pedido de patente depositado

#2.1

03/13/1990

RPI 1009

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